Bose QuietComfort 35 vs Sony WH-1000XM6

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

Better figure, where one is clearly better

QuietComfort 35 compared with WH-1000XM6
BoseQuietComfort 35SonyWH-1000XM6
Overview
ReleasedJune 2016May 2025
Sound
TypeOver-earOver-ear
Noise cancellingYesYes
Transparency mode–Yes
Spatial audio with head tracking–Yes
Driver size–30 mm
Bluetooth codecs–SBC, AAC, LDAC and LC3
Lossless over USB-C–No
Chip–QN3
Drivers–30 mm driver unit with a high-rigidity carbon fibre composite dome and neodymium magnet; 4 Hz to 40,000 Hz (wired, switched on); sensitivity 103 dB/mW switched on, 102 dB/mW switched off; impedance 48 Ω switched on, 16 Ω switched off (1 kHz)
Chip–HD Noise Canceling Processor QN3 (Sony says seven times faster than the WH-1000XM5's) and Integrated Processor V2
BackClosed–
Noise cancelling detailNoise cancellation can run without audio; microphones inside and outside the earcups feed two Bose processing chipsTwelve microphones for noise cancelling; Adaptive NC Optimizer tunes noise cancelling to the fit, surroundings and air pressure; Ambient Sound Mode with Auto Ambient Sound; Quick Attention Mode; Speak-to-Chat; Adaptive Sound Control
Audio featuresVolume-optimised EQ adjusts the balance with listening levelLDAC up to 990 kbps (Hi-Res Audio Wireless); Hi-Res Audio over the headphone cable; DSEE Extreme upscaling; 10-band EQ and Game EQ; 360 Reality Audio; 360 Upmix for Cinema; spatial sound with head tracking; BGM effect; LE Audio with a low-latency mode and Auracast broadcast audio
Battery
Listening time (maker's claim)Up to 20 hoursUp to 30 hours
Battery life detailUp to 20 hours over Bluetooth or 40 hours with the audio cable and power on; passive wired audio remains available when the battery is depletedUp to 40 hours with noise cancelling off (AAC, SBC or LC3); with LDAC, 26 hours with noise cancelling on or 36 hours off; talk time up to 24 hours (28 hours with noise cancelling off); up to 28 hours on the headphone cable with noise cancelling on (38 hours off); can be used while charging
Fast charging–3 minutes gives about 3 hours of playback with a USB PD adaptor (9 V/2.3 A or more), or about 1 hour with a 5 V/1.5 A adaptor; full charge in about 3.5 hours
Design
Weight–254 g
Bluetooth–5.3
Two devices at onceYesYes
Headphone cableYesYes
ControlsPower/Bluetooth slider, volume and multi-function buttons on the right earcup; NFC touchpoint for pairingTouch sensor control panel (double-tap to play, pause or answer calls; swipe forwards or backwards to skip; swipe up or down for volume; hold for the voice assistant; cover with your hand for Quick Attention Mode); power and NC/AMB buttons on the left unit (double-press NC/AMB to mute the microphones during calls, once enabled in the app); nod or shake your head to answer or reject calls; proximity sensor pauses music when the headphones are taken off and switches them off after 15 minutes
MicrophonesBuilt-in microphones for calls; the launch announcement describes a dual-microphone system for voice pickupTwelve microphones for noise cancelling; six-microphone AI-based beamforming for calls; MEMS, omnidirectional
Fit and ear tipsAround-ear cushions and folding headband with rotating earcupsClosed, over-ear; wider soft-fit headband in synthetic leather; stretchable earpads; folds flat and folds up to fit the supplied carrying case, which has a magnetic closure
Water resistance detail–No water resistance rating; Sony says the headphones are not waterproof
Works withBose Connect app for iOS and Android; stores eight Bluetooth pairings and can connect to two devices at once, with one audio stream playingSony | Sound Connect app for iOS and Android; multipoint connection to two devices; LE Audio and Auracast with compatible devices; the headphone cable also works with the headphones switched off, without noise cancelling
ColoursBlack and Silver at launch; Midnight Blue was sold laterBlack, Platinum Silver, Midnight Blue, Sand Pink, Sandstone (Sony US; colours vary by region)
In the boxHeadphones, carry case, USB charging cable, back-up audio cable and airline adapterHeadphones, USB-C cable (USB-A to USB-C), headphone cable (about 1.2 m, gold-plated L-shaped stereo mini plug), carrying case, documents

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