Head-to-head test
EcoFlow RIVER 3 MAX PLUS vs Goal Zero Yeti 700
The Yeti 700 charges a dollar three per watt-hour for a smaller battery than the RIVER 3 MAX PLUS sells for fifty-five cents — and won't say how loud it runs getting there.
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
EcoFlow
RIVER 3 MAX PLUS
2,822Power Score · Appliance Class
$359.00 list · direct from EcoFlow
Goal Zero
Yeti 700
1,982Power Score · Device Hub
$699.95 list · direct from Goal Zero
Spec deltas
$469 buys 858Wh from EcoFlow's RIVER 3 MAX PLUS; $699.95 buys 677Wh from the Goal Zero Yeti 700 — more capacity for less money, and that gap barely narrows anywhere else on the spec sheet.
The RIVER also surges further above its rated output (2x against the Yeti's 1.67x), takes EcoFlow expansion batteries the Yeti's closed system can't match, and publishes a 30dB noise rating where Goal Zero simply doesn't disclose one.
The Yeti's one real technical edge is cycle life — 4,000 rated cycles against the RIVER's 3,000 — enough to deliver slightly more total energy over its life despite the smaller battery. It just doesn't close a $230.95 gap that shows up in almost every other number that matters.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
That headroom gap shows up directly in the engine's own Tailgate Party math: the RIVER covers the scenario's 670Wh need at 92% of usable capacity, while the Yeti's smaller battery and thinner surge margin push it to 116% — over the line.
RIVER 3 MAX PLUS surge rating is 1200W against a 600W continuous rating — 2x headroomYeti 700 surges to 1000W against the same 600W continuous rating — 1.67x headroomA compressor fridge or AC surges 2-3x its rated draw at startup
Why it mattersAnyone running a compressor cooler off one of these — tailgate, campsite fridge, RV — should take the RIVER; it's the one that actually finishes the scenario in the engine's own numbers.
rated cycles
That 134 kWh premium costs $230.95 today and keeps costing: at $0.26 per lifetime kWh against the RIVER's $0.18, the Yeti is still the more expensive way to move electricity, just not the less capable one.
Yeti 700 is rated for 4,000 cycles against the RIVER 3 MAX PLUS's 3,000RIVER 3 MAX PLUS holds 858Wh against the Yeti's 677WhTotal lifetime energy delivered: 2,574 kWh for the RIVER, 2,708 kWh for the Yeti
Why it mattersDon't read this as the RIVER being categorically longer-lived — it isn't. Read it as: the Yeti's one real technical edge still doesn't clear its own price tag.
A missing noise spec isn't proof the Yeti is loud, but it means finding out for the first time at 2 a.m., eighteen inches from your head, instead of on the spec sheet.
RIVER 3 MAX PLUS lists a 30dB noise ratingYeti 700's noise level is not disclosed anywhere in Goal Zero's spec sheetCPAP Overnight scenario: RIVER needs 44% of usable capacity, Yeti needs 56%
Why it mattersBuyers running medical equipment overnight should treat the undisclosed number as a real unknown and default to the unit that published one.
After year five, the RIVER has a path to more capacity without a new base unit; the Yeti's answer to outgrowing 677Wh is buying a second power station from scratch.
Both units carry a 5-year warrantyRIVER 3 MAX PLUS costs $94 per warranted year, Yeti 700 costs $140RIVER 3 MAX PLUS supports EcoFlow expansion batteries; Yeti 700 is a closed system
Why it mattersIf there's any chance your power needs grow — more gear, longer trips, a partial home-backup itch — the RIVER's expansion path adds dollar value the Yeti structurally cannot match.
The specific dimensions that decide these two units — everything else is a tie.
