NinjaTechnical Specification MatrixAnalysis Date: 7 November 2026Evaluated at £189.99
NINJA Double Stack XL SL400UK Air Fryer - Grey, Silver/Grey
Comprehensive hardware specifications and benchmark performance analysis.
6.7/ 10
Andote Tech Score
Evaluated at £189.99
Price-Tier Avg: 6.6/10
Rated on 7 November 2026
Looking to purchase or compare prices?
View verified retailer listings, price drop alerts, and full customer ratings for NINJA Double Stack XL SL400UK Air Fryer - Grey, Silver/Grey.
Relative Benchmark Scoring (1–10)
vs Price Tier CompetitorsPower Rating2470W
Hardware Spec Score
7.3/10(Very Good)
Price-to-Value Efficiency
7.3/10(Very Good)
Capacity9.5GB
Hardware Spec Score
5.0/10(Average)
Price-to-Value Efficiency
5.0/10(Average)
Weight10300g
Hardware Spec Score
8.3/10(Excellent)
Price-to-Value Efficiency
8.3/10(Excellent)
How We Calculate This Score
Our objective rating combines Hardware Spec Quality (measuring real-world component power benchmarked across the entire category on a 1–10 scale) with a Price-to-Value Index (evaluating technical capability relative to selling price). User reviews and merchant sponsorships do not influence this score.
Score Deciding Factors5 Key drivers
✓Tier-1 Brand (Ninja)
Premium manufacturer reliability & build qualityTier-1 Standing
✓Competitive Price£189
Favorable price-to-performance ratio in categoryHigh Value
•Standard Power Rating2470W
Solid standard benchmark for category7.3/10
!Modest Capacity9.5GB
Entry-level benchmark rating limits overall score5.0/10
✓Lightweight Weight10.30kg
Top-tier capability in this category8.3/10
Complete Technical Specifications
Manufacturer-verified hardware specifications with contextual AI metric explanations.