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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 WF-C510 × Best on 1 fact Soundcore Liberty 5 × Best on 2 facts
Most important facts
Lowest price 34 €Saturn best 99 €Soundcore (brand store)
Score 8.3 8.9 best
Customer rating ★ 4.2 · 46 reviews ★ 4.4 · 30 reviews best
Active noise cancelling None (assumed) Adaptive
Battery life with noise cancelling – 8 h
Weight same on both 4.6 g 4.6 g
Bluetooth version 5.3 5.4
Water and dust resistance IPX4 IP55
Bluetooth codecs SBC, AAC AAC, LDAC
Multipoint same on both yes yes
Rank
Rank rank 35 of 51 with an in-ear fit rank 2 of 51 with an in-ear fit
Battery
Battery life without noise cancelling 11 h 12 h
Fast charge time 5 min 10 min
Playback from a fast charge 1 h 5 h
Full charge time 90 min –
Wireless charging same on both no (assumed) no (assumed)
Charging port same on both USB-C USB-C
Battery life with the case – 48 h
Build and fit
Form factor same on both In-ear In-ear
True wireless same on both yes yes
Wireless same on both yes yes
Wired connection same on both None None
Audio over USB-C same on both no (assumed) no (assumed)
Case weight 31 g –
Remappable controls Some controls –
Driver size – 9.2 mm
Ear tip sizes in the box – 6
Controls – Squeeze the stem
Microphones – 6
Sound
Equaliser in the app same on both yes yes
Spatial audio same on both yes yes
Hi-Res Audio certified – Hi-Res Audio
Noise cancelling
Transparency mode same on both yes yes
Hearing aid function same on both no (assumed) no (assumed)
Wireless
Devices connected at once same on both 2 2
LE Audio same on both no (assumed) no (assumed)
Auracast same on both no (assumed) no (assumed)
Made for same on both Any phone Any phone
Wireless range 10 m –
Google Fast Pair – yes
In use
Wear detection same on both no (assumed) no (assumed)
App Sony | Sound Connect –

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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