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  3. SL400 XL vs SL451

Ninja SL400 XL vs Ninja SL451

What SL400 XL does better (0) and where SL451 wins (0) — every spec side by side.

Ninja SL400 XL
Ninja · 2024SL400 XL
8.7Score
0 advantages≈ US$190
vs
Ninja SL451
Ninja · 2025SL451
8.7Score
0 advantages≈ US$190
6.6Power & capacity6.6
9.2Versatility9.2
8.5Controls & convenience8.5
Dimensions

Size comparison

SL400 XLSL451
280 × 385470280 × 385470
SL400 XLSL451Difference
Height385 mm385 mm=
Width280 mm280 mm=
Depth470 mm470 mm=

Drawn to the same scale from the official dimensions (front and side).

Why is SL400 XL better than SL451?

SL400 XL has no measurable advantages in this pair.

Why is SL451 better than SL400 XL?

SL451 has no measurable advantages in this pair.

Specifications

Side by side

Ninja SL400 XLNinja SL400 XL≈ US$1908.7
Ninja SL451Ninja SL451≈ US$1908.7
Power & capacity
Power2,470 W2,470 W
Capacity (bowl / basket / pot)9.5 l9.5 l
Automatic programmes66
Max. temperature180 °C180 °C
Cooking modes
FunctionsCook, Air fry, Bake, Roast, DehydrateCook, Air fry, Bake, Roast, Dehydrate
SteamingNoNo
BakingYesYes
Grill functionNoNo
DehydratingYesYes
Keep warmNoNo
Baskets / cooking zones22
Sync / match finishNoNo
Viewing windowNoNo
Controls & smart
DisplayLCDLCD
TimerYesYes
App controlYesYes
Design & build
Dishwasher-safe partsYesYes
Non-stick coatingNoNo
HousingPlasticPlastic
Width280 mm280 mm
Height385 mm385 mm
Depth470 mm470 mm
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