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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.

Sony ULT WEAR × JBL Live 770NC × Best on 2 facts
Most important facts
Lowest price 99 €Amazon.de 79 €Amazon.de best
Score same on both 8.8 8.8
Customer rating ★ 4.3 · 50 reviews ★ 4.4 · 67 reviews best
Active noise cancelling – Adaptive
Battery life with noise cancelling 30 h 50 h
Weight 255 g 256 g
Bluetooth version 5.2 5.3
Bluetooth codecs SBC, AAC, LDAC –
Multipoint same on both yes yes
Rank
Rank rank 18 of 32 with an over-ear fit rank 7 of 32 with an over-ear fit
Battery
Battery life without noise cancelling 50 h 65 h
Fast charge time 3 min 5 min
Playback from a fast charge 1.5 h 4 h
Full charge time 210 min 180 min
Wireless charging same on both no (assumed) no (assumed)
Charging port same on both USB-C USB-C
Build and fit
Form factor same on both Over-ear Over-ear
True wireless same on both no no
Wireless same on both yes yes
Audio over USB-C no (assumed) –
Foldable yes –
Remappable controls same on both Some controls Some controls
Driver type – Dynamic
Driver size – 40 mm
Warranty and support
Launched – 2023-08-30
Sound
Lowest frequency 5 Hz 20 Hz
Highest frequency 20,000 Hz 40,000 Hz
Impedance same on both 32 Ω 32 Ω
Sensitivity same on both 100 dB SPL 100 dB SPL
Equaliser in the app same on both yes yes
Spatial audio same on both yes yes
Head tracking yes –
Noise cancelling
Noise cancelling control On or off –
Transparency mode same on both yes yes
Hearing aid function no (assumed) –
Wireless
Devices connected at once 2 –
LE Audio no (assumed) yes
Auracast no (assumed) –
Made for same on both Any phone Any phone
Wireless range 10 m –
In use
Wear detection same on both yes yes
App Sony | Headphones Connect 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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