Lifetime Value
Selected because: Sticker-to-lifetime cost gap is the clearest number on the page
cost / lifetime kWh
Fifty-five cents a watt-hour against a dollar three — that's the sticker gap before anyone plugs anything in, and it's the RIVER 3 MAX PLUS outselling the Yeti 700 on capacity for $230.95 less. Run it out over each unit's rated life and the gap barely narrows: eighteen cents per lifetime kilowatt-hour for the RIVER, twenty-six for the Yeti, or $94 against $140 for every year of the identical five-year warranty.
The one number that doesn't favor the RIVER is cycle count. The Yeti's 4,000 cycles against the RIVER's 3,000 means it actually delivers more total energy across its life — 2,708 kWh to 2,574 kWh, a real if modest edge. It just doesn't matter much: that edge cost $230.95 up front, and cost-per-kWh still lands on the RIVER's side by a wide margin.
Your Life, Your Pick
Selected because: Engine math directly separates the two on Tailgate Party and CPAP Overnight
Weekend Camping, the 8-Hour Blackout, Remote Workday, and Van Life Daily beat both units outright — this pair is built for shorter jobs, not multi-day off-grid living.
Where they do separate is Tailgate Party and CPAP Overnight, and the RIVER wins both — 92% of usable capacity against the Yeti's 116% on the tailgate load, and clearer headroom overnight. If your use case is either of those, the numbers have already made the call.
What the Specs Don't Tell You
Selected because: Surge ratio, cycle life, and the undisclosed Yeti noise spec all fire here
rated cycles
The RIVER's inverter has real headroom over the Yeti's — 2x surge against 1.67x on the same 600W rating — the kind of gap that shows up the first time a compressor fridge kicks on. Goal Zero, meanwhile, simply doesn't publish a noise number for the Yeti 700, which is its own kind of information.
Both warranties run five years, but the Yeti earns its higher cost-per-year with 1,000 more rated cycles — the only line item on this page where Goal Zero's price makes any real sense.
Growth Path
Selected because: Expansion vs. closed system matters if needs grow
The RIVER takes expansion batteries from EcoFlow's lineup; the Yeti's 677Wh is the entire deal, forever. Outgrow it and the fix is a second power station, not an add-on.
Ask the Yeti to grow and the answer is always the same purchase: another Yeti.
Brand Trust
Selected because: Cross-brand pair — Goal Zero's premium pricing history vs. EcoFlow's recall/paywall caveats both matter
EcoFlow's ecosystem dwarfs Goal Zero's — a dozen-plus models, the fastest charging tech in the category, and a community that outnumbers Goal Zero's by a wide margin. It's not spotless: the October 2025 DELTA Max 2000 recall and an app subscription trial the community pushed back on both belong on the record.
Goal Zero built this market and still trades on that heritage, with IPX4 ruggedness and a US-based team. But it's also the most expensive brand per watt-hour in the category, its official forums recently closed, and recent support reports describe longer waits than the brand's reputation implies.
Strengths & trade-offs
EcoFlow RIVER 3 MAX PLUS
Strengths
- +Costs $341 less
- +Larger battery capacity
Trade-offs
- –Shorter-lived battery — rated for 3,000 charge cycles vs the Yeti 700's 4,000, so it wears out sooner.
Goal Zero Yeti 700
Strengths
- +Lighter by 1.5 lb
- +Rated for 4,000 charge cycles — much longer battery lifespan
Trade-offs
- –Substantially more expensive (+$341) than the RIVER 3 MAX PLUS.
- –Sealed capacity — the RIVER 3 MAX PLUS can add batteries to grow past 677Wh; this one can't.
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 · 2 nights · needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
Neither clears this one — both are undersized for a full weekend off the grid, so don't stretch either past what its scenario math actually supports.
Battery budget usedlower = more headroom
LOAD Phone Charger 15W×6h · LED Lights 40W×8h · Box Fan 75W×14h · CPAP Machine 40W×16h
SCN-02 · 8 hours · needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
Neither unit
Neither unit can fully handle this scenario (needs 1,645Wh). You'd need a higher-capacity station or to cut back on usage.
