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Comparing 2 robot vacuums

Your shortlist side by side: today’s price, our score and every fact the maker states.

Green is the best of these 2, also when they share the lead.

Winix 5300-2 × Winix Zero × Best on 1 fact
Most important facts
Lowest price same on both € 129bol.com € 129Amazon.nl
Score 5.1 6.3 best
Customer rating – ★ 4.5 · 6 reviews
Clean air delivery rate (CADR) higher is better same on both 390 m³/h 390 m³/h
Room size we compare on higher is better same on both 33 m² 33 m²
HEPA filter class same on both H13 HEPA H13 HEPA
Filter life longer is better same on both 12 months 12 months
Noise at the lowest speed same on both 27 dB 27 dB
Noise at the highest speed same on both 51 dB 51 dB
Rank
Rank rank 25 of 42 for large rooms rank 10 of 42 for large rooms
Smart features and warranty
Matter same on both no (assumed) no (assumed)
App control – None (assumed)
Voice assistants – none (assumed)
Cleaning performance
CADR measured to same on both Not stated Not stated
Room size the maker claims same on both 99 m² 99 m²
Filter
Filter layout same on both Separate filters Separate filters
Activated carbon filter same on both yes yes
Replacement filter part number same on both Filter A Filter A
Pre-filter same on both Washable, separate Washable, separate
Filter parts – 2
Running costs
Carbon filter life same on both 3 months 3 months
Noise and power
Noise at the lowest speed in HouseFresh’s test 37 dB –
Noise at the highest speed in HouseFresh’s test 59 dB –
Power at the highest speed same on both 70 W 70 W
Fan speeds same on both 4 4
Air quality sensing
Automatic mode same on both yes yes
Modes same on both Sleep, Timer Sleep, Timer
Light sensor same on both yes yes
Build
Height same on both 60 cm 60 cm
Width same on both 380 mm 380 mm
Depth same on both 208 mm 208 mm
Weight same on both 7 kg 7 kg
Extras
Other air treatment same on both Plasma Plasma
Ioniser – Can be switched off
Warranty and certification
Maker model numbers 5300-2 AZBU330-HWE
Warranty – 2 years

Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.

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