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Head-to-head test

EcoFlow DELTA 3 Ultra vs BLUETTI Apex 200

The DELTA 3 Ultra is the bigger finished box and the Apex 200 is the lighter first piece of a system, so the call turns on whether you will ever add batteries or more than 800W of panels.

Black Friday Β· 23 days out

Price to beat:DELTA 3 Ultra $1,199

The lowest we have recorded. A Black Friday price above it is a sale this unit has already had.

Black Friday deals β†’

Full profiles: EcoFlow DELTA 3 Ultra β†’ Β· BLUETTI Apex 200 β†’

Written by Gunner GustafsonUpdated

Whole-Home Backup Tester, Station Arena Test Desk

Stack these against 100+ rivals
MethodologyReader-supported β€” we may earn from links (details)

Spec deltas

Capacity
3,072Wh
2,560Wh
Output
3,600W
3,200W
Weight
72.1 lb
59.5 lb
Typical price
$1,399
$1,099
Cost / Wh
$0.46
$0.43
Cycle life
4,000
6,000
Solar input
800W
3,000W
01

Gunner’s take

Whole-Home Backup Tester

The DELTA 3 Ultra holds 3,072Wh and runs 3,600W from a single 72.1 lb box. The Apex 200 holds 2,560Wh and runs 3,200W from 59.5 lb, then invites you to bolt a battery on when you want more. One is a finished machine. The other is the first piece of a system.

The Apex has the better spec sheet in three places. It takes 3,000W of solar to the Ultra's 800W, its cells are rated for 6,000 cycles to the Ultra's 4,000, and it costs $300 less. None of that helps much on the night the grid drops with the fridge full and no panels in the yard.

That night is the one I'd buy for, and the Ultra wins it. Its extra 512Wh decides the two scenarios on this page where capacity runs short, and it fills a 30 A RV outlet's 3,600W from one box, where the Apex needs a battery added firstB2B15.

02

What the Numbers Reveal

Each conclusion stated first β€” the numbers behind it on one line, the full analysis below.

F1

Capacity

Through an 8-hour blackout the Ultra wakes up with 966Wh, more than half of a second night, while the Apex wakes with 531Wh, about a third of one. Outages rarely end on schedule, and the second evening is where that difference becomes lights or no lights.

DELTA 3 Ultra capacity: 3,072WhApex 200 capacity: 2,560WhWeekend Camping (2,100Wh): Ultra finishes with 511Wh left, Apex 200 with 76Wh8-Hour Blackout: Ultra finishes with 966Wh left, Apex 200 with 531Wh

Why it mattersIf your outages run past one evening, or you camp without a way to top up, pay for the bigger box.

F2

continuous output

Alone, the Apex stops 400W short of the full outlet, which shows when an RV air conditioner and a microwave run togetherB15. Closing that gap means buying an expansion battery and stacking a second box. The Ultra does it out of the carton.

DELTA 3 Ultra: 3,600W continuous output, one TT-30R RV outletApex 200: 3,200W alone, 3,600W once an expansion battery is attachedB2A 30 A, 120 V RV outlet passes 3,600WB15

Why it mattersTravel-trailer owners who plug the whole rig into the station should take the Ultra unless a second battery was already on the shopping list.

F3

solar input

One B500K takes the Apex past twice the Ultra's sealed battery by BLUETTI's figuresB9, and the high-voltage input lets panels at the far end of a property feed it over a long cable run without the loss a low-voltage string suffersB16. The Ultra can never do either.

Apex 200 solar input: 3,000W, 2,000W of it through a 60 to 280V high-voltage inputB5DELTA 3 Ultra solar input: 800W, no expansion portApex 200 takes up to six B300K or B500K batteries; one B500K brings it to 7.68 kWhB9

Why it mattersIf a roof full of panels or a bigger bank is in your next couple of years, the Apex is the better place to start.

The specific dimensions that decide these two units β€” everything else is a tie.

Your Life, Your Pick

Selected because: The two overnight rows are where the Ultra's extra 512Wh turns into a decision.

The Ultra takes both rows where capacity runs short. A weekend that needs 2,100Wh brings the Apex home with 76Wh, close enough to empty that I'd be rationing the phone chargers by Sunday. The Ultra comes home with 511Wh.

Everything lighter is a tie. A CPAP night, a remote workday and a tailgate leave both units with most of their battery, so weight and price decide those. A van-life day at 4,685Wh beats them both, and either would need a battery added to cover it, which only the Apex can take.

Growth Path

Selected because: The Apex 200's whole case rests on what you add to it later, and the Ultra has nothing to add.

solar input

The Ultra is sealed. It is 3,072Wh and 800W of solar for its whole life, and for a fridge-and-lights outage kit that is a complete answer. The Apex starts 512Wh behind, so its first battery mostly buys back what the Ultra already has.

