Sony WH-1000XM4 vs Sony WH-CH700N

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WH-1000XM4 compared with WH-CH700N

	SonyWH-1000XM4	SonyWH-CH700N
Overview
Released
Released	August 2020	2018
Sound
Type
Type	Over-ear	Over-ear
Noise cancelling
Noise cancelling	Yes	Yes
Transparency mode
Transparency mode	Yes	–
Driver size
Driver size	40 mm	40 mm
Back
Back	–	Closed
Bluetooth codecs
Bluetooth codecs	SBC, AAC and LDAC	SBC, AAC, aptX and aptX HD
Lossless over USB-C
Lossless over USB-C	No	–
Chip
Chip	QN1	–
Drivers
Drivers	40 mm dome-type driver with an aluminium-coated LCP diaphragm, CCAW voice coil and neodymium magnet; 4 Hz to 40,000 Hz (JEITA); sensitivity 105 dB/mW switched on, 101 dB/mW switched off; impedance 40 Ω switched on, 16 Ω switched off (1 kHz, wired)	40 mm dome drivers with neodymium magnets; wired response 7 Hz–20 kHz (JEITA), or 20 Hz–20 kHz powered on. Impedance 22 ohms powered on and 48 ohms off; sensitivity 97 dB/mW on and 98 dB/mW off at 1 kHz.
Chip
Chip	HD Noise Cancelling Processor QN1 (with an integrated analogue amplifier) and a Bluetooth Audio SoC	–
Noise cancelling detail
Noise cancelling detail	Dual Noise Sensor technology, with two noise-cancelling microphones on each ear cup (one outside, one inside); Personal NC Optimizer and Atmospheric Pressure Optimising; Ambient Sound Mode with Voice focus; Adaptive Sound Control; Quick Attention Mode; Speak-to-Chat	Digital noise cancelling; hold the NC button for AI noise cancelling to analyse surroundings and choose between three modes.
Audio features
Audio features	LDAC up to 990 kbps (Hi-Res Audio Wireless); High-Resolution Audio over the headphone cable; DSEE Extreme upscaling; 360 Reality Audio certified; equaliser in the app	DSEE; app equaliser and VPT surround settings.
Battery
Listening time (maker's claim)
Listening time (maker's claim)	Up to 30 hours	Up to 35 hours
Battery life detail
Battery life detail	Up to 38 hours with noise cancelling off (AAC or SBC); with LDAC, 24 hours with noise cancelling on or 30 hours off; with DSEE Extreme on, 18 hours with noise cancelling on (16 hours with LDAC); Speak-to-Chat shortens battery life by about 30%; talk time up to 24 hours (30 hours with noise cancelling off); standby up to 30 hours with noise cancelling on (200 hours off); up to 22 hours on the headphone cable with noise cancelling on (36 hours off); can't be used while charging	Bluetooth playback with aptX/aptX HD: up to 35 hours with noise cancelling, 40 without. SBC/AAC with DSEE enabled: 35/40 hours; with DSEE off: 40/45 hours. Powered wired playback with noise cancelling: up to 50 hours. Actual duration depends on settings and conditions.
Fast charging
Fast charging	10 minutes gives about 5 hours of playback with a 1.5 A or higher USB adaptor; full charge in about 3 hours	Micro-USB; approximately seven hours for a full charge; ten minutes gives about 60 minutes of music playback.
Design
Weight
Weight	254 g	240 g (better)
Bluetooth
Bluetooth	5.0	4.1
Two devices at once
Two devices at once	Yes	Yes
Headphone cable
Headphone cable	Yes	Yes
Controls
Controls	Touch sensor control panel on the right ear cup (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 CUSTOM buttons; a proximity sensor and two acceleration sensors pause music when the headphones are taken off and switch them off after 15 minutes; NFC one-touch pairing	Physical power, volume, playback/call and NC buttons; phone voice assistant access. NC button can be reassigned to Google Assistant or Alexa with compatible firmware, app and phone; availability varies by region.
Microphones
Microphones	Five microphones for calls and Speak-to-Chat (Precise Voice Pickup Technology); MEMS, omnidirectional, 50 Hz to 8,000 Hz	Omnidirectional electret condenser microphone, 50 Hz–8 kHz.
Fit and ear tips
Fit and ear tips	Closed, circumaural; foamed urethane earpads; stepless slider; ear cups swivel and fold inwards for the carrying case	Adjustable headband; inward-angled drivers; earcups swivel flat; approximately 240 g excluding cable.
Water resistance detail
Water resistance detail	No water resistance rating; Sony says the headphones are not waterproof	Not waterproof
Works with
Works with	Sony | Sound Connect app (formerly Headphones Connect) for iOS and Android; multipoint connection to two devices (AAC or SBC only while connected to two); Google Assistant and Amazon Alexa built in; Google Fast Pair; Bluetooth 5.0 Class 1, about 10 m range; A2DP, AVRCP, HFP and HSP	NFC; A2DP, AVRCP, HFP and HSP. Multipoint assigns music and calls to different devices; unavailable while using Google Assistant or Alexa. Up to eight paired devices. Wired listening works with power off and disables Bluetooth; calls use the connected phone's microphone.
Colours
Colours	Black, Platinum Silver; limited-edition Silent White sold in Europe from May 2021	Black, Grey and Blue; regional availability varies
In the box
In the box	Headphones, USB-C cable (USB-A to USB-C, about 20 cm), headphone cable (about 1.2 m, gold-plated L-shaped stereo mini plug), plug adaptor for in-flight use, carrying case	Headphones, approximately 1.2 m detachable headphone cable and micro-USB charging cable.