BoschTechnical Specification MatrixAnalysis Date: 7 November 2026Evaluated at £249
BOSCH Series 4 Flexxo BH4SM28GB Cordless Handstick Vacuum Cleaner - Blue, Blue
Comprehensive hardware specifications and benchmark performance analysis.
5.4/ 10
Andote Tech Score
Evaluated at £249
Price-Tier Avg: 6.1/10
Rated on 7 November 2026
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Relative Benchmark Scoring (1–10)
vs Price Tier CompetitorsPower / Suction25.2W
Hardware Spec Score
4.1/10(Below Average)
Price-to-Value Efficiency
4.1/10(Below Average)
Run Time60
Hardware Spec Score
5.0/10(Average)
Price-to-Value Efficiency
5.0/10(Average)
Dust Capacity0.4GB
Hardware Spec Score
4.2/10(Below Average)
Price-to-Value Efficiency
4.2/10(Below Average)
Charge Time5.5
Hardware Spec Score
6.7/10(Above Average)
Price-to-Value Efficiency
6.7/10(Above Average)
Weight3900g
Hardware Spec Score
8.4/10(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 Factors7 Key drivers
✓Tier-1 Brand (Bosch)
Premium manufacturer reliability & build qualityTier-1 Standing
✓Competitive Price£249
Favorable price-to-performance ratio in categoryHigh Value
✕Limited Power / Suction25.2V
Significantly below category average benchmark4.1/10
!Modest Run Time60.0
Entry-level benchmark rating limits overall score5.0/10
✕Limited Dust Capacity0.4L
Significantly below category average benchmark4.2/10
•Standard Charge Time5.5
Solid standard benchmark for category6.7/10
✓Lightweight Weight3.90kg
Top-tier capability in this category8.4/10
Complete Technical Specifications
Manufacturer-verified hardware specifications with contextual AI metric explanations.