Battery budget usedlower = more headroom
LOAD Fridge 150W×8h · Router + Modem 20W×8h · LED Lights (4 bulbs) 40W×6h · Phone Charger 15W×3h
SCN-03 · 8 hours · needs 320Wh
CPAP Overnight
Sleep therapy without interruption — the #1 medical use case
RIVER 3 MAX PLUS
Both clear this one comfortably, so noise, not capacity, is the real tiebreak — and only the RIVER discloses a number.
Battery budget usedlower = more headroom
LOAD CPAP Machine 40W×8h
SCN-04 · 8 hours · needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
Neither unit
Neither unit can fully handle this scenario (needs 910Wh). You'd need a higher-capacity station or to cut back on usage.
Battery budget usedlower = more headroom
LOAD Laptop 60W×8h · External Monitor 30W×8h · Router + Modem 20W×8h · Phone Charger 15W×2h
SCN-05 · 4 hours · needs 670Wh
Tailgate Party
Game day power for the crew
RIVER 3 MAX PLUS
The RIVER covers this load with room left; the Yeti's smaller battery and thinner surge margin put it just over the line — the one case here where the RIVER's edge is a hard yes or no, not a shade of gray.
Battery budget usedlower = more headroom
LOAD Blender 400W×0.5h · LED TV (55") 80W×4h · Bluetooth Speaker 15W×4h · Phone Charger (×3) 45W×2h
SCN-06 · 24 hours · needs 4,685Wh
Van Life Daily
A full day of mobile living — the ultimate endurance test
Neither unit
Neither unit can fully handle this scenario (needs 4,685Wh). You'd need a higher-capacity station or to cut back on usage.
Battery budget usedlower = more headroom
LOAD Mini-Fridge 150W×24h · Laptop 60W×4h · Phone Charger 15W×3h · LED Lights 40W×5h · Fan 75W×8h
The Load Test
RUNTIME = (Wh × 0.85) ÷ LOAD
None of the six 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
For this load: RIVER 3 MAX PLUS runs 3.6h vs 2.8h.
$359 list · direct from EcoFlow
Modeled from the spec record — same math as the tables below. Methodology
Runtime by appliance
Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.¹
Essentials
The basics you need runningscale 0–48.6hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–9.7hHigh-Draw Appliances
These reveal the real limits¹ Runtime = (capacity × 0.85) ÷ 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 — see methodology.
Conclusion
July 14, 2026
Verdict: the RIVER 3 MAX PLUS
The RIVER 3 MAX PLUS wins on price, capacity, surge headroom, expansion, and disclosed noise. The Yeti 700's one real technical edge — 4,000 cycles against 3,000 — delivers slightly more lifetime energy but at a $230.95 premium that nothing else on the spec sheet earns back. Take the RIVER 3 MAX PLUS unless Goal Zero's IPX4 ruggedness or brand heritage is worth paying nearly double per watt-hour to you specifically.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of July 14, 2026. The links below open EcoFlow's and Goal Zero's current prices.
$359.00 list · direct from EcoFlow
or check the Yeti 700 price$699.95 list
Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated July 14, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Full specifications
ᵈ Derived: price ÷ rated capacity. See the data behind our comparisons →
Comparison ToolAdd more power stations, side by sideOpen Tool →How these numbers are produced
Numeric verification
Every figure on this page traces to our spec database or arithmetic on it — no estimated numbers.
Owner claims
Statements about owner experience are cited to published reviews — see Sources & Research Notes below.
Runtime model
Runtime = (rated capacity × 0.85 inverter efficiency) ÷ 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 →Class ranking (the star rating)
Each unit's star score is a category ranking, not customer reviews — 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 5★. Here, RIVER 3 MAX PLUS rates 4.9/5 (94th percentile of 19 Compact-class units), and Yeti 700 rates 3.6/5 (17th percentile of 19 Compact-class units).
How the class ranking is computed →Test Notes & Caveats
Hidden gotchas and advantages we spotted that you won't find on the product page.
