Bowers & Wilkins Px8 S2 vs Sony WH-1000XM6

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

Better figure, where one is clearly better

Px8 S2 compared with WH-1000XM6
Bowers & WilkinsPx8 S2SonyWH-1000XM6
Overview
ReleasedSeptember 2025May 2025
Sound
TypeOver-earOver-ear
Noise cancellingYesYes
Transparency modeYesYes
Spatial audio with head tracking–Yes
Driver size40 mm30 mm
Bluetooth codecsSBC, AAC, aptX, aptX Adaptive and aptX LosslessSBC, AAC, LDAC and LC3
Lossless over USB-CYesNo
Chip–QN3
Drivers40 mm dynamic full-range Carbon Cone drive units, angled towards the ears; dedicated discrete headphone amplifier; Bowers & Wilkins DSP with 24-bit/96 kHz processing30 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
Noise cancelling detailEight microphones (two measure each drive unit's output, four monitor outside noise, two for voice); noise cancelling On, Pass-Through or Off from the Quick Action button or the Music appTwelve 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 featuresaptX Adaptive 24/96 and aptX Lossless; also aptX HD; 5-band EQ with presets, or True Sound mode; USB-C audio interface; spatial audio and LE Audio with Auracast promised as later updatesLDAC 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 30 hoursUp to 30 hours
Battery life detailRechargeable lithium-ion battery; 30 hours of wireless streaming with noise cancelling on at average volumeUp 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 charging15 minutes for up to 7 hours3 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
Weight310 g254 g (better)
Bluetooth5.35.3
Two devices at onceYesYes
Headphone cableYesYes
ControlsVolume up, volume down and multi-function buttons on the right ear cup; power switch and Quick Action button (noise cancelling modes or voice assistant) on the left; wear sensors in both ear cups pause and resume playbackTouch 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
MicrophonesEight microphones, four per ear cup; ADI Pure Voice call processingTwelve microphones for noise cancelling; six-microphone AI-based beamforming for calls; MEMS, omnidirectional
Fit and ear tipsOver-ear; Nappa leather on every primary surface and die-cast aluminium arms; ear cushions and headband replaceable by trained service engineersClosed, 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 withBowers & Wilkins Music app for iOS and Android; Apple MFi; Google Fast Pair; two devices at once; USB-C sound output for computers and phones; analogue input through the USB-C port with the supplied cable (Bluetooth disconnects)Sony | 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
ColoursOnyx Black, Warm Stone, Midnight Blue, Pearl BlueBlack, Platinum Silver, Midnight Blue, Sand Pink, Sandstone (Sony US; colours vary by region)
In the boxHeadphones, carry case (177 x 60 x 234 mm), 1.2 m USB-C to USB-C cable, 1.2 m USB-C to 3.5 mm audio cable, document packHeadphones, USB-C cable (USB-A to USB-C), headphone cable (about 1.2 m, gold-plated L-shaped stereo mini plug), carrying case, documents

More comparisons