Past that point the Apex keeps going and the Ultra stops. BLUETTI's page allows up to six batteries per unit and 33.28 kWh with six B500KsB9, fed by 3,000W of solarB5. If you are building a cabin bank rather than buying an outage box, that ceiling is the reason to pick it.

Portability & Form Factor

Selected because: Both are one-box lifts, and 12.6 lb separates them.

weight

At 72.1 lb the Ultra is a squat-and-lift for one strong person and a two-person job on basement stairs. The Apex weighs 59.5 lb with a built-in handle on each sideB8. I'd feel those 12.6 lb on the walk from the truck to the picnic table, and not much anywhere else.

Lifetime Value

Selected because: The Apex's 6,000-cycle rating makes it the cheaper unit to own per kWh, which pays only if you cycle it often.

cost / lifetime kWh

Six thousand cycles against four thousand puts the Apex at $0.07 per lifetime kWh to the Ultra's $0.11. Cycled daily off solar, that is 16.4 years of use against 11, and real money.

A backup box that sits at full charge waiting for storms will never reach either rating. For that owner the Ultra's extra capacity is the better use of the money.

Every port, labelled

What plugs in where, and how much it takes

EcoFlow DELTA 3 Ultra

Front panel

54321
  1. 1USB-C Β· 140 WOutUp to 140 W, printed on the panel.
  2. 22Γ— USB-C Β· 45 WOutUp to 45 W each, printed on the panel.
  3. 3USB-A Β· 18 WOutUp to 18 W, printed on the panel.
  4. 44Γ— 20 A outletsOutFour T-slot 120 V outlets, sharing 3,600 W continuous and a 7,200 W surge.
  5. 530 A RV outletOutAn RV outlet marked 30A MAX. A camper’s shore-power cord plugs straight in.

Photo: EcoFlow Β· Product image, EcoFlow US store Β· numbers and labels are ours. Port ratings printed on EcoFlow’s panel; output totals from our catalogue.

Rear panel

4231
  1. 1AC inInThe AC charging inlet.
  2. 2Charge-speed switchInSwitches the AC charging speed.
  3. 3Solar/DC in Β· 800 WInUp to 800 W of solar.
  4. 412 V car socketOutA 12 V car socket with its own on/off button, for a car fridge.

Photo: EcoFlow Β· Product image, EcoFlow US store Β· numbers and labels are ours. Port names printed on EcoFlow’s panel; the solar figure from our catalogue.

Strengths & trade-offs

EcoFlow DELTA 3 Ultra

Strengths

  • +Larger battery capacity
  • +Higher AC output
  • +Longer warranty

Trade-offs

  • –Significantly heavier (+12.6 lbs), making it harder to move.
  • –Shorter-lived battery β€” rated for 4,000 charge cycles vs the Apex 200's 6,000, so it wears out sooner.

BLUETTI Apex 200

Strengths

  • +Costs $300 less
  • +Lighter by 12.6 lb
  • +Faster solar charging
  • +Rated for 6,000 charge cycles β€” much longer battery lifespan

Trade-offs

  • –No major technical downsides compared to rival.
03

Will It Power Your Gear?

Scenario math and per-appliance runtimes, modeled from the spec record.

Scenario verdicts

We ran the math on six real-world scenarios. Here's which unit survives your actual life.

SCN-01 Β· 2 nights Β· needs 2,100Wh

Weekend Camping

Two nights off-grid with essential comfort

DELTA 3 Ultra

The Ultra comes home from a 2,100Wh weekend with 511Wh left. The Apex 200 makes it too, with 76Wh, which a cold night or one more device would use up.

Camping power station guide β†’

Battery budget usedlower = more headroom

LOADΒ Β Phone Charger 15WΓ—6h Β· LED Lights 40WΓ—8h Β· Box Fan 75WΓ—14h Β· CPAP Machine 40WΓ—16h

SCN-02 Β· 8 hours Β· needs 1,645Wh

8-Hour Blackout

Keep the essentials running through a night without power

DELTA 3 Ultra

Both get through the night. The Ultra wakes up with 966Wh, more than half of a second night. The Apex wakes up with 531Wh, about a third of one.

Emergency blackout power guide β†’

Battery budget usedlower = more headroom

LOADΒ Β Fridge 150WΓ—8h Β· Router + Modem 20WΓ—8h Β· LED Lights (4 bulbs) 40WΓ—6h Β· Phone Charger 15WΓ—3h

SCN-03 Β· 8 hours Β· needs 320Wh

CPAP Overnight

Sleep therapy without interruption β€” the #1 medical use case

Either unit

A CPAP is about 40W for eight hours, so both of these cover the night several times over β€” capacity isn't the question here. What would separate them is fan noise, but Apex 200 doesn't publish a figure, so there's nothing to hold it to. Buy on price, weight, and whether you can live with a fan you haven't heard.

