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Comparing 3 robot vacuums

Your shortlist side by side: today’s price, our score and every fact the maker states.

Green is the best of these 3, also when they share the lead.

Nothing Ear (3a) × Xiaomi Redmi Buds 6 × Best on 1 fact EarFun Air 2 × Best on 1 fact
Most important facts
Lowest price € 98bol.com € 41bol.com best € 49bol.com
Score 8.3 8.2 8.6 best
Customer rating ★ 4.2 · 3 reviews ★ 4.7 · 91 reviews –
Active noise cancelling Adaptive Adaptive None (assumed)
Battery life with noise cancelling 6 h – –
Weight 4.5 g 5 g –
Bluetooth version 6 5.4 5.3
Water and dust resistance IP54 IP54 IPX7
Bluetooth codecs SBC, AAC, LDAC AAC SBC, LDAC
Multipoint same on all yes yes yes
Rank
Rank rank 27 of 60 with an in-ear fit rank 32 of 60 with an in-ear fit rank 13 of 60 with an in-ear fit
Battery
Battery life without noise cancelling 10 h 10 h 9 h
Battery life with the case 42 h 42 h 40 h
Fast charge time 5 min 10 min 10 min
Playback from a fast charge 1 h 4 h 2 h
Full charge time 70 min – 90 min
Wireless charging no (assumed) no (assumed) yes
Charging port same on all USB-C USB-C USB-C
Build and fit
Form factor same on all In-ear In-ear In-ear
True wireless same on all yes yes yes
Wireless same on all yes yes yes
Wired connection same on all None None None
Audio over USB-C no (assumed) – no (assumed)
Driver type Dynamic Hybrid Dynamic
Driver size 12 mm 12.4 mm 10 mm
Case weight 40.9 g – –
Controls Squeeze the stem Touch Touch
Remappable controls Some controls Some controls –
Microphones 6 2 4
Fit aids – – Ear hooks
Warranty and support
Launched 2026-07-07 – –
Maker model number – M2429E1 –
Sound
Lowest frequency 20 Hz – –
Highest frequency 40,000 Hz – –
Impedance 32 Ω – –
Hi-Res Audio certified Hi-Res Audio Wireless – Hi-Res Audio Wireless
Equaliser in the app same on all yes yes yes
Equaliser bands 8 – –
Spatial audio yes yes no (assumed)
Noise cancelling
Noise cancelling control Set levels Set levels –
Transparency mode yes yes no (assumed)
Hearing aid function same on all no (assumed) no (assumed) no (assumed)
Wireless
LE Audio no (assumed) – no (assumed)
Auracast no (assumed) – no (assumed)
Google Fast Pair yes yes –
Made for same on all Any phone Any phone Any phone
Wireless range 15 m 10 m 15 m
Devices connected at once – 2 2
In use
Wear detection no (assumed) yes no (assumed)
App Nothing X Xiaomi Earbuds EarFun Audio

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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