Between the Double Stack XL SL400 and Foodi DZ302, the Double Stack XL SL400 comes out ahead in wattage and capacity, while the Foodi DZ302 wins on several specs. Overall, the Double Stack XL SL400 scores 76.5 and the Foodi DZ302 scores 69.5 on our Mars Score.
Which should you buy?
The Double Stack XL SL400 edges ahead on the Mars Score (76.5 vs 69.5), but the 7.0-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Double Stack XL SL400 if you care most about wattage and capacity. The biggest gaps in its favor are wattage, capacity.
The Foodi DZ302 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable dual zone, presets, max temperature, so those specs don't separate the two — focus on the differences below.
Bottom line: the Double Stack XL SL400 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Ninja - Double Stack XL SL400 wins
- ▲Wattage — 42.01% more. 2400 W vs 1690 W.
- ▲Capacity — 18.75% more. 9.5 L vs 8 L.
Why Ninja - Foodi DZ302 wins
- No decisive advantages.
Spec comparison
Capacity
| Spec | Ninja - Double Stack XL SL400 | Ninja - Foodi DZ302 |
|---|---|---|
| Capacity | 9.5 Llead | 8 L |
| Dual zone | true | true |
Power
| Spec | Ninja - Double Stack XL SL400 | Ninja - Foodi DZ302 |
|---|---|---|
| Wattage | 2400 Wlead | 1690 W |
| Max temperature | 232 °C | 232 °C |
Features
| Spec | Ninja - Double Stack XL SL400 | Ninja - Foodi DZ302 |
|---|---|---|
| Presets | 6 | 6 |
| Smart app | false | false |
| Dishwasher-safe | true | true |
| Noise | 60 dB | 60 dB |
Frequently asked
Spec-level deep dives
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