Anker soundcore AeroFit 2 vs Anker soundcore AeroFit 2 Pro

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AeroFit 2 compared with AeroFit 2 Pro

	Anker soundcoreAeroFit 2	Anker soundcoreAeroFit 2 Pro
Overview
Released
Released	October 2024	January 2026
Sound
Type
Type	Open-ear	Open-ear
Noise cancelling
Noise cancelling	No	Yes
Spatial audio with head tracking
Spatial audio with head tracking	–	Yes
Driver size
Driver size	–	11.8 mm
Bluetooth codecs
Bluetooth codecs	SBC, AAC and LDAC	SBC, AAC and LDAC
Drivers
Drivers	20 × 11.5 mm racetrack drivers with BassTurbo acoustic structure; rectangular dimensions retained rather than treating one axis as diameter.	11.8 mm composite drivers
Noise cancelling detail
Noise cancelling detail	–	Adaptive ANC 3.0 operates in the Focus form at ear-hook positions 4 and 5. Open-ear Awareness form uses positions 1 and 2; noise cancellation and fit depend on ear shape.
Audio features
Audio features	App EQ, presets and spatial audio. LDAC requires a compatible source; it does not provide the same codec on iOS.	HearID custom EQ and app EQ presets; spatial audio with head tracking. LDAC requires a compatible Android source.
Battery
Listening time (maker's claim)
Listening time (maker's claim)	Up to 10 hours	Up to 5 hours
With the case
With the case	Up to 42 hours	Up to 24 hours
Wireless charging
Wireless charging	Yes	Yes
Battery life detail
Battery life detail	Maker FAQ: about 10 hours music at 50% volume and 42 hours including case; about 8 hours calls at 50% volume. UK introduction says 35 hours with case, but its spec table, exact FAQ and maker launch release agree on 42; 42 retained. Settings, codec and volume affect use.	Maker FAQ at 50% volume: up to 5 hours with ANC and 24 hours including case, or 7 hours in open-ear form and 34 hours including case. With LDAC, about 3 hours with ANC or 6 hours open-ear. Calls at 60% volume: about 4 hours in either form. Main figures use ANC on.
Charging case
Charging case	USB-C and wireless charging; 750 mAh case, about two hours for a full charge. Each earbud 70 mAh, about one hour to charge (maker FAQ).	USB-C and Qi wireless charging. Each earbud: 60 mAh, about one hour to charge. Case: 750 mAh, about two hours wired or four hours wirelessly; wireless charging maximum 3 W (maker FAQ).
Fast charging
Fast charging	Ten minutes charging earbuds provides up to four hours playback; fast charging is not claimed for the case.	Ten minutes charging earbuds provides up to 3.5 hours playback; no fast-charging claim for the case.
Design
Weight (each earbud)
Weight (each earbud)	10 g (better)	10.4 g
Water and sweat resistance
Water and sweat resistance	IP55	IP55
Bluetooth
Bluetooth	5.4	6.1
Two devices at once
Two devices at once	Yes	Yes
Controls
Controls	Customisable touch controls; volume control disabled by default, can be enabled in the app. No wearing detection. Case pairing/reset button.	Customisable physical button controls and case pairing/reset button. No wearing detection.
Microphones
Microphones	Four microphones with AI call-noise reduction	Four microphones with AI call-noise reduction
Fit and ear tips
Fit and ear tips	Non-sealing open-ear fit with four-level adjustable ear hooks UK maker table states 10 g, identified per earbud by the exact HIFI.DE review; SoundGuys gives 8 g, so maker figure retained.	Five adjustable ear-hook positions. Maker specifies the ANC form for an ear bowl wider than 16 mm; an ear bowl of 16 mm or less may not support ANC form and should use open-ear form. Each earbud weighs 10.4 g (UK maker).
Case weight
Case weight	–	88.2 g (UK maker)
Water resistance detail
Water resistance detail	IP55 applies to earbuds; maker FAQ states charging case is not waterproof. Not for swimming or diving.	IP55 applies to earbuds; maker FAQ states the charging case is not water-resistant. Not for swimming or diving.
Works with
Works with	soundcore app; two-device connection and single-earbud use. Current AI Translation requires app 3.8.7 or later and latest earbud firmware; this is a later feature, absent from the 2024 review software. UK store also offers a separate AI Assistant style; this entry describes the basic A3874 model.	soundcore app, two-device connection and single-earbud use. Current AI Translation requires app 3.8.7 or later and a network connection. LDAC is not available on iOS.
Colours
Colours	Launch Black, White, Minty Green and Abyss Blue; blue shipping planned later in 2024. Current UK labels Midnight, Champagne Mist, Jungle Green and Light Blue.	Black, Purple, White and Blue on the current UK maker page.