Battery budget usedlower = more headroom

LOADΒ Β CPAP Machine 40WΓ—8h

SCN-04 Β· 8 hours Β· needs 910Wh

Remote Workday

Full work day off-grid without power anxiety

Either unit

Both power your workstation all day without strain, and their USB-C output is a wash β€” pick on weight, ports, or price.

Battery budget usedlower = more headroom

LOADΒ Β Laptop 60WΓ—8h Β· External Monitor 30WΓ—8h Β· Router + Modem 20WΓ—8h Β· Phone Charger 15WΓ—2h

SCN-05 Β· 4 hours Β· needs 670Wh

Tailgate Party

Game day power for the crew

Either unit

Both handle game day easily. Since capacity isn't the deciding factor, weight is: at 59.5 lbs the Apex 200 is the one you'll be glad you brought. Fan noise under load is worth a listen too β€” it's audible in the lulls between songs.

Battery budget usedlower = more headroom

LOADΒ Β Blender 400WΓ—0.5h Β· LED TV (55") 80WΓ—4h Β· Bluetooth Speaker 15WΓ—4h Β· Phone Charger (Γ—3) 45WΓ—2h

SCN-06 Β· 24 hours Β· needs 4,685Wh

Van Life Daily

A full day of mobile living β€” the ultimate endurance test

Neither unit

Neither unit covers this scenario's 4,685Wh: the DELTA 3 Ultra comes up 2,074Wh short (about 56% covered), the Apex 200 2,509Wh (47%). Treat this as partial cover β€” enough for the essentials in it, not the whole list.

RV & van-life power guide β†’

Battery budget usedlower = more headroom

LOADΒ Β Mini-Fridge 150WΓ—24h Β· Laptop 60WΓ—4h Β· Phone Charger 15WΓ—3h Β· LED Lights 40WΓ—5h Β· Fan 75WΓ—8h

The Load Test

RUNTIME = (Wh Γ— 0.85) Γ· LOAD

None of the scenarios above exactly yours? Build it. Toggle what you'd plug in; both units are tested against the combined draw.

Essentials

Comfort & Convenience

High-Draw Appliances

Test duration

8h

Continuous draw

205W

Projected runtime

DELTA 3 Ultra12.7h
63% of usable battery in 8h
Apex 20010.6h
75% of usable battery in 8h

For this load: DELTA 3 Ultra runs 12.7h vs 10.6h.

Check DELTA 3 Ultra price β†’

$1,399 list Β· direct from EcoFlow

Planning for more than this? Describe your whole setup and get it sizedΒ β†’

Modeled from the spec record β€” same math as the tables below. Methodology

Runtime by appliance

Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.ΒΉ

Essentials

The basics you need runningscale 0–174.1h
ApplianceDELTA 3 UltraApex 200
CPAP Machine40W draw
DELTA 3 Ultra: 65.3h8 full nights
Apex 200: 54.4h6 full nights
Phone Charger15W draw
DELTA 3 Ultra: 174.1h
Apex 200: 145.1h
Router + Modem20W draw
DELTA 3 Ultra: 130.6h
Apex 200: 108.8h
Starlink75W draw
DELTA 3 Ultra: 34.8h
Apex 200: 29h
LED Lights (4 bulbs)40W draw
DELTA 3 Ultra: 65.3h
Apex 200: 54.4h
Laptop (Working)60W draw
DELTA 3 Ultra: 43.5h
Apex 200: 36.3h

Comfort & Convenience

Makes off-grid life actually enjoyablescale 0–34.8h
ApplianceDELTA 3 UltraApex 200
Box Fan75W draw
DELTA 3 Ultra: 34.8h
Apex 200: 29h
LED TV (55")80W draw
DELTA 3 Ultra: 32.6h
Apex 200: 27.2h
Mini-Fridge150W draw
DELTA 3 Ultra: 17.4h
Apex 200: 14.5h
Electric Blanket200W draw
DELTA 3 Ultra: 13.1h1 full night
Apex 200: 10.9h1 full night

High-Draw Appliances

These reveal the real limitsscale 0–2.6h
ApplianceDELTA 3 UltraApex 200
Coffee Maker1000W draw
DELTA 3 Ultra: 2.6h
Apex 200: 2.2h
Microwave1200W draw
DELTA 3 Ultra: 2.2h
Apex 200: 1.8h
Space Heater1500W draw
DELTA 3 Ultra: 1.7h
Apex 200: 1.5h

ΒΉ Runtime = (capacity Γ— 0.85) Γ· appliance watts. Within each group, all bars share one time scale (the group's longest runtime), so lengths are comparable across appliances; identical runtimes collapse into a single blue/orange bar. Actual runtime varies with battery age, temperature, and simultaneous loads β€” see methodology.

