- Baker & Spice
- Compare
- ON400 vs RK6221 Simply Cook Plus
Ninja ON400 vs Tefal RK6221 Simply Cook Plus
What ON400 does better (6) and where RK6221 Simply Cook Plus wins (2) — every spec side by side.
vs
6.8Power & capacity3.1
9.2Versatility4.7
7.5Controls & convenience9.0
Why is ON400 better than RK6221 Simply Cook Plus?
- Power1,760 W vs 750 W2.3×
- Pressure cookingYes · RK6221 Simply Cook Plus: No
- Capacity (bowl / basket / pot)5.7 l vs 4 l+43%
- Slow cookingYes · RK6221 Simply Cook Plus: No
- Air fryingYes · RK6221 Simply Cook Plus: No
- Non-stick coatingYes · RK6221 Simply Cook Plus: No
Why is RK6221 Simply Cook Plus better than ON400?
- Dishwasher-safe partsNo · ON400: Yes
- Automatic programmes10 vs 12+20%
Specifications
Side by side
| Power & capacity | ||
| Power | 1,760 W | 750 W |
| Capacity (bowl / basket / pot) | 5.7 l | 4 l |
| Automatic programmes | 10 | 12 |
| Cooking modes | ||
| Functions | Steam, Sauté, Slow cook, Pressure cook, Air fry, Bake | Steam, Bake, Roast, Rice |
| Pressure cooking | Yes | No |
| Slow cooking | Yes | No |
| Steaming | Yes | Yes |
| Sauté / sear | Yes | Yes |
| Sous-vide | No | No |
| Yoghurt programme | No | No |
| Air frying | Yes | No |
| Baking | Yes | Yes |
| Grill function | No | No |
| Dehydrating | No | No |
| Keep warm | No | No |
| Controls & smart | ||
| Display | — | LED |
| Timer | — | Yes |
| Delay start | — | Yes |
| Design & build | ||
| Dishwasher-safe parts | No | Yes |
| Non-stick coating | Yes | No |
| Housing | — | Metal |
| Weight | 6.5 kg | — |
| Width | 330 mm | — |
| Height | 310 mm | — |
| Depth | 350 mm | — |
| Colours | — | Silver |









