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  3. SL451 vs SL500

Ninja SL451 vs Ninja SL500

What SL451 does better (3) and where SL500 wins (0) — every spec side by side.

Ninja SL451
Ninja · 2025SL451
8.7Score
3 advantages≈ US$190
vs
Ninja SL500
Ninja · 2026SL500
9.6Score
0 advantages≈ US$250
Higher score
6.6Power & capacity9.7
9.2Versatility7.7
Dimensions

Size comparison

SL451SL500
280 × 385470280 × 385470
SL451SL500Difference
Height385 mm385 mm=
Width280 mm280 mm=
Depth470 mm470 mm=

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

Why is SL451 better than SL500?

  1. BakingYes · SL500: No
  2. DehydratingYes · SL500: No
  3. DisplayLCD vs None (dials / switches)

Why is SL500 better than SL451?

SL500 has no measurable advantages in this pair.

Specifications

Side by side

Ninja SL451Ninja SL451≈ US$1908.7
Ninja SL500Ninja SL500≈ US$2509.6
Power & capacity
Power2,470 W2,450 W
Capacity (bowl / basket / pot)9.5 l9.5 l
Automatic programmes6—
Max. temperature180 °C—
Cooking modes
FunctionsCook, Air fry, Bake, Roast, DehydrateAir fry
SteamingNoNo
BakingYesNo
Grill functionNoNo
DehydratingYesNo
Keep warmNoNo
Baskets / cooking zones22
Sync / match finishNo—
Stacked baskets—Yes
Viewing windowNo—
Controls & smart
DisplayLCDNone (dials / switches)
TimerYes—
App controlYes—
Design & build
Dishwasher-safe partsYes—
Non-stick coatingNo—
HousingPlasticPlastic
Width280 mm280 mm
Height385 mm385 mm
Depth470 mm470 mm
Colours—Blue
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