Conclusion

November 4, 2026

Verdict: the EcoFlow DELTA 3 Ultra

Buy the DELTA 3 Ultra if you want one box that carries a fridge through a long outage night or runs a travel trailer off its RV outlet. It holds 512Wh more than the Apex 200, runs 3,600W without an add-on, and EcoFlow publishes a 7,200W surge rating for the compressor start. The Apex 200 costs $300 less and wins on weight, cycle life and solar input, but those start paying only once you add a BLUETTI battery or wire up more than 800W of panels. If that is your plan, start with the Apex.

Today the DELTA 3 Ultra is $1,299, $100 under its typical $1,399. The verdict weighs typical prices, not today's. Prices checked 31 days ago.

β– β– β– β– β– β– β–‘β–‘β–‘β–‘6/10

Editor-assigned confidence, based on cited owner research and spec analysis.

List prices as of November 4, 2026. The links below open EcoFlow's and BLUETTI's current prices.

Check DELTA 3 Ultra price

$1,299.00 Β· direct from EcoFlow

down from $1,399 Β· 7% below usual

Last checked 31 days ago. Prices move β€” check before you buy.

or check the Apex 200 price$1,099.00 list

Written by Gunner Gustafson, Whole-Home Backup Tester Β· Station Arena Test Desk Β· Updated November 4, 2026

04

Measured Data

Benchmark scores and the full spec record, side by side.

Benchmark scores

DELTA 3 UltraApex 200
Overall Power Score
4,710
4,726
UPSResponse & Reliability
4,327
3,833
RV LivingEnergy Density & Output
4,342
4,599
Home BackupCapacity & Resilience
4,798
4,804
Solar GeneratorSolar Input & Efficiency
3,780
4,704
TailgatingOutlets & Portability
3,848
3,505
Food TruckSustained Heavy Output
4,305
4,236

Not rated for both units (minimum threshold unmet): Apartment Balcony.

Full specifications

DELTA 3 Ultra
$1,299β˜… our pick
Updated Nov 4
See live price β†’
Apex 200
$1,099
Updated Nov 4
See live price β†’
Capacity (Wh)
3072
2560
Output (W)
3600
3200
Surge Peak
7200W
Not Specified
AC Outlets
4
4
240V Outlets
0
0
30A RV Outlets
1
1

ᡈ Derived: price Γ· rated capacity. See the data behind our comparisons β†’

Comparison ToolAdd more power stations, side by sideOpen Tool β†’
How these numbers are produced

Numeric verification

Every figure on this page traces to our spec database or arithmetic on it β€” no estimated numbers.

Owner claims

Statements about owner experience are cited to published reviews β€” see Sources & Research Notes below.

Runtime model

Runtime = (rated capacity Γ— 0.85 inverter efficiency) Γ· device wattage. Solar recharge estimates assume panels deliver 70% of rated output. Cold weather, battery age, and stacked loads reduce real-world results.

Power Score

Computed from 14 published spec dimensions, weighted per use-case bench. Higher is better; a unit must meet a bench's minimum threshold to be rated.

See the full weight table and data sourcing on our methodology page β†’

Class ranking (the star rating)

Each unit's star score is a category ranking, not customer reviews β€” no buyer opinions feed it. We score every station on size-independent quality (value, output, portability, endurance, ports, warranty, and more), then percentile-rank it against the other units in its capacity class, so a class-leading compact unit and a class-leading whole-home unit can both earn 5β˜…. Here, DELTA 3 Ultra rates 4.6/5 (79th percentile of 29 Large-class units), and Apex 200 rates 5.0/5 (99th percentile of 29 Large-class units).

How the class ranking is computed β†’

Test Notes & Caveats

Hidden gotchas and advantages we spotted that you won't find on the product page.

[NOTE]

DELTA 3 Ultra: 72.1 lbs Is a Commitment

At 72.1 lbs, this is manageable but not fun to move. That's heavier than a large checked suitcase. How much it costs you depends on whether it rolls β€” wheels and a telescoping handle change the job completely at this weight, and our spec record doesn't track them, so look at the product photos before you plan on carrying it from the car.

[NOTE]

DELTA 3 Ultra: What You Buy Is the Ceiling

The Ultra is sealed at 3,072Wh with no expansion port. It starts 512Wh ahead of the Apex 200, so a first Apex battery mostly catches up. If you already know you'll want more than 3,072Wh, the Apex gets there and the Ultra means buying a second unit.

[NOTE]

UPS Switchover: ≀10ms vs ≀15ms

Both list a UPS mode, at different rated speeds. The DELTA 3 Ultra is rated ≀10ms β€” quick enough on paper that desktop PCs and routers should ride through, treating that as the rating it is. The Apex 200 is rated ≀15ms β€” fine on paper for routers and most electronics; the fussiest PC power supplies sit right at this line. If a computer with unsaved work is the thing being protected, the stated class is worth the attention; nothing here is a lab result.

