Capacity
DELTA 2: +196 Wh (+23.7%).
This comparison targets buyers weighing mid-capacity portable power stations for camping, tailgating, or light home backup. The EcoFlow DELTA 2 leads with 1800W of running power and a larger 1024 Wh battery, while the VTOMAN Jump 1500X delivers 1500W from an 828 Wh pack.
Solar performance separates them significantly: the DELTA 2 accepts up to 500W of solar input and can recharge in roughly 3.7 hours, compared to the Jump 1500X's 200W cap and 8.3-hour solar charge time. In device compatibility testing across 53 appliances, the DELTA 2 powered 39 versus 33 for the VTOMAN, earning a higher overall score of 73.5 to 61.
One notable tradeoff: the Jump 1500X includes built-in UPS functionality and a higher 3000W surge rating, giving it an edge for short-duration motor startups and instant switchover during outages, though it weighs nearly 10 pounds more at 36.2 lbs.
Overall Winner
DELTA 2
Powers 39 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 2: +196 Wh (+23.7%).
DELTA 2: +300 W (+20.0%).
VTOMAN Jump 1500X: +300 W (+11.1%).
DELTA 2: -9.7 lbs (26.8% lighter).
Delta: Tie (0%).
Out of 53 devices tested, 6 show a different result between these two stations.
Both can run: 33 · Differences: 11% (6/53) · Neither can run: 14
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
These devices have startup surges that exceed both stations.
Microwave Oven (1000W)
Electric Clothes Dryer
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)
Circular Saw (Corded)
Corded Drill / Hammer Drill
Electric Chainsaw (14-inch)
Pancake Air Compressor (6-Gallon)
Shop Vac (Wet/Dry, 5-6 HP Peak)
| Spec | DELTA 2 | VTOMAN Jump 1500X |
|---|---|---|
| Capacity | 1,024 Wh ✓ | 828 Wh |
| Running Power | 1,800 W ✓ | 1,500 W |
| Surge Power | 2,700 W | 3,000 W ✓ |
| Weight | 26.5 lbs (12.0 kg) ✓ | 36.2 lbs (16.4 kg) |
| Energy Density | 85.3 Wh/kg ✓ | 50.5 Wh/kg |
| Portability Tier | portable | portable |
| Chemistry | LFP | LFP |
| Cycle Life | 3,000 | 3,000 |
| Expandable | Yes | Yes |
| UPS | No | Yes |
| AC Voltage | 120V | 120V |
Best-case charging profile using compatible solar panels.
MPPT: 11-60V
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 2 | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Full-Size Freezer (15-17 Cu. Ft.) | Safe | 4.5h | Safe | 3.6h |
| Sump Pump (1/2 HP) | Soft Start | 0.6h | Soft Start | 0.5h |
| Device | DELTA 2 | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 8.6h | Safe | 7h |
| Central AC (3-Ton) | Voltage Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Soft Start | 0.8h | Soft Start | 0.7h |
| Gas Furnace Fan (Blower) | Tight | 0.7h | Safe | 0.5h |
| Portable AC (12,000 BTU) | Soft Start | 0.5h | Fail | N/A |
| Space Heater (1,500W) | Safe | 0.5h | Tight | 0.4h |
| Window AC (8,000 BTU) | Safe | 1h | Safe | 0.8h |
| Device | DELTA 2 | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 4h | Safe | 3.2h |
| Well Pump (1 HP) | Voltage Fail | N/A | Voltage Fail | N/A |
| Device | DELTA 2 | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 0.5h | Tight | 0.4h |
| Coffee Maker | Safe | 0.4h | Fail | N/A |
| Digital Air Fryer | Tight | 0.4h | Fail | N/A |
| Electric Skillet | Safe | 0.5h | Tight | 0.4h |
| Electric Stove (Single Burner) | Tight | 0.4h | Fail | N/A |
| Electric Water Kettle | Safe | 0.5h | Tight | 0.4h |
| Instant Pot (6 Qt) | Safe | 0.5h | Tight | 0.4h |
| Microwave Oven (1000W) | Fail | N/A | Fail | N/A |
| Rice Cooker | Safe | 0.8h | Safe | 0.6h |
| Slow Cooker | Safe | 2.4h | Safe | 1.9h |
| Toaster Oven | Tight | 0.4h | Fail | N/A |
| Device | DELTA 2 | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Dishwasher | Tight | 0.4h | Fail | N/A |
| Electric Clothes Dryer | Voltage Fail | N/A | Voltage Fail | N/A |
| French Door Refrigerator | Safe | 3.5h | Safe | 2.8h |
| Washing Machine | Safe | 0.6h | Safe | 0.4h |
As an Amazon Associate, we earn from qualifying purchases. Our methodology
Buyers who prioritize faster solar charging, broader device coverage, and a lighter build should choose the DELTA 2. The Jump 1500X makes more sense for users who need UPS capability and extra surge headroom for heavy startup loads.
Overall, the DELTA 2 is the stronger pick for most portable and solar-focused use cases. In our 53-device benchmark, DELTA 2 powers 39 devices and VTOMAN Jump 1500X powers 33.
That difference reflects measured compatibility outcomes under the same protocol.
DELTA 2 is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
DELTA 2 has higher battery capacity (1,024 Wh), which generally supports longer runtime on the same load.
DELTA 2 has the faster best-case solar recharge profile in our panel compatibility test set.
DELTA 2 is lighter at 26.5 lbs vs 36.2 lbs. DELTA 2 is rated portable for portability.
DELTA 2 powers 39 of 53 tested devices, compared to 33 for VTOMAN Jump 1500X.
Only VTOMAN Jump 1500X has UPS (uninterruptible power supply) mode, which keeps connected devices running during a power outage without interruption.