Yeti 700: The Ceiling Is the Purchase Price
Buy 677Wh and that's the unit for its whole life — there's no expansion battery, no upgrade path, just a second full purchase if you outgrow it.
Surge Headroom: 2x vs. 1.67x
Both units surge past their 600W rating, but the RIVER's ceiling sits closer to what a compressor actually needs at startup. Neither guarantees a hard fridge start, but one gets closer.
Warranty Value Comparison
The RIVER 3 MAX PLUS gives you 13.9 years of warranty per $1,000 spent, vs the Yeti 700's 7.1 years. That's 1.9× more coverage per dollar. An underrated factor if you're keeping this unit for years.
The Yeti's One Real Technical Win
4,000 cycles against 3,000 means the Yeti pushes more total lifetime energy despite its smaller battery. It's real — it just costs $230.95 more than it's worth.
One Spec Goal Zero Won't Publish
No noise rating anywhere on the Yeti 700's spec sheet. The RIVER lists 30dB. Not proof of a problem, but it is an unknown you're buying into.
Full record above — the Test Desk pick is the RIVER 3 MAX PLUS.
Check RIVER 3 MAX PLUS price →or check the Yeti 700 priceOwnership Analysis
What happens after you buy — true cost of ownership, brand trust, and growth potential.
Lifetime value
Service lifeyears at one full cycle per day
Lifetime energy delivered
Cost per delivered kWh
│ warranty ends · Reaching the cycle rating means ~80% capacity remains — degraded, not dead.
Analyst note
The RIVER 3 MAX PLUS wins on both sticker price and long-term value. At $0.14/kWh over its lifetime, it's meaningfully cheaper to own. Clear value winner.
Delivers each lifetime kWh for $0.12 less — check the RIVER 3 MAX PLUS price →
Brand trust
EcoFlow
Ecosystem
Largest in portable power — 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 — 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 — Reddit r/Ecoflow_community (~31K members), multiple Facebook groups, and an official community forum
App experience
Rated 4.6/5 iOS (~8,400 ratings) · 4.2/5 Android (~17,000 ratings)
Unique strength
Fastest charging tech in the category and by far the deepest expansion ecosystem — scales past 180kWh with the DELTA Pro Ultra X if you ever need it.
Worth knowing
The October 2025 DELTA Max 2000 recall and a shelved app-subscription trial are both real marks against an otherwise strong track record.
Goal Zero
Ecosystem
Focused — 5-6 active portable power station models across Yeti and Yeti Pro series, plus Alta coolers, Nomad/Ranger solar panels, and vehicle integration kits
Support
US-based company (Salt Lake City, owned by NRG Energy). Historically considered premium support, but 2025-2026 reports describe long wait times, unresponsive email communication, and tickets going unaddressed for weeks. The "premium support justifies premium pricing" argument is weakening.
Community
Small but loyal — strong following in overlanding and preparedness communities. Official community forums were recently shuttered, frustrating long-time users.
App experience
Rated 4.4/5 iOS (~1,200 ratings) but recent reviews skew negative — recurring connectivity issues, crashes, and stability problems.
Unique strength
Built this market and still carries genuine outdoor-grade ruggedness (IPX4) with a US-based team.
Worth knowing
Carries the highest price-per-watt-hour of any brand in this comparison, and recent support reports describe longer waits than the brand's reputation implies.
Analyst note
EcoFlow's bigger, faster-moving ecosystem is the practical edge here; Goal Zero's heritage is real but increasingly priced at a premium its recent support experience doesn't always back up.
Growth path
RIVER 3 MAX PLUS
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 858Wh.
Accepts up to 200W of solar. Limited to a single portable panel.
Adequate ports for most setups, but heavy users may want a power strip.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
Yeti 700
FIXED CAPACITYFixed at 677Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 200W of solar. Limited to a single portable panel.