[NOTE]

Battery Lifespan in Real Years

The Apex 200 is rated for 6,000 cycles vs 4,000. In real life: at daily use, that's 16.4 vs 11 years. At weekend use (twice a week), it's 58 vs 38 years. After hitting the cycle limit, the battery doesn't die β€” it drops to ~80% of original capacity, which is still very usable.

[NOTE]

Apex 200: Noise Level Not Disclosed

The DELTA 3 Ultra publishes its noise level (30dB); the Apex 200 doesn't publish one. That isn't evidence the Apex 200 is louder β€” it means there's no figure to hold it to, and no way to compare the two on this without hearing them. If you're buying for a bedroom, a CPAP, or an apartment, treat the DELTA 3 Ultra's 30dB as the only published number on the table β€” a spec-sheet figure, not a measurement β€” and look for hands-on reports of the Apex 200 before deciding.

Full record above β€” the Test Desk pick is the DELTA 3 Ultra.

Check DELTA 3 Ultra price β†’or check the Apex 200 price
05

Ownership Analysis

What happens after you buy β€” true cost of ownership, brand trust, and growth potential.

Lifetime value

DELTA 3 UltraApex 200

β”‚ warranty ends Β· Reaching the cycle rating means ~80% capacity remains β€” degraded, not dead.

DELTA 3 Ultra
Apex 200
Purchase price
$1,299.00
$1,099.00
Lifetime energy delivered
12,288 kWh
15,360 kWh
Cost per lifetime kWh
$0.11
$0.07
Cost per warranty year
$280/yr
Not published
Battery lifespan
11yr daily Β· 38.5yr weekends Β· 76.9yr weekly
16.4yr daily Β· 57.7yr weekends Β· 115.4yr weekly

Analyst note

The Apex 200 wins on both sticker price and long-term value. At $0.07/kWh over its lifetime, it's meaningfully cheaper to own. Clear value winner.

Brand trust

EcoFlow

Ecosystem

Largest in portable power β€” 12-15 models across DELTA Pro, DELTA 3, and RIVER 3 series, plus solar panels and smart home panels

Support

US-based phone/email/chat support (1-800-368-8604). Experiences are polarized β€” many report hassle-free prepaid-label replacements, but others report long waits and refurbished units sent for new claims. Pro tip: buying from Costco or Amazon gives you a stronger return safety net.

Community

Largest community in the space β€” Reddit r/Ecoflow_community (~31K members), multiple Facebook groups, and an official community forum

App experience

Rated 4.6/5 iOS (~8,400 ratings) Β· 4.2/5 Android (~17,000 ratings)

Unique strength

Fastest-charging technology (X-Stream), deepest product ecosystem, and most active innovation cadence. At the top of the range sit two whole-home paths: the TITAN line, one 5 kWh unit that grows to 30 kWh, and the DELTA Pro Ultra platform, which stacks batteries and inverters further β€” flagship paths, not line-wide features.

Worth knowing

Tested subscription paywalls for advanced app features in early 2025 before community backlash paused the plan. No parts or service offered out of warranty.

All EcoFlow power stations tested β†’

BLUETTI

Ecosystem

One of the broadest lineups β€” 15-20+ models from budget (AC2A) to flagship portable (Apex 300, 2764.8Wh). Includes specialized products: vehicle solar hubs, sodium-ion cold-weather units, and balcony storage systems.

Support

The most inconsistent support in the space. Heavily email-based with China timezone delays. Some users get smooth, efficient service; others report weeks of troubleshooting runarounds, being offered discounts on new units instead of repairs, and confusing third-party purchase claim processes. Buying direct from Bluetti's website tends to produce better support outcomes.

Community

Active and growing β€” Reddit r/bluetti has a dedicated community. Second-largest after EcoFlow in engagement.

App experience

Rated 4.5/5 iOS and Android β€” tied for best app experience in the category. V3.0 UI redesign was well-received.

Unique strength

Among the best capacity-to-price ratios available β€” several Elite and Apex units are the lowest $/Wh in the catalog. Widest product diversity including industry-firsts like sodium-ion cold-weather units and dual solar+alternator vehicle hubs. LFP across the rest of the range, though rated cycle life spans 2,500 (EB3A) to 6,000, and it varies WITHIN the Elite range rather than tracking it β€” the Elite 300 and Elite 200 V2 are rated 6,000 while the Elite 30 V2, Elite 10 Mini, Elite 320 and Elite 400 are rated 3,000+ and the Elite 100 V2 4,000+, so check the specific model. Dual-voltage (120V/240V) in flagships.

Worth knowing

Customer support inconsistency is the #1 risk factor. Older/discontinued units may become unrepairable β€” no spare parts policy for some models. Some reports of erratic communication from support agents.

All BLUETTI power stations tested β†’

Analyst note

EcoFlow positions itself as a mid-to-premium brand with stronger support infrastructure, while BLUETTI competes on value. The question is whether the EcoFlow ecosystem and support premium is worth it for your use case.

