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Comparison

Ninja FN101UKST vs Tefal EY901N40: specifications

Manufacturer-listed specifications for Ninja FN101UKST, Tefal EY901N40, presented by product with source links.

By MainBuyer Editorial TeamPublished 15 October 2026Updated 15 October 2026Research-based assessment
Products referenced

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Specifications side by side

The approved specifications are grouped by topic below. Entries may describe different features or use different units. A missing entry means this article has no approved claim for that topic, not that the product lacks a feature.

Manufacturer-listed specifications by topic
TopicNinja FN101UKSTTefal EY901N40
CapacityNot covered in this article’s approved evidence.
  • The larger (XL) drawer fits a whole roast chicken.
Dimensions
  • Product dimensions are 24.84 cm L x 29.74 cm W x 29.26 cm H.
  • The air fryer measures 418mm x 402mm x 305mm (L x W x H).
Weight
  • The Ninja CRISPi FN101UKST weighs 5.08 kg.
Not covered in this article’s approved evidence.
Power
  • Electrical rating is 240 volts, 1,700 watts and 8 amps.
  • The air fryer has a rated power of 2700W.
Documented modes
  • The Ninja CRISPi is a 4-in-1 portable glass air fryer cooking system.
  • The Sync Finish function allows two foods to be cooked in the two drawers with different settings so both finish at the same time.
Documented components
  • The box includes a 1.4L glass container, a 3.8L Ninja glass container, an adaptor, a large crisper plate, a small crisper plate, a large lid and a small lid.
  • The drawers and cooking plate are dishwasher safe.
Documented design details
  • The CleanCrisp glassware is dishwasher-safe.
  • The air fryer uses Air Fry technology with air pulse, time and temperature control.
SourceNinja FN101UKST manufacturer sourceTefal EY901N40 manufacturer source

Ninja FN101UKST

  • The Ninja CRISPi FN101UKST weighs 5.08 kg.
  • Product dimensions are 24.84 cm L x 29.74 cm W x 29.26 cm H.
  • Electrical rating is 240 volts, 1,700 watts and 8 amps.
  • The box includes a 1.4L glass container, a 3.8L Ninja glass container, an adaptor, a large crisper plate, a small crisper plate, a large lid and a small lid.
  • The Ninja CRISPi is a 4-in-1 portable glass air fryer cooking system.
  • The CleanCrisp glassware is dishwasher-safe.

Tefal EY901N40

  • The air fryer has a rated power of 2700W.
  • The air fryer measures 418mm x 402mm x 305mm (L x W x H).
  • The drawers and cooking plate are dishwasher safe.
  • The Sync Finish function allows two foods to be cooked in the two drawers with different settings so both finish at the same time.
  • The larger (XL) drawer fits a whole roast chicken.
  • The air fryer uses Air Fry technology with air pulse, time and temperature control.

Manufacturer sources

Bottom line

These are manufacturer-listed specifications. This overview does not report hands-on testing or make a recommendation.

Methodology

How this article was prepared

This is a research-based MainBuyer article using current web evidence, official product information and verified MainBuyer product records. It does not claim hands-on laboratory testing.

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