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Air Fryers

Ninja - Double Stack XL SL400

Ninja · Released 2024-01-09
Double Stack XL SL400NINJARENDER
Expert take · Tier B

Who is the Ninja - Double Stack XL SL400 for?

Solid mid-pack air fryer. The 76.5 score lands in B-tier (68–77) — competent across the board, with one or two specs holding it back.

A right buy if pricing matters and the trade-offs the formula penalizes don’t affect how you use the device. Compare it against the A-tier picks first.

Mars Score is computed from 8 measured specs against the transparent formula for the air fryers category. No editorial picks, no paid placement.

The good and the bad

Ninja - Double Stack XL SL400: advantages & disadvantages

Measured against every air fryers we track, here is where the Ninja - Double Stack XL SL400 pulls ahead — and where it gives ground.

Pros
  • Wattage: 2400 W — among the best air fryers we track.
  • Includes Dual zone — a feature not every air fryers offers.
  • Max temperature: 232 °C — well above the typical air fryers.
Cons
  • Capacity: 9.5 L — below the typical air fryers.

Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.

Quick stats

At a glance

Capacity
9.5L
Wattage
2400W
Dual zone
true
Presets
6
Full readout

All specifications

Capacity

Capacity
9.5 L
Dual zone
true

Power

Wattage
2400 W
Max temperature
232 °C

Features

Presets
6
Smart app
false
Dishwasher-safe
true
Noise
60 dB
Mars Labs archive

Latest from the lab

Head-to-head

Popular comparisons featuring the Ninja - Double Stack XL SL400

The 8 closest matchups in the Air Fryers category, sorted by Mars Score proximity — the fights most worth your time.

Common questions

Frequently asked

What is the Mars Score for Ninja - Double Stack XL SL400?+

Ninja - Double Stack XL SL400 scores 76.5 on the transparent Mars Score formula for air fryers, computed from its published specs against the category's weighted normalization.

What category does Ninja - Double Stack XL SL400 belong to?+

Ninja - Double Stack XL SL400 is a Ninja air fryer catalogued in the Air Fryers category.

When was Ninja - Double Stack XL SL400 released?+

Ninja - Double Stack XL SL400 was released on 2024-01-09.

What is the capacity of Ninja - Double Stack XL SL400?+

Ninja - Double Stack XL SL400 has a capacity of 9.5 L.

What is the wattage of Ninja - Double Stack XL SL400?+

Ninja - Double Stack XL SL400 has a wattage of 2400 W.

What is the dual zone of Ninja - Double Stack XL SL400?+

Ninja - Double Stack XL SL400 has a dual zone of true.

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