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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.

Nothing Headphone (1) × CMF Headphone Pro × Best on 1 fact
Most important facts
Lowest price 199 €Amazon.de 69 €Amazon.de best
Score same on both 8.4 8.4
Customer rating ★ 4.7 · 8 reviews –
Active noise cancelling same on both Adaptive Adaptive
Battery life with noise cancelling 35 h 50 h
Weight 329 g 283 g
Bluetooth version 5.3 5.4
Water and dust resistance IP52 IPX2
Bluetooth codecs same on both SBC, AAC, LDAC SBC, AAC, LDAC
Multipoint same on both yes yes
Rank
Rank rank 26 of 33 with an over-ear fit rank 27 of 33 with an over-ear fit
Battery
Battery life without noise cancelling 80 h 100 h
Fast charge time same on both 5 min 5 min
Playback from a fast charge 5 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
Wired connection same on both 3.5 mm jack 3.5 mm jack
Audio over USB-C yes no (assumed)
Driver type Dynamic –
Driver size same on both 40 mm 40 mm
Foldable same on both no (assumed) no (assumed)
Controls Buttons, Dial –
Microphones 6 5
Warranty and support
Launched 2025-07-01 –
Sound
Lowest frequency same on both 20 Hz 20 Hz
Highest frequency 40,000 Hz 20,000 Hz
Impedance 16 Ω –
Hi-Res Audio certified same on both Hi-Res Audio Wireless Hi-Res Audio Wireless
Equaliser in the app same on both yes yes
Equaliser bands 8 –
Spatial audio same on both yes yes
Head tracking yes –
Noise cancelling
Transparency mode same on both yes yes
Hearing aid function same on both no (assumed) no (assumed)
Wireless
LE Audio same on both no (assumed) no (assumed)
Auracast same on both no (assumed) no (assumed)
Google Fast Pair same on both yes yes
Made for same on both Any phone Any phone
Wireless range same on both 10 m 10 m
In use
Wear detection yes no (assumed)
App same on both Nothing X 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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