Apple AirPods (1st generation) vs Apple AirPods (2nd generation)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

AirPods (1st generation) compared with AirPods (2nd generation)
AppleAirPods (1st generation)AppleAirPods (2nd generation)
Overview
ReleasedDecember 2016March 2019
Sound
TypeOpen-earOpen-ear
Noise cancellingNoNo
Transparency modeNoNo
Spatial audio with head trackingNoNo
Bluetooth codecsAACSBC and AAC
Lossless over USB-CNoNo
ChipW1H1
Audio featuresAutomatic playback and pausing using dual optical sensors and a motion accelerometer; one or both earbuds can be used; AAC Bluetooth audioAutomatic ear detection with dual optical sensors and a motion accelerometer; AAC Bluetooth audio; SBC support listed by What Hi-Fi?
Battery
Listening time (maker's claim)Up to 5 hoursUp to 5 hours
Wireless chargingNoYes
Battery life detailMore than 24 hours of listening including case recharges, according to AppleMore than 24 hours of listening including case recharges, according to Apple; launch announcement claims up to 50% more talk time than first-generation AirPods
Charging caseLightning connector; original charging case measures 44.3 x 21.3 x 53.5 mm; a compatible Wireless Charging Case was sold separately from March 2019Lightning Charging Case charges by cable; Wireless Charging Case supports Qi-certified chargers and Lightning, with a front status LED; both measure 53.5 x 44.3 x 21.3 mm
Fast charging15 minutes in the case provides up to 3 hours of listening15 minutes in the case provides up to 3 hours of listening
Design
Weight (each earbud)4 g4 g
Bluetooth–5.0
Headphone cableNoNo
ControlsDouble-tap for Siri at launch; automatic pause when an earbud is removedDouble-tap to play, skip forwards or answer a call; hands-free Hey Siri; double-tap actions can be assigned separately to each earbud
MicrophonesDual beamforming microphones and speech-detecting accelerometer in each earbudDual beamforming microphones and speech-detecting accelerometer
Fit and ear tipsFixed open-ear shape without interchangeable tips; each earbud measures 16.5 x 18.0 x 40.5 mmFixed open-ear shape without interchangeable tips; each earbud measures 40.5 x 16.5 x 18.0 mm
Case weight38 g38.2 g for either case, according to Apple's specifications
Works withApple integration requires iOS 10, watchOS 3 or macOS Sierra and an iCloud account; other Bluetooth devices support standard audio with fewer features; Live Listen added with iOS 12Full Apple features with compatible iPhone, iPad, iPod touch, Apple Watch, Mac and Apple TV software; standard Bluetooth audio with fewer features on non-Apple devices; Live Listen, headphone levels and Headphone Accommodations
ColoursWhiteWhite
In the boxAirPods, Charging Case, Lightning to USB cable and documentationAirPods, chosen charging case, Lightning to USB-A cable and documentation

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