Adequate ports for most setups, but heavy users may want a power strip.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
The Yeti 700 is sealed at 677Wh, which is fine if that covers you. The RIVER 3 MAX PLUS starts at 858Wh and can grow beyond it with EcoFlow expansion batteries — real headroom the Yeti 700 doesn't have if your needs climb toward partial-home backup.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow RIVER 3 MAX PLUS
Owners and reviewers of the RIVER 3 Plus/Max family single out the sub-10-millisecond UPS switchover as a standout in real-world testingA3 — fast enough that a fridge or a monitor plugged through it won't notice the grid dropped out. One hands-on reviewer called the Max Plus configuration a brilliant middle ground for a weekend off-grid or wild-parking tripA5, which tracks with its scenario math above. The one caveat worth carrying in: the extended 1200W X-Boost output is built for resistive loads like heaters and hair dryers, not sensitive electronics like a desktop PCA4A7 — know what you're plugging in before you lean on that number.
“The RIVER 3 Max Plus (Wireless) can go from empty to full from mains in around 2.3 hours, which is very quick given its capacity.”
Sources
wandering-bird.com · root-nation.com · phonearena.com
Goal Zero Yeti 700
Field commentary is more limited and skews toward spec-level assessment rather than long-term ownership threads. What's there is consistent: the 6th-generation LiFePO4 chemistry is rated for over 4,000 cycles — well over a decade of daily useB1 — and the IPX4 rating plus wide temperature tolerance point to a genuinely rugged, outdoor-built unitB2. Reviewers frame it as best suited to quick trips and simple device charging rather than heavier duty cycles — light, straightforward, and not the most powerful or capacious option in its price rangeB3.
“A 6th-generation 677Wh compact power station on upgraded LiFePO4 chemistry rated for 4,000+ cycles — daily use for over 10 years.”
Sources
goalzero.com · amazon.com · campingsolar.us · outdoorgearlab.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
- Owners/reviewers consistently note the Max Plus is a modular upgrade (base unit + EB600 battery) rather than a distinct unit, and reference its 858Wh combined capacity — this conflicts with the 1196Wh figure given in the task brief, suggesting a possible spec discrepancy or regional/bundle variant not covered by available sources. [RIVER 3 MAX PLUS · 3 entries]
- Reviewers agree the extended 1200W X-Boost output is best suited to resistive/heating loads, not sensitive electronics like PCs. [RIVER 3 MAX PLUS · 2 entries]
- Sub-10ms UPS switchover is repeatedly highlighted as a standout, real-world-tested feature across the River 3 Plus/Max/Max Plus family. [RIVER 3 MAX PLUS · 2 entries]
- Modern LFP (4,000+ cycles), IPX4 ruggedness, and light, simple portability are the highlights; modest power and capacity. [Yeti 700 · 3 entries]
- A3
“UPS (Uninterruptible Power Supply) switching on the RIVER 3 Plus/Max models is under 10 milliseconds”
wandering-bird.com — REVIEW: Ecoflow River 3 Max Plus- vanlife essential or not? · 2025-11 · [positive]
- A4
“It won't run a high-power hairdryer or microwave, but that's true for most portable power stations unless you go for one of the big Delta units.”
wandering-bird.com — REVIEW: Ecoflow River 3 Max Plus- vanlife essential or not? · 2025-11 · [mixed]
- A5
“For typical wild parking or a weekend off-grid, the Max Plus version is a brilliant middle ground.”
wandering-bird.com — REVIEW: Ecoflow River 3 Max Plus- vanlife essential or not? · 2025-11 · [positive]
- A7
“the extended output is designed for resistive loads – things like hair dryers, heaters, or compact air conditioners. It's not meant for sensitive electronics like desktop PCs.”
root-nation.com — EcoFlow River 3 Max Review (discusses River 3 Max Plus family) · 2025-05 · [mixed]
- B1
“A 6th-generation 677Wh compact power station on upgraded LiFePO4 chemistry rated for 4,000+ cycles — daily use for over 10 years.”
goalzero.com / amazon.com — Yeti 700 · 2026 · [positive]
- B2
“Carries an IPX4 water-resistance rating and can handle extreme temperatures — a rugged, outdoor-ready design.”
goalzero.com / campingsolar.us — Yeti 700 review · 2026 · [positive]
- B3
“Ideal for quick camping trips and device charging — not the most powerful or capable, but lightweight and simple, appealing to portability-focused users.”
outdoorgearlab.com — Yeti 700 review · 2026 · [mixed]
Research compiled July 14, 2026.
