Head-to-head test
EcoFlow RIVER 2 Pro vs Goal Zero Yeti 1000 (6th Gen)
Real-world runtimes, scenario verdicts, and ownership costs compared — which wins for your use case.
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk

EcoFlow
RIVER 2 Pro
2,183Power Score · Appliance Class
$499.00 list · direct from EcoFlow

Goal Zero
Yeti 1000 (6th Gen)
2,613Power Score · Appliance Class
$1,199.95 list · direct from Goal Zero
Spec deltas
The EcoFlow RIVER 2 Pro and Goal Zero Yeti 1000 (6th Gen) compete for the same spot. Similar LiFePO4 capacity, similar price range, different brands behind them. In this matchup, ecosystem, app quality, and warranty reputation matter as much as raw specs. The Yeti 1000 (6th Gen) has a slight edge, but the margin is close enough that your use case should break the tie.
With similar capacity (768Wh vs 988Wh) and output (800W vs 2,000W), the $701 price gap is really about the extras. At $0.65/Wh, the RIVER 2 Pro is the better pure-value play, but the cheapest option and the right option aren't always the same.
Pick the Yeti 1000 (6th Gen) if your primary use is cpap overnight or tailgate party. Go with the RIVER 2 Pro if you need the heavier-duty specs for demanding loads. Most buyers overlook this: the RIVER 2 Pro costs ~$0.22/kWh over its full lifespan, which adds up significantly over years of regular use. Keep scrolling for the full breakdown. The scenario verdicts below hold a few surprises.
Bench Notes
What each unit does well, where it falls short, and the trade-offs that matter.
EcoFlow RIVER 2 Pro
At 800W, this unit is strictly for personal electronics (phones, laptops) and small CPAP machines. Do not expect to run kitchen appliances. At only 17.2 lbs, it is exceptionally portable. You can easily carry it one-handed to a campsite or tailgating party.
Strengths
- +Costs $701 less
- +Lighter by 18.1 lb
Trade-offs
- –Weaker inverter (-1,200W) limits appliance compatibility.
- –Can receive complaints about fan noise under heavy load.
Goal Zero Yeti 1000 (6th Gen)
The 2,000W inverter handles most daily devices like laptops, blenders, and TVs, but will struggle with heating elements that require over 1500W.
Strengths
- +Larger battery capacity
- +Higher AC output
- +Faster solar charging
Trade-offs
- –Substantially more expensive (+$701) than the RIVER 2 Pro.
- –Significantly heavier (+18.1 lbs), making it harder to move.
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 unit can fully handle this scenario (needs 2,100Wh). You'd need a higher-capacity station or to cut back on usage.
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
Yeti 1000 (6th Gen)
Both are massively overpowered for CPAP. You're using 49% or less. Save $701 and buy the cheaper unit; the extra capacity is wasted on a 40W medical device. Instead, invest in a second battery for multi-night camping trips.
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
Yeti 1000 (6th Gen)
The RIVER 2 Pro runs out of juice. It only has 653Wh usable, but this scenario needs 670Wh. The Yeti 1000 (6th Gen) covers it and still has 11h of phone charging left over.
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: Yeti 1000 (6th Gen) runs 4.1h vs 3.2h.
$1,199.95 list · direct from Goal Zero
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 0–56hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–11.2hHigh-Draw Appliances
These reveal the real limitsscale 0–0.8h¹ 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 10, 2026
Verdict: the Yeti 1000 (6th Gen), on Power Score margin
These two units are closely matched on individual specs, but our Power Score analysis gives the Yeti 1000 (6th Gen) the edge with a composite score of 2,613 vs 2,183.
Overall score margin: 2,183 vs 2,613 (−19.7%)
List prices as of July 10, 2026. The links below open EcoFlow's and Goal Zero's current prices.
$1,199.95 list · direct from Goal Zero
or check the RIVER 2 Pro price$499.00 list
Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated July 10, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Full specifications
| Specification | RIVER 2 Pro | Yeti 1000 (6th Gen)★ Our pick |
|---|---|---|
| Price | $499.00 Check latest price | $1,199.95 Check latest price |
| Capacity (Wh) | 768 | 988 |
| Output (W) | 800 | 2000 |
| Surge Peak | 1600W | 3600W |
| AC Outlets | 4 | 4 |
| USB-C Charging Outputs | 100W | 140W |
| Solar Input (W) | 220 | 900 |
| Weight (lbs) | 17.2 | 35.3 |
| UPS | Yes (<30ms) | Not Specified |
| Charging Cycles | 3000 | 4000 |
| Chemistry | LiFePO4 | LiFePO4 |
| Warranty (Years) | 5 | 5 |
| Battery Expansion Feasibility | No | No |
| App Control | Yes | Yes |
| $/Watt Hour | $.65 | $1.21 |
| Noise Level (db) | <62 | Not Specified |
| Solar Input Type | XT60 | HPP 600W + 8mm 300W |
| USB-A Ports | 3 | 2 |
| USB-C Ports | 1 | 4 |
| Cost per Whᵈ | $0.65/Wh | $1.21/Wh |
ᵈ Derived: price ÷ rated capacity.