Growth path

DELTA 3 Ultra

FIXED CAPACITY

Fixed at 3,072Wh β€” a sealed, complete system rather than a starting point. There's no expansion port, so that figure is the ceiling: check it against your longest unplugged stretch before you buy.

Accepts up to 800W of solar. Suitable for a 1-2 panel setup.

Adequate ports for most setups, but heavy users may want a power strip.

Apex 200

EXPANDABLE

Supports BLUETTI expansion batteries, so you can add capacity later without replacing the base unit β€” useful if your needs may climb past 2,560Wh.

Accepts up to 3,000W of solar. Enough for a serious multi-panel array.

Adequate ports for most setups, but heavy users may want a power strip.

Expansion batteries are BLUETTI-specific. You're investing in the BLUETTI ecosystem.

DELTA 3 UltraApex 200

Analyst note

Don't read the Apex 200's expandability as a straight win here: it starts at 2,560Wh, below the DELTA 3 Ultra's 3,072Wh, so a first expansion battery largely buys back capacity the DELTA 3 Ultra already includes. It only pulls ahead if you'd grow past 3,072Wh β€” short of that, the DELTA 3 Ultra's larger fixed capacity is the simpler value.

06

What Owners Report

Patterns from published owner reports and long-term reviews β€” every claim cited to its source below.

EcoFlow DELTA 3 Ultra

Most of what has been written about the Ultra comes from reviews of the Ultra Plus, which shares its battery, inverter and chassis, so read it as character rather than proofA0. One reviewer found it caught a power cut the way a dedicated office UPS doesA5, and another saw no dips when pulling the wall plugA6. The build gets praise too: the case and AC cable feel substantialA9, and the rear port doors slide neatly out of the way in useA15.

Two catches came up. On overload it tends to drop the 30 A RV port firstA3, and one reviewer had to cup a hand over the screen to read it in sunA11.

β€œEven when you're pushing it hard, the DELTA 3 Ultra Plus runs much quieter than older EcoFlow models, like the DELTA 2 Max.”
β€” thesolarlab.com β€” EcoFlow DELTA 3 Ultra Plus Review: The Ultimate DELTA?, 2025-09/10 (approx)

Sources

thesolarlab.com Β· postperspective.com Β· appleinsider.com Β· digitaltrends.com Β· popsci.com

BLUETTI Apex 200

Nobody outside BLUETTI has run an Apex 200 yet, so there is no field record to reportB0. Everything here about it comes from BLUETTI's own page and our arithmetic on itB1B7. I'd want to see one ride through a winter of someone else's outages before trusting the figures BLUETTI hasn't printedB13.

β€œ2,560 Wh of LFP (lithium iron phosphate) cells, rated 6,000+ cycles to 70% of capacity. The badge on the unit in BLUETTI's own render reads 3600W | 2560Wh.”
β€” BLUETTI Apex 200 coming-soon page, bluettipower.com/pages/apex-200-expandable-power-station (read 2026-10-19, rechecked 2026-10-31) / Specification table on BLUETTI's Apex 200 page, published as an image (read 2026-10-19), 2026-10-19

Sources

bluettipower.com

Sources & Research Notes

Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.

Recurring owner themes

  • Reviewers consistently praise the quiet fan operation of the Ultra-tier unit compared to older EcoFlow models, though this is described in professional test conditions rather than long-term ownership. [DELTA 3 Ultra Β· 2 entries]
  • UPS/switchover performance is repeatedly called seamless with no observed dips or shutdowns during power interruption tests. [DELTA 3 Ultra Β· 3 entries]
  • The unit's substantial 74 lb weight is flagged across multiple reviews as a portability drawback, mitigated somewhat by wheels and handle design. [DELTA 3 Ultra Β· 2 entries]
  • Build quality/durability (casing, cable, port covers) is repeatedly highlighted as premium and well-engineered. [DELTA 3 Ultra Β· 2 entries]
  • No owner or reviewer reports exist yet: every entry is BLUETTI's own coming-soon page, spec table or store listing, or our own arithmetic on them. [Apex 200 Β· 19 entries]
  • A3

    β€œOne weird thing we noticed was the fact that the unit always seems to shut down the 30A port first when you overload the unit.”

    thesolarlab.com β€” EcoFlow DELTA 3 Ultra Plus Review: The Ultimate DELTA? Β· 2025-09/10 (approx) Β· [mixed]

  • A5

    β€œOver my career I have become accustomed to APC batteries immediately switching on when there is a power hit or power shut-off, and the EcoFlow Delta 3 Ultra Plus works in the exact same way.”

    postperspective.com β€” Review: EcoFlow Delta 3 Ultra Plus Portable Power Station Β· 2026-04 Β· [positive]

