0–4 on 6 shared metrics
Anker SOLIX F3002 vs EcoFlow DELTA 3 Ultra
On 6 shared published metrics the DELTA 3 Ultra leads 4–0. Capacity is nearly matched (3.07 kWh vs 3.07 kWh), so the decision turns on the rows below — not size. Choose DELTA 3 Ultra when you will move the unit often — it leads on weight and watt-hours per pound.
- Carry / campingDELTA 3 Ultra
- Value per WhDELTA 3 Ultra
Who wins which job
Pick SOLIX F3002 when
Anker SOLIX F3002
- It does not lead a shared published row — buy it only for brand or fit reasons outside this table.
Buyers who want a well-made, well-supported unit and will use the app.
Pick DELTA 3 Ultra when
EcoFlow DELTA 3 Ultra
- Weight: 72.1 lb vs 91.5 lb
- List price: $1,599 vs $3,198.99
- Cost per watt-hour: $0.52 vs $1.04
- Watt-hours per pound: 42.6 Wh/lb vs 33.6 Wh/lb
Buyers who want one system to grow from camping into home backup.
Spec by spec
A green mark is the better published figure on that row. Blank cells mean the vendor did not publish the number — we do not estimate.
| Metric | SOLIX F3002 | DELTA 3 Ultra | What it means |
|---|---|---|---|
| Capacity | 3,072 Wh | 3,072 Wh | How much energy the unit stores. Sets how long everything else can run. |
| Continuous AC output | 3,600 W | 3,600 W | The largest load the inverter will run continuously, not counting surge. |
| Weight lower is better | 91.5 lb | 72.1 lb | The spec buyers most often regret ignoring. |
| List price lower is better | $3,198.99 | $1,599 | Hub catalogue list price (same figure as product pages). Historical lows stay off this column. |
| Cost per watt-hour lower is better | $1.04 | $0.52 | Price divided by capacity. The fairest single value metric. |
| Watt-hours per pound | 33.6 Wh/lb | 42.6 Wh/lb | Capacity you get per pound carried. |
| Max solar input | — | 3,200 W | Caps how large an array is useful, and therefore off-grid recharge speed. |
| Warranty | — | 60 months | Stated warranty length from the vendor listing. |
How each one ranks overall
EcoFlow DELTA 3 Ultra
- #15 of 51 for Best value (cost per watt-hour) ($0.52)
- #12 of 50 for Most portable (Wh per pound) (42.6 Wh/lb)
- #33 of 51 for Most inverter headroom (117 W/100Wh)
- #2 of 40 for Highest solar input (3.2 kW)
- #23 of 51 for Most output per dollar (2.25 W/$)
- #12 of 51 for Longest warranty (60 mo)
- #4 of 22 for Quietest under load (25 dB)
The brands behind them
Anker SOLIX
The existing Anker customer upgrading from power banks and chargers
Best for: Buyers who want a well-made, well-supported unit and will use the app.
Not for: Off-gridders who need the widest accessory ecosystem or the lowest cost per Wh.
All Anker SOLIX models →EcoFlow
The tech-forward buyer who reads the spec sheet and wants room to grow
Best for: Buyers who want one system to grow from camping into home backup.
Not for: Buyers who want the lowest cost per watt-hour and will never use an app.
All EcoFlow models →Looking past the SOLIX F3002 vs DELTA 3 Ultra head-to-head? Our Anker SOLIX vs EcoFlow brand comparison covers both line-ups.
Where these numbers come from. WattPicks does not test power stations — this is a spec profile, not a review. Every figure on this page is taken from Anker SOLIX’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: Anker SOLIX listing on Amazon.
Vendor wording for each figure (3)
capacityWh: “72 Wh”acOutputW: “3600”weight: “91.5 pounds”
Where these numbers come from. WattPicks does not test power stations — this is a spec profile, not a review. Every figure on this page is taken from EcoFlow’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: us.ecoflow.com.
Vendor wording for each figure (5)
capacityWh: “Rated Capacity => 3072Wh 51.2V 60Ah”acOutputW: “3600W total (surge 7200W)”weight: “Net Weight => 32.7±0.6kg”solarInputW: “3200W Max”warrantyMonths: “5-Year Warranty”
Frequently asked
Which is better for most buyers, the Anker SOLIX F3002 or the EcoFlow DELTA 3 Ultra?
The DELTA 3 Ultra leads 4–0 on shared published metrics. That edge matters when weight, list price, cost per watt-hour match what you need; otherwise take the SOLIX F3002.
I care most about carry / camping — which should I buy?
Choose DELTA 3 Ultra when you will move the unit often — it leads on weight and watt-hours per pound.
Method and sources
Every row on this page is a published manufacturer figure from the WattPicks catalog at build time. WattPicks does not run laboratory tests on these units, and blank cells mean the vendor did not publish that metric — not that we estimated it.
Read our methodology for how the catalog is normalized, and about WattPicks for who publishes it.
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