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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 Ear (3a) × EarFun Air 2 × Best on 2 facts
Most important facts
Lowest price € 98bol.com € 49bol.com best
Score 8.3 8.6 best
Customer rating ★ 4.2 · 3 reviews –
Active noise cancelling Adaptive None (assumed)
Battery life with noise cancelling 6 h –
Weight 4.5 g –
Bluetooth version 6 5.3
Water and dust resistance IP54 IPX7
Bluetooth codecs SBC, AAC, LDAC SBC, LDAC
Multipoint same on both yes yes
Rank
Rank rank 26 of 59 with an in-ear fit rank 13 of 59 with an in-ear fit
Battery
Battery life without noise cancelling 10 h 9 h
Battery life with the case 42 h 40 h
Fast charge time 5 min 10 min
Playback from a fast charge 1 h 2 h
Full charge time 70 min 90 min
Wireless charging no (assumed) yes
Charging port same on both USB-C USB-C
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)
Driver type same on both Dynamic Dynamic
Driver size 12 mm 10 mm
Case weight 40.9 g –
Controls Squeeze the stem Touch
Remappable controls Some controls –
Microphones 6 4
Fit aids – Ear hooks
Warranty and support
Launched 2026-07-07 –
Sound
Lowest frequency 20 Hz –
Highest frequency 40,000 Hz –
Impedance 32 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 yes no (assumed)
Noise cancelling
Noise cancelling control Set levels –
Transparency mode yes no (assumed)
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 yes –
Made for same on both Any phone Any phone
Wireless range same on both 15 m 15 m
Devices connected at once – 2
In use
Wear detection same on both no (assumed) no (assumed)
App Nothing X 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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