  • A6

    β€œI didn't experience any shut-offs or dips when I unplugged the EcoFlow from the wall.”

    postperspective.com β€” Review: EcoFlow Delta 3 Ultra Plus Portable Power Station Β· 2026-04 Β· [positive]

  • A9

    β€œIt does not feel cheap or fragile. Everything from the outer shell case to the plastic buttons and the AC cable feels substantial and durable enough to withstand day-to-day wear and tear.”

    appleinsider.com β€” EcoFlow Delta 3 Ultra Plus review: Premium, but solid power Β· 2025-11-16 Β· [positive]

  • A11

    β€œBut, while facing the sun, I had to employ the classic "cup hands cover" maneuver to get a clear look at the screen status.”

    appleinsider.com β€” EcoFlow Delta 3 Ultra Plus review: Premium, but solid power Β· 2025-11-16 Β· [negative]

  • A15

    β€œI really love how the rear panel doors for the input ports slide into protective slots when in use.”

    popsci.com β€” EcoFlow DELTA 3 portable power station series first impressions Β· 2025-09-29 Β· [positive]

  • B1

    β€œ2,560 Wh of LFP (lithium iron phosphate) cells, rated 6,000+ cycles to 70% of capacity. The badge on the unit in BLUETTI's own render reads 3600W | 2560Wh.”

    BLUETTI Apex 200 coming-soon page, bluettipower.com/pages/apex-200-expandable-power-station (read 2026-10-19, rechecked 2026-10-31) / Specification table on BLUETTI's Apex 200 page, published as an image (read 2026-10-19) Β· 2026-10-19 Β· [positive]

  • B2

    β€œAC output 3,200 W continuous on its own, 3,600 W once an expansion battery is attached. 120 V only; BLUETTI's FAQ sends buyers who need 120/240 V to the Apex 300.”

    BLUETTI Apex 200 coming-soon page, bluettipower.com/pages/apex-200-expandable-power-station (read 2026-10-19, rechecked 2026-10-31) Β· 2026-10-19 Β· [mixed]

  • B5

    β€œSolar input up to 3,000 W: 2,000 W through a high-voltage MC4 input accepting 60–280 V, plus 1,000 W through a low-voltage XT60 input. BLUETTI quotes about 50 minutes to 80% with both inputs at full output.”

    BLUETTI Apex 200 coming-soon page, bluettipower.com/pages/apex-200-expandable-power-station (read 2026-10-19, rechecked 2026-10-31) Β· 2026-10-19 Β· [positive]

  • B6

    β€œWall charging: three modes (Silent, Standard, Turbo); Turbo is quoted at 45 minutes to 80%, with no starting charge stated. Campground charging to 100% in about 1.6 hours through a TT-30 or NEMA 14-50 charging cable.”

    BLUETTI Apex 200 coming-soon page, bluettipower.com/pages/apex-200-expandable-power-station (read 2026-10-19, rechecked 2026-10-31) Β· 2026-10-19 Β· [mixed]

  • B7

    β€œ80% of 2,560 Wh is 2,048 Wh. Delivered in 45 minutes from empty that averages about 2,700 W, nearly twice what a 15 A, 120 V wall outlet supplies (1,440 W), and faster than BLUETTI's own 1.6 hours through a 30 A campground cable. Treat the 45 minutes as unconfirmed until BLUETTI says where it starts and what circuit it needs.”

    Power Station Arena arithmetic on BLUETTI's published figures (our reading, not a maker statement) Β· 2026-10-19 Β· [negative]

  • B8

    β€œWeight 59.5 lb (27 kg), two built-in handles, one each side; size 530 Γ— 326 Γ— 211 mm (20.9 Γ— 12.8 Γ— 8.3 in).”

    BLUETTI Apex 200 coming-soon page, bluettipower.com/pages/apex-200-expandable-power-station (read 2026-10-19, rechecked 2026-10-31) / Specification table on BLUETTI's Apex 200 page, published as an image (read 2026-10-19) Β· 2026-10-19 Β· [mixed]

  • B9

    β€œExpansion: up to six B300K or B500K batteries per unit, which BLUETTI puts at 33.28 kWh with six B500Ks (7.68 kWh with one). Two or three Apex 200 systems link through BLUETTI's Hub A1 for up to 6,000 W and 99.84 kWh.”

    BLUETTI Apex 200 coming-soon page, bluettipower.com/pages/apex-200-expandable-power-station (read 2026-10-19, rechecked 2026-10-31) Β· 2026-10-19 Β· [positive]

  • B13

    β€œBLUETTI's US store lists the Apex 200 at $1,099 at launch, against a $1,399 list price, and prints a UPS switchover of 15 ms or less. Still not published as of 2026-11-04: peak surge, warranty length, noise level.”

