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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.

JBL Tune 770NC × Best on 1 fact CMF Headphone Pro × Best on 1 fact
Most important facts
Lowest price 69 €Amazon.de 69 €Amazon.de best
Score 8.8 best 8.4
Customer rating ★ 4.3 · 43 reviews –
Active noise cancelling same on both Adaptive Adaptive
Battery life with noise cancelling 44 h 50 h
Weight 232 g 283 g
Bluetooth version 5.3 5.4
Water and dust resistance – IPX2
Bluetooth codecs – SBC, AAC, LDAC
Multipoint same on both yes yes
Rank
Rank rank 14 of 33 with an over-ear fit rank 27 of 33 with an over-ear fit
Battery
Battery life without noise cancelling 70 h 100 h
Fast charge time same on both 5 min 5 min
Playback from a fast charge 3 h 8 h
Full charge time same on both 120 min 120 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
Driver type Dynamic –
Driver size same on both 40 mm 40 mm
Foldable yes no (assumed)
Controls Buttons –
Wired connection – 3.5 mm jack
Audio over USB-C – no (assumed)
Microphones – 5
Sound
Lowest frequency same on both 20 Hz 20 Hz
Highest frequency same on both 20,000 Hz 20,000 Hz
Impedance 32 Ω –
Sensitivity 100 dB SPL –
Equaliser in the app same on both yes yes
Spatial audio no (assumed) yes
Hi-Res Audio certified – Hi-Res Audio Wireless
Noise cancelling
Transparency mode same on both yes yes
Hearing aid function – no (assumed)
Wireless
Devices connected at once 2 –
LE Audio yes no (assumed)
Made for same on both Any phone Any phone
Auracast – no (assumed)
Google Fast Pair – yes
Wireless range – 10 m
In use
Wear detection same on both no (assumed) no (assumed)
App JBL Headphones Nothing X

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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