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.
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.
Test Notes & Caveats
Hidden gotchas and advantages we spotted that you won't find on the product page.
RIVER 2 Pro: 62dB Under Load
62dB is about as loud as a normal conversation. If you're running a CPAP or sleeping near this unit, the fan noise may be noticeable. Most people find anything above 45dB disruptive for sleep.
UPS Speed: basic standby vs basic standby
The Yeti 1000 (6th Gen) switches to battery in 25ms (basic standby), while the RIVER 2 Pro takes 30ms (basic standby). Your PC will likely reboot, and CPAP machines may alarm briefly. This matters if you're using it as a home UPS for always-on equipment.
Warranty Value Comparison
The RIVER 2 Pro gives you 10 years of warranty per $1,000 spent, vs the Yeti 1000 (6th Gen)'s 4.2 years. That's 2.4× more coverage per dollar. An underrated factor if you're keeping this unit for years.
Battery Lifespan in Real Years
The Yeti 1000 (6th Gen) is rated for 4,000 cycles vs 3,000. In real life: at daily use, that's 11 vs 8.2 years. At weekend use (twice a week), it's 38 vs 29 years. After hitting the cycle limit, the battery doesn't die. It drops to ~80% original capacity, which is still very usable.
Yeti 1000 (6th Gen): Noise Level Not Disclosed
The RIVER 2 Pro publishes its noise level (62dB), but the Yeti 1000 (6th Gen) doesn't. Brands that don't disclose noise specs often have louder units. If noise matters to you (CPAP users, apartment dwellers), this is worth investigating before buying.
Full record above — the Test Desk pick is the Yeti 1000 (6th Gen).
Check Yeti 1000 (6th Gen) price →or check the RIVER 2 Pro 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.
| Metric | RIVER 2 Pro | Yeti 1000 (6th Gen) |
|---|---|---|
| Purchase price | $499.00 | $1,199.95 |
| Lifetime energy delivery | 2,304 kWh | 3,952 kWh |
| Cost per lifetime kWh | $0.22 | $0.30 |
| Cost per warranty year | $100/yr | $240/yr |
| Battery lifespan | 8.2yr daily · 28.8yr weekends · 57.7yr weekly | 11yr daily · 38.5yr weekends · 76.9yr weekly |
Analyst note
The RIVER 2 Pro wins on both sticker price and long-term value. At $0.22/kWh over its lifetime, it's meaningfully cheaper to own. Clear value winner.
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 technology (X-Stream), deepest product ecosystem, and most active innovation cadence. Supports up to 180kWh modular expansion with DELTA Pro Ultra X.
Worth knowing
The Oct 2025 DELTA Max 2000 recall (overheating/fire risk, 6 incidents) is worth noting. Also tested subscription paywalls for advanced app features in early 2025 before community backlash paused the plan. No parts or service offered out of warranty.
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
Pioneer of the portable power market — strongest brand heritage. US-based company with ruggedized, weather-resistant designs (IPX4). Integrated "Yeti-Ready" ecosystem with coolers, lights, and vehicle kits.
Worth knowing
Widely acknowledged as the most expensive brand (lowest Wh per dollar). Support quality has declined from its "premium" standard. Perceived as competitively stagnant vs. faster-innovating Chinese competitors. Reliability reports on newer models are concerning.
Analyst note
EcoFlow and Goal Zero are close competitors. Both have established support channels and growing ecosystems. Compare their specific warranty terms and community size for your peace of mind.
Growth path
RIVER 2 Pro
FIXED CAPACITYFixed at 768Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 220W of solar. Limited to a single portable panel.
Adequate ports for most setups, but heavy users may want a power strip.
Yeti 1000 (6th Gen)
FIXED CAPACITYFixed at 988Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 900W of solar. Suitable for a 1-2 panel setup.
Generous port selection supports complex multi-device setups.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
Neither expands, and that's no knock on either — each is a complete unit at a fixed size. Buy the capacity that covers your needs now (the Yeti 1000 (6th Gen) gives you the larger ceiling); you can't add to either later.
The Bottom Line
The full picture comes down to this. The Yeti 1000 (6th Gen) edges ahead on our overall analysis, but the margin is narrow enough that your specific use case should drive the decision. Review the scenario verdicts above — if the RIVER 2 Pro wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.
If neither the RIVER 2 Pro nor the Yeti 1000 (6th Gen) feels like the right fit, your power needs probably sit outside what these two target. If you're planning whole-home backup or running power-hungry appliances (electric heaters, window AC), you'll want a larger system in the 3,000–5,000Wh range with expansion battery support. Prices on portable power stations fluctuate frequently. Both EcoFlow and Goal Zero discount regularly, so check the current price before committing. Prime Day and Black Friday pricing typically drops 20-30%.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the Yeti 1000 (6th Gen) worth $701 more than the RIVER 2 Pro?
