Sony ULT WEAR (WH-ULT900N) vs Anker soundcore Space One Pro

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

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ULT WEAR (WH-ULT900N) compared with Space One Pro
SonyULT WEAR (WH-ULT900N)Anker soundcoreSpace One Pro
Overview
ReleasedApril 2024September 2024
Sound
TypeOver-earOver-ear
Noise cancellingYesYes
Transparency modeYesYes
Driver size40 mm40 mm
Back–Closed
Bluetooth codecsSBC, AAC and LDACSBC, AAC and LDAC
Lossless over USB-CNoNo
ChipV1–
Drivers40 mm dome-type driver designed for the ULT POWER SOUND series, neodymium magnet; 5 Hz to 20,000 Hz (wired, switched on); sensitivity 110 dB/mW switched on, 100 dB/mW switched off; impedance 314 Ω switched on, 32 Ω switched off (1 kHz, wired)Triple-composite diaphragms; 40 mm dynamic drivers according to TechRadar
ChipIntegrated Processor V1–
Noise cancelling detailDual Noise Sensor technology, with external noise-cancelling microphones on both ear cups; Ambient Sound Mode; Quick Attention ModeAdaptive ANC 3.0, a four-stage cancellation system and six microphones for noise sensing; adaptive operation must be enabled in the app. Adjustable Transparency mode and Sidetone for hearing your own voice during calls
Audio featuresULT button (ULT1 for deep bass, ULT2 for more powerful bass, or off); LDAC (Hi-Res Audio Wireless); DSEE upscaling; 360 Reality Audio; equaliser in the appHearID 2.0, presets and custom EQ; Dolby Audio and LDAC are mutually exclusive. Bluetooth 5.3, SBC and AAC are specified by SoundGuys; USB-C does not carry audio (SoundGuys)
Hearing health–Safe Volume monitoring and an optional volume limit in the soundcore app (TechRadar)
Battery
Listening time (maker's claim)Up to 30 hoursUp to 40 hours
Battery life detailUp to 50 hours with noise cancelling off (AAC or SBC); with LDAC, 25 hours with noise cancelling on or 40 hours off; talk time up to 30 hours (40 hours with noise cancelling off); up to 30 hours on the headphone cable with noise cancelling on (50 hours off); the ULT bass effect, DSEE and the equaliser shorten battery life; can't be used while chargingUp to 40 hours with ANC or 60 hours without it; LDAC reduces endurance (TechRadar). SoundGuys lists September 2024 as the release month
Charging case–USB-C charging; soft carrying bag supplied, with a separate hard case available (SoundGuys and TechRadar)
Fast charging3 minutes gives about 90 minutes of playback, 10 minutes about 5 hours; full charge in about 3.5 hours (0.5 A or higher USB adaptor)Maker specifies up to eight hours from five minutes of charging; SoundGuys' prose instead reports five hours
Design
Weight255 g (better)286.2 g
Bluetooth5.25.3
Two devices at onceYesYes
Headphone cableYesYes
ControlsTouch 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, NC/AMB and ULT buttons on the left ear cup; a proximity sensor in the left unit pauses music when the headphones are taken offPhysical power, playback, volume and NC buttons; configurable actions in the app. Easy Chat is off by default and lowers playback when speech is detected, with selectable 5, 10 or 15 second return time
MicrophonesExternal noise-cancelling microphones on both ear cups; call microphone on the left ear cup; electret condenser, omnidirectionalFour microphones with AI processing for calls, separate from the maker's six-microphone noise-sensing description
Fit and ear tipsClosed, over-ear; soft earpads; folds up for the supplied carrying caseFlexiCurve folding structure with five headband segments and three joints; ear cups rotate up to 180 degrees. Current maker weight is 286.2 g, while SoundGuys' review table gives 283 g
Water resistance detailNo water resistance ratingNo published IP rating; TechRadar distinguishes the optional waterproof case from the unprotected headphones
Works withSony | 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; Bluetooth 5.2 Class 1, about 10 m range; A2DP, AVRCP, HFP and HSPMultipoint switches to the device that starts playback last and is unavailable with LDAC. 3.5 mm input retains ANC and Transparency while powered, but disables other playback buttons (SoundGuys)
ColoursBlack, Forest Grey, Off WhiteJet Black and Cream White
In the boxHeadphones, USB-C cable (USB-A to USB-C), headphone cable (about 1.2 m, gold-plated L-shaped stereo mini plug), carrying case, documentsHeadphones, soft carrying bag, USB-C charging cable and 3.5 mm cable (SoundGuys)

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