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Comparing 3 robot vacuums

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

Green is the best of these 3, also when they share the lead.

Bowers & Wilkins Px8 × Best on 2 facts JBL Tune 770NC × JBL Live 770NC × Best on 1 fact
Most important facts
Lowest price 322 €Amazon.de 97 €Saturn 79 €Amazon.de best
Score 8.9 best 8.8 8.8
Customer rating ★ 4.7 · 123 reviews best ★ 4.3 · 43 reviews ★ 4.4 · 67 reviews
Active noise cancelling Hybrid Adaptive Adaptive
Battery life with noise cancelling 30 h 44 h 50 h
Weight 320 g 232 g 256 g
Bluetooth version 5.2 5.3 5.3
Bluetooth codecs SBC, AAC, aptX, aptX HD, aptX Adaptive – –
Multipoint same on all yes yes yes
Rank
Rank rank 2 of 32 with an over-ear fit rank 14 of 32 with an over-ear fit rank 7 of 32 with an over-ear fit
Battery
Fast charge time 15 min 5 min 5 min
Playback from a fast charge 7 h 3 h 4 h
Full charge time 120 min 120 min 180 min
Charging port same on all USB-C USB-C USB-C
Battery life without noise cancelling – 70 h 65 h
Wireless charging – no (assumed) no (assumed)
Build and fit
Form factor same on all Over-ear Over-ear Over-ear
True wireless same on all no no no
Wireless same on all yes yes yes
Wired connection USB-C only – –
Audio over USB-C yes – –
Driver type same on all Dynamic Dynamic Dynamic
Driver size same on all 40 mm 40 mm 40 mm
Controls Buttons Buttons –
Remappable controls Some controls – Some controls
Microphones 6 – –
Foldable – yes –
Warranty and support
Launched – – 2023-08-30
Sound
Impedance 33 Ω 32 Ω 32 Ω
Lowest frequency – 20 Hz 20 Hz
Highest frequency – 20,000 Hz 40,000 Hz
Sensitivity – 100 dB SPL 100 dB SPL
Equaliser in the app – yes yes
Spatial audio – no (assumed) yes
Noise cancelling
Noise cancelling control On or off – –
Transparency mode same on all yes yes yes
Wireless
Devices connected at once 2 2 –
Google Fast Pair yes – –
LE Audio – yes yes
Made for – Any phone Any phone
In use
Wear detection yes no (assumed) yes
App Bowers & Wilkins Music app JBL Headphones JBL Headphones
Voice assistants – – Google Assistant, Alexa

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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