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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 WH-CH720N × Edifier W830NB × Best on 1 fact
Most important facts
Lowest price € 68Amazon.nl € 64bol.com best
Score not in our ranking 8.6
Customer rating ★ 4.3 · 152 reviews –
Active noise cancelling – Hybrid
Battery life with noise cancelling 35 h 54 h
Weight 192 g 267 g
Bluetooth version 5.2 5.4
Bluetooth codecs SBC, AAC SBC, LDAC
Multipoint same on both yes yes
Rank
Rank – rank 17 of 35 with an over-ear fit
Battery
Battery life without noise cancelling 50 h 94 h
Fast charge time 3 min –
Playback from a fast charge 1 h –
Full charge time 210 min 90 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) yes
Foldable same on both no (assumed) no (assumed)
Wired connection – USB-C only
Driver type – Dynamic
Driver size – 40 mm
Warranty and support
Maker model number – EDF200163
Sound
Lowest frequency 7 Hz 20 Hz
Highest frequency 20,000 Hz 40,000 Hz
Impedance 31 Ω –
Sensitivity 99 dB SPL –
Equaliser in the app same on both yes yes
Spatial audio same on both yes yes
Hi-Res Audio certified – Hi-Res Audio Wireless
Noise cancelling
Transparency mode 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 –
In use
Wear detection same on both no (assumed) no (assumed)
Voice assistants Alexa –
App Sony | Headphones Connect EDIFIER ConneX

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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