Capacity
DELTA (Gen 1): +432 Wh (+52.2%).
This comparison targets buyers weighing raw power and device coverage against long-term durability and expandability. The EcoFlow DELTA delivers 1800W of running power, a 1260 Wh battery, and 3300W surge capability, giving it a clear edge in how many devices it can handle: 40 out of 53 tested devices passed on the DELTA versus 33 on the VTOMAN Jump 1500X.
Solar recharge is also faster on the DELTA, reaching a full charge in roughly 4.5 hours thanks to its 400W max solar input, compared to 8.3 hours and 200W on the VTOMAN. The Jump 1500X fights back with LiFePO4 chemistry rated for 3,000 cycles versus 800 on the NMC-based DELTA, plus built-in UPS functionality and battery expandability.
The tradeoff is straightforward: broader device support and faster solar charging from the DELTA, or a longer-lasting battery platform with room to grow from the VTOMAN.
Overall Winner
DELTA (Gen 1)
Powers 40 of 53 tested devices vs 33 for VTOMAN Jump 1500X
Absolute values shown. Bars are scaled within this comparison for readability.
Each metric is independent. Bar lengths are not comparable across different compare pages.
DELTA (Gen 1): +432 Wh (+52.2%).
DELTA (Gen 1): +300 W (+20.0%).
DELTA (Gen 1): +300 W (+10.0%).
DELTA (Gen 1): -5.3 lbs (14.6% lighter).
VTOMAN Jump 1500X: +2,200 cycles (+275.0%).
Out of 53 devices tested, 7 show a different result between these two stations.
Both can run: 33 · Differences: 13% (7/53) · Neither can run: 13
Coffee Maker VTOMAN Jump 1500X: Running shortfall
Digital Air Fryer VTOMAN Jump 1500X: Running shortfall
Electric Stove (Single Burner) VTOMAN Jump 1500X: Running shortfall
Toaster Oven VTOMAN Jump 1500X: Running shortfall
Dishwasher VTOMAN Jump 1500X: Running shortfall
Professional Hair Dryer VTOMAN Jump 1500X: Running shortfall
Corded Drill / Hammer Drill VTOMAN Jump 1500X: Surge shortfall
These devices have startup surges that exceed both stations.
Microwave Oven (1000W)
Electric Clothes Dryer
Circular Saw (Corded)
Electric Chainsaw (14-inch)
Pancake Air Compressor (6-Gallon)
Shop Vac (Wet/Dry, 5-6 HP Peak)
Sump Pump (1/2 HP)
Central AC (3-Ton)
Dehumidifier (70 Pint)
Portable AC (12,000 BTU)
Electric Water Heater (50 Gal)
Well Pump (1 HP)
RV Rooftop AC (13,500 BTU)
| Spec | DELTA (Gen 1) | VTOMAN Jump 1500X |
|---|---|---|
| Capacity | 1,260 Wh ✓ | 828 Wh |
| Running Power | 1,800 W ✓ | 1,500 W |
| Surge Power | 3,300 W ✓ | 3,000 W |
| Weight | 30.9 lbs (14.0 kg) ✓ | 36.2 lbs (16.4 kg) |
| Energy Density | 90.0 Wh/kg ✓ | 50.5 Wh/kg |
| Portability Tier | portable | portable |
| Chemistry | NMC | LFP |
| Cycle Life | 800 | 3,000 ✓ |
| Expandable | No | Yes |
| UPS | No | Yes |
| AC Voltage | 120V | 120V |
Best-case charging profile using compatible solar panels.
MPPT: 10-65V
MPPT: 12-30V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | DELTA (Gen 1) | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Full-Size Freezer (15-17 Cu. Ft.) | Safe | 5.5h | Safe | 3.6h |
| Sump Pump (1/2 HP) | Soft Start | 0.8h | Soft Start | 0.5h |
| Device | DELTA (Gen 1) | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 10.6h | Safe | 7h |
| Central AC (3-Ton) | Voltage Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Soft Start | 1h | Soft Start | 0.7h |
| Gas Furnace Fan (Blower) | Safe | 0.8h | Safe | 0.5h |
| Portable AC (12,000 BTU) | Soft Start | 0.6h | Fail | N/A |
| Space Heater (1,500W) | Safe | 0.6h | Tight | 0.4h |
| Window AC (8,000 BTU) | Safe | 1.2h | Safe | 0.8h |
| Device | DELTA (Gen 1) | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 4.9h | Safe | 3.2h |
| Well Pump (1 HP) | Voltage Fail | N/A | Voltage Fail | N/A |
| Device | DELTA (Gen 1) | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 0.6h | Tight | 0.4h |
| Coffee Maker | Safe | 0.6h | Fail | N/A |
| Digital Air Fryer | Tight | 0.5h | Fail | N/A |
| Electric Skillet | Safe | 0.6h | Tight | 0.4h |
| Electric Stove (Single Burner) | Tight | 0.5h | Fail | N/A |
| Electric Water Kettle | Safe | 0.6h | Tight | 0.4h |
| Instant Pot (6 Qt) | Safe | 0.6h | Tight | 0.4h |
| Microwave Oven (1000W) | Fail | N/A | Fail | N/A |
| Rice Cooker | Safe | 0.9h | Safe | 0.6h |
| Slow Cooker | Safe | 2.9h | Safe | 1.9h |
| Toaster Oven | Tight | 0.5h | Fail | N/A |
| Device | DELTA (Gen 1) | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Dishwasher | Tight | 0.5h | Fail | N/A |
| Electric Clothes Dryer | Voltage Fail | N/A | Voltage Fail | N/A |
| French Door Refrigerator | Safe | 4.3h | Safe | 2.8h |
| Washing Machine | Safe | 0.7h | Safe | 0.4h |
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Buyers who need to power a wider range of appliances and want quicker solar turnaround should choose the DELTA, which scored 75.5 versus 61 for the Jump 1500X across our testing. The VTOMAN suits users who prioritize battery longevity, UPS home-backup capability, and the option to add capacity later.
The DELTA (Gen 1) earns the overall recommendation for its stronger real-world device coverage and higher sustained output. In our 53-device benchmark, DELTA (Gen 1) powers 40 devices and VTOMAN Jump 1500X powers 33.
DELTA (Gen 1) is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
DELTA (Gen 1) has higher battery capacity (1,260 Wh), which generally supports longer runtime on the same load.
DELTA (Gen 1) has the faster best-case solar recharge profile in our panel compatibility test set.
DELTA (Gen 1) is lighter at 30.9 lbs vs 36.2 lbs. DELTA (Gen 1) is rated portable for portability.
DELTA (Gen 1) powers 40 of 53 tested devices, compared to 33 for VTOMAN Jump 1500X.
Only VTOMAN Jump 1500X supports expansion batteries for additional capacity. DELTA (Gen 1) is limited to its built-in 1,260 Wh.
Only VTOMAN Jump 1500X has UPS (uninterruptible power supply) mode, which keeps connected devices running during a power outage without interruption.