Bose QuietComfort Ultra Headphones (2nd Gen) / Samsung Galaxy Buds2 Pro

Bose QuietComfort Ultra Headphones (2nd Gen): QCUH2-HEADPHONEARN · second-generation over-ear Ultra

Samsung Galaxy Buds2 Pro: Galaxy Buds2 Pro (2022); Graphite, White and Bora Purple. The Galaxy Buds Pro (2021), Buds2 and Buds3 Pro are separate models.

SpecificationBose QuietComfort Ultra Headphones (2nd Gen)Samsung Galaxy Buds2 Pro
Release year20252022
LaunchAnnounced 10 September 2025; available from 2 October 2025 Bose—
Noise controlActive noise cancellation; Quiet and ambient-sound Aware modes Bose—
WirelessBluetooth 5.4; multipoint connection to two devices

Bose quotes a 30 ft (about 9 m) range. On Snapdragon Sound sources, Gaming Mode uses aptX Adaptive.

Bose		—
Digital audioUSB-C; 24-bit / 48 kHz lossless audio support

The product page’s current FAQ says 16-bit, 44.1/48 kHz for USB audio; manufacturer sources disagree on bit depth.

Bose		—
Analog audio2.5 mm headphone input; included 3.5 mm–2.5 mm cable; headphones must be powered on Bose—
BatteryUp to 30 hours with ANC on and immersive audio off; 23 hours with immersive audio; 45 hours with both off

Manufacturer test figures; volume, settings and use affect runtime.

Bose		Earbuds 61 mAh, case 515 mAh (typical); with ANC on 5 hours / 18 hours with case; ANC off 8 / 29 hours Samsung
ChargingUSB-C; up to 3 hours for a full charge; 15 minutes for up to 3 hours with ANC on Bose—
ControlsPower/Bluetooth and multifunction buttons; touch volume strip; wear detection Bose—
Weight and sizeHeadphones about 264 g; 4.5 × 16.0 × 20.5 cm

Manufacturer figures are 0.583 lb and 1.772 × 6.299 × 8.071 in; metric values are converted.

Bose		—
In the boxCarry case; 3.5–2.5 mm audio cable; 1 m USB-C to USB-C cable

No charging adapter in the box.

Bose		—
ModesQuiet, Aware, Immersion, Cinema; EQ and shortcuts in the Bose app Bose—
Water resistanceNo IP rating; avoid situations where the headphones may get wet BoseIPX7 (earbuds; up to 30 minutes in 1 m of fresh water)

The charging case is not water resistant; beach and pool use is not advised.

Samsung
PC calls8.2.20 and later: two-way PC audio over USB-C; app compatibility varies Bose—
Software 10.12.128 September 2026: LE Audio beta on compatible Android/Windows devices and improved USB calls Bose—
Driver—Custom coaxial 2-way speaker (tweeter + woofer)

In a coaxial design the tweeter and woofer share one axis, aiming to keep sound from coming from two separate points.

Samsung
Sound quality—24-bit Hi-Fi; 360 Audio with Direct Multi-Channel

24-bit audio only works with Samsung Galaxy devices running One UI 4.0 or later and in supported apps. 360 Audio positions sound according to head movement.

Samsung
Noise cancelling—ANC; 3 high-SNR microphones (2 outer + 1 inner); Ambient Sound; Voice Detect

According to Samsung, cancellation is 40% better than the Buds Pro (50 Hz–1 kHz average). Voice Detect switches to ambient mode and lowers media volume when you start speaking.

Samsung
Connectivity and codec—Bluetooth 5.3; Auto Switch; Samsung Seamless Codec HiFi, AAC, SBC

The Seamless Codec is only used with Samsung phones; other phones fall back to AAC or SBC. Android 8.0 and more than 1.5 GB of RAM are required; some features are missing on non-Samsung devices.

Samsung
Talk time—With ANC on 3.5 hours / 14 hours with case; ANC off 4 / 15 hours Samsung
Sensors—Accelerometer, gyro, proximity, Hall, touch, Voice Pickup Unit (VPU) Samsung
Size and weight—Earbud 19.9 × 21.6 × 18.7 mm, 5.5 g; case 50.1 × 50.2 × 27.7 mm, 43.4 g Samsung