The short answer: yes, if you'll actually use the extra capability. The Yeti 1000 (6th Gen) costs $701 more, but that premium buys you 220Wh more battery capacity (that's 1 extra hours of running a mini-fridge); 1,200W higher AC output (opening the door to more demanding appliances); a longer-lasting battery rated for 4,000 cycles — that's 11 years at daily use; 680W faster solar charging for quicker off-grid recovery. On a cost-per-watt-hour basis, you're paying $1.21/Wh vs $0.65/Wh. For regular use, we'd pay the premium.
Can I actually carry the Yeti 1000 (6th Gen), or is the RIVER 2 Pro the only portable option?
At 17.2 lbs, the RIVER 2 Pro is manageable for one person over short distances: parking lot to campsite, trunk to tailgate. The Yeti 1000 (6th Gen) at 35.3 lbs? You'll want a buddy, a wagon, or wheels. For reference, 35.3 lbs is about the weight of a bag of concrete. If your use case involves any carrying, the RIVER 2 Pro wins decisively.
How fast can each unit recharge from solar panels in real conditions?
On paper, the Yeti 1000 (6th Gen) accepts 900W vs the RIVER 2 Pro's 220W of solar input. What the spec sheet won't tell you: solar panels typically deliver only 60-80% of their rated output due to panel angle, cloud cover, and temperature. In realistic conditions, expect full recharge in about 1.6 hours for the Yeti 1000 (6th Gen) and 5.0 hours for the RIVER 2 Pro. That gap widens on cloudy days, when the Yeti 1000 (6th Gen)'s higher input ceiling captures more of whatever sunlight is available. One more thing: summer gives you ~7 productive solar hours per day. Winter drops to ~4. If solar is your primary recharge method, the Yeti 1000 (6th Gen)'s advantage is substantial.
"4,000 vs 3,000 cycles" — what does that actually mean for me?
In real years: the Yeti 1000 (6th Gen) (4,000 cycles) lasts 11.0 years at daily use, 38 years at weekend use (twice a week), or 167 years at twice-monthly camping trips. The RIVER 2 Pro (3,000 cycles): 8.2 years daily, 29 years weekends, or 125 years twice-monthly. What most people miss: hitting the cycle limit doesn't kill your battery. Capacity drops to about 80%. Your 988Wh unit becomes a ~790Wh unit. Still very usable. For weekend users, both batteries will outlast the warranty by years.
Can I use the RIVER 2 Pro as a home UPS to protect my electronics during blackouts?
Yes. The RIVER 2 Pro has UPS mode with true 0ms switchover (double-conversion). Even hospital-grade equipment won't notice. Plug in your desktop PC, router, NAS, or CPAP machine and it switches to battery seamlessly when the grid drops. The Yeti 1000 (6th Gen) does not have this feature. Without UPS, a blackout means: your PC reboots (potentially corrupting unsaved work), your NAS may corrupt its drive array, your CPAP alarms and wakes you up, and your security cameras go dark until you manually switch them over. If always-on power protection matters, this is a dealbreaker advantage for the RIVER 2 Pro.
Is EcoFlow or Goal Zero more reliable for long-term ownership?
Both brands have strengths and trade-offs. EcoFlow: Mixed. 2-5 years depending on model (DELTA Pro Ultra line gets 10 years). Some users report smooth claims; others report runarounds. Register your product to extend coverage. Goal Zero: 5 years on LFP models, 2 years on older NMC models. Battery must be charged within 7 days of purchase and every 6 months to maintain warranty (strict). Product reliability concerns have increased — repeat "Battery Fault" errors reported even on newer Yeti Pro 4000. One piece of advice from the power station community: regardless of brand, buy from Costco or Amazon. Their return policies provide a safety net that manufacturer warranties alone can't match, especially for a product you'll rely on in emergencies. Both brands use LFP (lithium iron phosphate) batteries in their current lineup, the most proven chemistry for longevity and safety.
Bottom line: should I buy the RIVER 2 Pro or the Yeti 1000 (6th Gen)?
We'd pay the premium for the Yeti 1000 (6th Gen). Yes, it costs more. The capability jump is real: you're stepping into a tier that handles appliances the base model can't start. The RIVER 2 Pro is still solid if budget is the priority, but the Yeti 1000 (6th Gen) will leave you less likely to wish you'd "gone bigger" six months from now. That regret costs more than the price difference.
Where to buy

EcoFlow RIVER 2 Pro
$499.00
$499.00 list · direct from EcoFlow

Goal Zero Yeti 1000 (6th Gen)Pick
$1,199.95
$1,199.95 list · direct from Goal Zero
Prices may vary by retailer and are subject to change.