- Baker & Spice
- Compare
- SL451 vs NA551
Ninja SL451 vs Philips NA551
What SL451 does better (3) and where NA551 wins (3) — every spec side by side.
Dimensions
Size comparison
SL451NA551
| SL451 | NA551 | Difference | |
|---|---|---|---|
| Height | 385 mm | 355 mm | +30 mm |
| Width | 280 mm | 383 mm | −103 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is SL451 better than NA551?
- Dishwasher-safe partsYes · NA551: No
- Capacity (bowl / basket / pot)9.5 l vs 9 l+6%
- DisplayLCD vs LED
Why is NA551 better than SL451?
- Power2,470 W vs 2,750 W+11%
- Non-stick coatingNo · SL451: Yes
- Max. temperature180 °C vs 190 °C+6%
Specifications
Side by side
| Power & capacity | ||
| Power | 2,470 W | 2,750 W |
| Capacity (bowl / basket / pot) | 9.5 l | 9 l |
| Automatic programmes | 6 | — |
| Max. temperature | 180 °C | 190 °C |
| Cooking modes | ||
| Functions | Cook, Air fry, Bake, Roast, Dehydrate | Air fry |
| Steaming | No | — |
| Baking | Yes | — |
| Grill function | No | — |
| Dehydrating | Yes | — |
| Keep warm | No | — |
| Baskets / cooking zones | 2 | 2 |
| Sync / match finish | No | No |
| Viewing window | No | — |
| Controls & smart | ||
| Display | LCD | LED |
| Timer | Yes | Yes |
| Max. timer | — | 60 min |
| App control | Yes | — |
| Design & build | ||
| Dishwasher-safe parts | Yes | No |
| Non-stick coating | No | Yes |
| Housing | Plastic | Plastic |
| Width | 280 mm | 383 mm |
| Height | 385 mm | 355 mm |
| Depth | 470 mm | — |
| Colours | — | Black |