    BLUETTI US store, Apex 200 product listing, bluettipower.com/products/apex-200-expandable-power-station (read 2026-11-04) Β· 2026-11-04 Β· [mixed]

  • B15

    β€œ3,600 W is exactly what a 30 A, 120 V RV outlet can pass (120 Γ— 30). Alone, the Apex 200's 3,200 W stops 400 W short of a full TT-30 outlet, which shows only when two large loads (an RV air conditioner and a microwave, say) run together.”

    Power Station Arena arithmetic on BLUETTI's published figures (our reading, not a maker statement) Β· 2026-10-19 Β· [mixed]

  • B16

    β€œThe Apex 300's solar inputs top out at 60 V, so an array a long cable run from the house either loses power in the cable or needs BLUETTI's $699 Solar X 4K. The Apex 200's 60–280 V high-voltage input takes the same panels wired for more volts and less current, in the base unit.”

    BLUETTI Apex 200 coming-soon page, bluettipower.com/pages/apex-200-expandable-power-station (read 2026-10-19, rechecked 2026-10-31) / BLUETTI Apex 300 specifications / Power Station Arena arithmetic on BLUETTI's published figures (our reading, not a maker statement) Β· 2026-10-31 Β· [positive]

Research compiled November 4, 2026.

07

Who Should Buy Which

Buy the DELTA 3 Ultra if you…

  • β†’You want one box in the garage that carries the fridge, freezer and lights through a long outage night, with a published 7,200W surge rating for the compressor start.
  • β†’You plug a travel trailer into the station and want the whole 3,600W a 30 A outlet can pass, without buying a battery firstB15.
  • β†’You'll recharge from the wall or a modest panel and never add a battery.

This is you β€” check the DELTA 3 Ultra price

Buy the Apex 200 if you…

  • β†’You are building toward a bigger bank and want a first box that takes up to six batteriesB9.
  • β†’Your panels sit a long way from the house and you want to run them at high voltage straight into the unitB5B16.
  • β†’You cycle off solar every day, where the 6,000-cycle rating earns its keep.
  • β†’You carry it more than you park it, and 12.6 lb matters to you.

This is you β€” check the Apex 200 price

If neither fits

If you need 240 V for a well pump, a dryer or a panel feed, close this tab: both are 120 V only, and BLUETTI itself sends 240 V buyers to the Apex 300B2. A split-phase home system is the category to look at.

08

The Bottom Line

I'd buy the DELTA 3 Ultra. The 512Wh it holds over the Apex 200 is the slack that gets a weekend or a blackout done without watching the battery, and it fills an RV outlet's 3,600W without a second purchaseB15.

The Apex 200 is the better first piece of a bigger system, with 3,000W of solar and room for six batteriesB9. If that is the system you are building, start there. If you want this winter's outage covered from one box, take the Ultra.

09

Frequently Asked Questions

Answers drawn from the spec record and cited owner research.

Is the EcoFlow DELTA 3 Ultra or BLUETTI Apex 200 better for home backup?

The DELTA 3 Ultra, if you want one box. It holds 3,072Wh to the Apex 200's 2,560Wh and finishes an 8-hour blackout with 966Wh left against 531Wh. EcoFlow also publishes a 7,200W surge rating, which matters for a fridge compressor. BLUETTI has not published a surge figure for the Apex 200.

Can the BLUETTI Apex 200 run a 30 amp RV?

Yes, through its TT-30R outlet, with a limit. On its own it supplies 3,200W, which is 400W short of the 3,600W a 30 A, 120 V outlet can pass, and adding an expansion battery takes it to 3,600W. The DELTA 3 Ultra supplies 3,600W without an add-on.

Which charges faster from solar, the DELTA 3 Ultra or the Apex 200?

The Apex 200, if you own the panels. It accepts 3,000W, with 2,000W through a 60 to 280V high-voltage input and 1,000W through an XT60. The DELTA 3 Ultra accepts 800W.

Can you add batteries to the DELTA 3 Ultra?

No. The DELTA 3 Ultra is sealed at 3,072Wh. EcoFlow sells an expandable version as the DELTA 3 Ultra Plus. The Apex 200 takes up to six BLUETTI B300K or B500K batteries.

How fast does the Apex 200 charge from the wall?

Plan on the 1.6 hours BLUETTI quotes through a 30 A campground cable. Its 45-minutes-to-80% Turbo figure gives no starting charge, and from empty it would average about 2,700W, more than a 15 A household outlet supplies. Treat that one as unconfirmed.

Check DELTA 3 Ultra price β†’

Where to buy

DELTA 3 Ultra

EcoFlow DELTA 3 UltraPick

$1,299.00

Check current price

$1,299.00 Β· direct from EcoFlow

down from $1,399 Β· 7% below usual

Last checked 31 days ago. Prices move β€” check before you buy.

Apex 200

BLUETTI Apex 200

$1,099.00

Check current price

$1,099.00 Β· direct from BLUETTI

Prices may vary by retailer and are subject to change.