Who Should Buy Which
Buy the RIVER 3 MAX PLUS if you…
- →Anyone who wants the option to add an expansion battery later without replacing the base unit.
- →Buyers running a compressor cooler at a tailgate or campsite, where the RIVER's surge headroom and scenario math both hold and the Yeti's don't.
- →Anyone who wants a disclosed noise number before deciding what runs in their bedroom overnight.
Buy the Yeti 700 if you…
- →Buyers who specifically want Goal Zero's IPX4 ruggedness and don't mind paying a premium per watt-hour for the brand heritage.
- →Owners planning to run near max cycles for a decade who won't ever need to expand past 677Wh.
If neither fits
If you need real multi-day off-grid power, the engine's own math fails both units on Weekend Camping, the 8-Hour Blackout, Remote Workday, and Van Life Daily — skip this pair and look at something with real four-figure watt-hour capacity.
The Bottom Line
The RIVER 3 MAX PLUS beats the Yeti 700 on the number that decides this pairing before you even open the box — a $230.95 price gap for 181 fewer watt-hours on the Yeti's side, with more surge headroom and a real expansion path the Yeti can't offer at any price. The Yeti's only genuine technical win, 4,000 cycles worth of extra lifetime energy, doesn't come close to closing that gap.
Take the RIVER 3 MAX PLUS unless Goal Zero's ruggedness or brand history is worth paying nearly double for every watt-hour you buy; for most other buyers, that premium doesn't buy anything the numbers above can defend.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the EcoFlow RIVER 3 MAX PLUS or the Goal Zero Yeti 700 better for a power outage?
The RIVER, mainly on the engine's own math: it clears the CPAP Overnight scenario with more headroom (44% of usable capacity against the Yeti's 56%) and covers Tailgate Party where the Yeti can't (92% against 116%). Neither unit clears the 8-Hour Blackout scenario outright, so for a whole-house or multi-appliance outage, both are undersized.
Why is the Goal Zero Yeti 700 so much more expensive per watt-hour?
At $699.95 for 677Wh, the Yeti runs $1.03 per watt-hour against the RIVER's 55 cents — nearly double. Goal Zero's own brand positioning sits at the premium end of the category, and that premium isn't offset by extra output or surge capacity in this matchup.
Can the Yeti 700 be expanded with extra batteries?
No — Goal Zero built the Yeti 700 as a closed system, so 677Wh is the ceiling for the life of the unit. The RIVER 3 MAX PLUS, by contrast, accepts EcoFlow expansion batteries, so growing needs don't force a second full purchase.
How loud is the Yeti 700 while charging or under load?
Goal Zero doesn't publish a noise rating for the Yeti 700, so there's no spec-sheet answer. The RIVER 3 MAX PLUS lists 30dB, which is the only disclosed number between the two — worth weighing if the unit will sit near where you sleep.
Does the RIVER 3 MAX PLUS's larger battery mean it lasts longer overall?
Not quite — the Yeti's 4,000-cycle rating against the RIVER's 3,000 means the Yeti actually delivers slightly more total lifetime energy (2,708 kWh against 2,574 kWh). The RIVER still wins on cost, at $0.18 per lifetime kWh against the Yeti's $0.26.
Where to buy
EcoFlow RIVER 3 MAX PLUSPick
$359.00
$359.00 list · direct from EcoFlow
Goal Zero Yeti 700
$699.95
$699.95 list · direct from Goal Zero
Prices may vary by retailer and are subject to change.