Google Pixel Buds Pro 2 / Apple AirPods 4 (Active Noise Cancellation)

Google Pixel Buds Pro 2: GA12449-series in-ear earbuds; Porcelain, Hazel, Peony, Moonstone, Olive and other colours. The original Pixel Buds Pro and Pixel Buds 2a are separate models.

Apple AirPods 4 (Active Noise Cancellation): AirPods 4 with Active Noise Cancellation; USB-C case with speaker and wireless charging. The AirPods 4 without ANC and the AirPods Pro models are separate.

SpecificationGoogle Pixel Buds Pro 2Apple AirPods 4 (Active Noise Cancellation)
Release year20242024
ChipGoogle Tensor A1 in each earbud

Google says Tensor A1 adapts audio to the environment up to 3 million times per second and runs noise cancellation twice as strong as the original Pixel Buds Pro; music and noise-cancellation processing run on separate paths.

Google
Apple H2 headphone chip Apple
Noise controlActive Noise Cancellation with Silent Seal 2.0; Transparency mode; active in-ear pressure relief; Conversation Detection

Pressure relief reduces the plugged-ear feeling of sealed earbuds. Conversation Detection pauses music and switches to transparency when you start talking.

Google
Active Noise Cancellation, Transparency mode, Adaptive Audio, Conversation Awareness

Without ear tips the ear canal is not sealed like with silicone-tip earbuds, so ANC mainly reduces low-frequency rumble. Adaptive Audio blends ANC and Transparency based on surrounding sound.

Apple
DriverCustom-designed 11 mm dynamic driver per earbud Google—
MicrophonesThree mics per earbud; voice accelerometer; wind-blocking mesh covers

The voice accelerometer picks up jaw vibration while you speak to help separate your voice from ambient noise. Google’s Clear Calling and Super Wideband calling require compatible Pixel phones.

Google
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ConnectivityBluetooth 5.4 with Super Wideband; works with Bluetooth 4.0+ devices

Full features need an Android 6.0 or newer phone, a Google Account and an internet connection; basic listening works with an iPhone.

Google
Bluetooth 5.3

Works as standard Bluetooth earbuds with non-Apple devices; features such as automatic switching, Spatial Audio and Adaptive Audio need current Apple software.

Apple
BatteryANC off 12 hours (48 hours with case); ANC on 8 hours (30 hours with case); 5 minutes charge gives 1.5 hours (ANC off)

Google’s blog footnote says figures were measured on pre-production hardware with other features disabled; real-world time may be shorter.

Google
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Charging caseUSB-C and Qi-certified wireless charging; ringtone speaker for Find Hub; Hall effect sensor for open/close

The case speaker lets you ring a lost case through Find Hub.

Google
Charges via USB-C, an Apple Watch charger or a Qi-certified charger; speaker for Find My

No USB-C cable is included. The speaker helps locate a lost case by sound.

Apple
SensorsCapacitive touch (tap and swipe); IR proximity sensor; accelerometer and gyroscope

The proximity sensor pauses music automatically when you take an earbud out; swiping adjusts volume.

Google
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DurabilityEarbuds IP54; case IPX4

IP54 limits dust ingress and resists splashing water from any direction; the earbuds should not be submerged. The case has no dust rating.

Google
IP54 dust, sweat and water resistance

Not intended for water sports; resistance can decrease over time.

Apple
Size and weightEarbud (medium tip) 22.74 × 23.08 × 17.03 mm, 4.7 g; case 49.9 × 63.3 × 25 mm, 65 g with earbuds

Google says the earbuds are 27% smaller and 24% lighter than the original Pixel Buds Pro.

Google
Earbud 30.2 × 18.3 × 18.1 mm, 4.3 g; case 46.2 × 50.1 × 21.2 mm, 34.7 g Apple
Software supportAutomatic security updates for at least three years from first availability on the US Google Store Google—
Audio—Custom high-excursion Apple driver; high dynamic range amplifier; Personalised Spatial Audio with dynamic head tracking; Adaptive EQ; vent system for pressure equalisation Apple
Microphones and sensors—Dual beamforming microphones and inward-facing microphone; Voice Isolation; optical in-ear sensor; motion- and speech-detecting accelerometers; force sensor

The force sensor lets you press the stem to control playback, calls and listening modes.

Apple
Battery life—Earbuds: 4 hours with ANC on, 5 hours with noise control off; with case: 20 hours with ANC on, 30 hours off; 5 minutes in the case ≈ 1 hour of listening Apple