Bose QuietComfort Ultra Earbuds (2nd Gen) vs Sony WF-1000XM6

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QuietComfort Ultra Earbuds (2nd Gen) compared with WF-1000XM6
BoseQuietComfort Ultra Earbuds (2nd Gen)SonyWF-1000XM6
Overview
ReleasedJune 2025February 2026
Sound
TypeIn-earIn-ear
Noise cancellingYesYes
Transparency modeYesYes
Spatial audio with head trackingYesYes
Driver size–8.4 mm
Bluetooth codecsSBC, AAC and aptX AdaptiveSBC, AAC, LDAC and LC3
Chip–QN3e
Drivers–Newly developed 8.4 mm driver unit; the diaphragm pairs a lightweight, rigid dome with a soft, notched edge
Chip–HD Noise Canceling Processor QN3e and Integrated Processor V2 (32-bit processing)
Noise cancelling detailQuiet Mode (full noise cancelling) and Aware Mode with an updated ActiveSense that smooths sudden noise spikes; noise cancelling adjustable in the Bose app; CustomTune tailors sound and noise cancelling to your earsFour noise-cancelling microphones per earbud (three on the WF-1000XM5); Adaptive NC Optimizer adjusts to fit, ear shape and surroundings; Sony claims 25% more noise reduction than the WF-1000XM5; Ambient Sound Mode, Quick Attention Mode, Speak-to-Chat and Adaptive Sound Control
Audio featuresBose Immersive Audio (Still keeps the virtual speakers in place as you turn your head; Motion lets them follow) and Cinema Mode; up to seven custom modes; adjustable EQ in the Bose app; aptX Adaptive with Snapdragon Sound devices, which Bose says adapts to lossless audio and low latencyLDAC up to 990 kbps (Hi-Res Audio Wireless); DSEE Extreme upscaling; 360 Reality Audio; spatial sound with head tracking on Android devices that support it; 10-band EQ; BGM effect; LE Audio (LC3) low-latency mode
Battery
Listening time (maker's claim)Up to 6 hoursUp to 8 hours
With the caseUp to 24 hoursUp to 24 hours
Wireless chargingYesYes
Battery life detailUp to 4 hours per charge with Immersive Audio on; the case holds three full charges, for 24 hours in total with Immersive Audio off; tested by Bose at 75 dB SPL in Quiet ModeUp to 12 hours with noise cancelling off (AAC or SBC); with LDAC, 5 hours with noise cancelling on or 8 hours off; with LC3, 7 hours on or 11 hours off; 24 hours in total with noise cancelling on (8 from the earbuds, 16 from the case); talk time up to 5 hours (5.5 hours with noise cancelling off)
Charging caseUSB-C (5 V, 1 A) and wireless charging; 680 mAh output capacity; the case charges in up to 3 hours and the earbuds in up to 2 hoursUSB-C and Qi wireless charging; about 2 hours to fully charge the case and earbuds, 1.5 hours for the earbuds alone
Fast charging20 minutes in the case gives up to 2 hours of playback5 minutes of charging gives about 1 hour of playback
Design
Weight (each earbud)7.3 g6.5 g (better)
Water and sweat resistanceIPX4IPX4
Bluetooth5.35.3
Two devices at onceYesYes
ControlsTouch surface on each earbud (tap to play, pause or answer calls; double-tap to skip forwards; triple-tap to skip back; swipe up or down for volume; touch and hold for a shortcut to modes, Immersive Audio settings, Spotify Tap or the voice assistant); touch controls can be turned off in the app; in-ear detection pauses audio when an earbud is taken outTouch sensor on each earbud, reassignable in the app (by default the left switches noise cancelling and Ambient Sound Mode, opens Quick Access, lowers the volume and holds for Quick Attention Mode; the right plays and pauses, skips tracks, raises the volume and holds for the voice assistant); nod or shake your head to answer or reject calls; IR sensors pause music when an earbud is taken out
MicrophonesEight microphones in total; AI-based SpeechClarity noise suppression for callsFour microphones per earbud for noise cancelling; two microphones and a bone-conduction sensor per earbud for calls, with AI beamforming and AI noise reduction
Fit and ear tipsSilicone eartips in S, M and L (M fitted) with a guard against earwax build-up; stability bands in sizes 1, 2 and 3 (size 1 fitted)Noise Isolation Earbud Tips in four sizes (XS, S, M, L); earbud body about 11% slimmer than the WF-1000XM5; a ventilation structure reduces the sound of footsteps and chewing
Case weight59.9 g (Bose lists 0.132 lb)About 47 g
Water resistance detailIPX4 for the earbuds onlyIPX4 (IEC 60529) for the earbuds; the charging case is not water resistant
Works withBose app for iOS and Android; multipoint connection to two devices; Google Fast Pair on Android; Spotify TapSound Connect app for iOS and Android; multipoint connection to two devices; LE Audio with compatible devices; hands-free Gemini with compatible Android phones
ColoursBlack, White Smoke and Deep Plum at launch; Bose UK now also sells Midnight Violet and Desert GoldBlack, Platinum Silver
In the boxEarbuds, wireless charging case, eartips (S, M, L), stability bands (1, 2, 3), 30 cm USB-C (A to C) cable, safety sheetEarbuds, charging case, USB-C cable (USB-A to USB-C), Noise Isolation Earbud Tips in XS, S, M and L (M fitted), documents

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