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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.

Beyerdynamic Aventho 300 × JBL Tune 770NC × Best on 1 fact
Most important facts
Lowest price 269 €Amazon.de 69 €Amazon.de best
Score same on both 8.8 8.8
Customer rating – ★ 4.3 · 43 reviews
Active noise cancelling – Adaptive
Battery life with noise cancelling 50 h 44 h
Weight 319 g 232 g
Bluetooth version 5.4 5.3
Bluetooth codecs AAC, aptX Adaptive, aptX Lossless –
Multipoint same on both yes yes
Rank
Rank rank 23 of 33 with an over-ear fit rank 14 of 33 with an over-ear fit
Battery
Wireless charging same on both no (assumed) no (assumed)
Charging port same on both USB-C USB-C
Battery life without noise cancelling – 70 h
Fast charge time – 5 min
Playback from a fast charge – 3 h
Full charge time – 120 min
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
Acoustic design Closed-back –
Foldable same on both yes yes
Driver type – Dynamic
Driver size – 40 mm
Controls – Buttons
Warranty and support
Maker model number 1000981 –
Sound
Lowest frequency 5 Hz 20 Hz
Highest frequency 22,000 Hz 20,000 Hz
Equaliser in the app same on both yes yes
Equaliser bands 5 –
Spatial audio yes no (assumed)
Head tracking yes –
Impedance – 32 Ω
Sensitivity – 100 dB SPL
Noise cancelling
Transparency mode same on both yes yes
Hearing aid function no (assumed) –
Wireless
LE Audio same on both yes yes
Made for same on both Any phone Any phone
Wireless range 15 m –
Devices connected at once – 2
In use
Wear detection yes no (assumed)
App beyerdynamic app JBL Headphones

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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