Sony WF-1000XM3 vs Sony WF-C700N

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

Better figure, where one is clearly better

WF-1000XM3 compared with WF-C700N
SonyWF-1000XM3SonyWF-C700N
Overview
ReleasedJuly 2019April 2023
Sound
TypeIn-earIn-ear
Noise cancellingYesYes
Transparency modeYesYes
Driver size6 mm5 mm
Bluetooth codecsSBC and AACSBC and AAC
ChipHD Noise Cancelling Processor QN1e–
Drivers6 mm dome drivers with CCAW voice coils and neodymium magnets; Bluetooth frequency response 20 Hz–20 kHz at 44.1 kHz samplingClosed 5 mm drivers; the maker does not identify the magnet material
Noise cancelling detailDual Noise Sensor technology with feedforward and feedback microphones; Ambient Sound Mode, Quick Attention and Adaptive Sound ControlActive noise cancelling, adjustable Ambient Sound Mode and Focus on Voice; Adaptive Sound Control changes ambient settings according to activity and familiar locations
Audio featuresQN1e combines 24-bit processing, a DAC and amplifier; DSEE HX upscales compressed audio, with a battery-life costDSEE processing, app equaliser and personalised 360 Reality Audio with compatible services; Bluetooth transmission range 20 Hz–20 kHz at 44.1 kHz sampling, not a measured acoustic frequency response
Battery
Listening time (maker's claim)Up to 6 hoursUp to 7.5 hours
With the caseUp to 24 hoursUp to 15 hours
Wireless charging–No
Battery life detailWith DSEE HX off, AAC playback is up to 6 hours with noise cancelling or 8 hours off; SBC is 5.5 hours on or 7.5 hours off. DSEE HX AUTO with noise cancelling is up to 3 hours. The maker claims 24 hours total with the case with noise cancelling, or 32 hours off.Maker claims up to 7.5 hours with ANC and 15 hours including the case, or ten and 20 hours with ANC off. The manual specifies AAC at 7.5 hours with ANC or ambient mode and ten hours with both off; SBC is seven and nine hours respectively. Equaliser and DSEE shorten runtime. Talk time up to five hours. SoundGuys measured seven hours 13 minutes with ANC.
Charging caseUSB-C charging; approximately 1.5 hours for the earbuds and 3.5 hours for the caseUSB-C charging; maker manual gives approximately 1.5 hours for the earbuds and three hours for the case. SoundGuys confirms that wireless charging is absent.
Fast charging10 minutes gives about 90 minutes of playbackTen minutes charging provides approximately one hour playback
Design
Weight (each earbud)8.5 g4.6 g (better)
Water and sweat resistance–IPX4
Bluetooth5.05.2
Two devices at onceNoYes
ControlsTouch panels for playback, calls and sound modes; app-configurable functions; wear detection pauses and resumes music; holding the left panel activates Quick AttentionPhysical buttons for playback, tracks, calls, voice assistant and noise modes. Updated firmware adds volume adjustment by pressing the right button four times or more to increase volume, or the left to decrease it. TechRadar's launch review predates this addition.
MicrophonesDual noise-sensing microphones also used for calls–
Fit and ear tipsTri-hold structure with high-friction rubber; Long Hybrid silicone tips in SS, S, M and L, plus Triple-comfort tips in S, M and L–
Case weightApproximately 77 gApproximately 31 g; 4.6 g per earbud includes medium tips
Water resistance detailThe manual states that the unit is not waterproofIPX4 applies to the earbuds excluding the sound outlets; the charging case is not water resistant
Works withBluetooth A2DP, AVRCP, HFP and HSP; NFC pairing through the case; one connected device at a time, without multipoint; the two earbuds receive audio simultaneously and either can be used aloneBluetooth A2DP, AVRCP, HFP and HSP. Two-device multipoint requires updated firmware; the launch announcement scheduled it for summer 2023 and the current maker manual documents it. The European maker announcement gives April 2023 availability without a first-sale day; Sony’s US release gives 5 April and Japan’s gives 21 April. TechRadar’s 1 April claim is not substituted for maker retail dates.
ColoursBlack, Platinum SilverBlack, White, Lavender and Sage Green
In the boxEarbuds, charging case, four sizes of Long Hybrid silicone tips, three sizes of Triple-comfort tips, approximately 20 cm USB-A to USB-C cable–

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