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KEF Mu7
Rs.21,039.39

Sony WF-1000XM4
Rs.20,645.00
Brand
KEF
Sony
Model No
Mu7
WF-1000XM4
Wired / Wireless
Wireless Headphone Specification
Wireless Headphone Specification
Headphone Type
Over Ear
In Ear
 
Magnet Type
Dynamic
Neodymium
Driver Diameter
40 mm
6 mm
Impedance
16 Ohm
NA
Sensitivity
118.5dBSPL
NA
Frequency Response
20 Hz - 20000 Hz
20 Hz-40,000 Hz
Maximum Power Input
DC 5V 900mA
5 V DC
Noise Cancelling
Active NC
Ambient
 
Wireless Technology
Bluetooth
Bluetooth
Bluetooth Version
5.1
5.2
Compatible Profiles
All Bluetooth Devices
All Devises Support
Supported Codecs
SBC, AAC, aptX, aptX HD
A2DP, AVRCP, HFP, HSP, SBC, AAC, LDAC
Battery Type
Lithium-ion Batteries
Lithium-ion Batteries
Bluetooth Range
10 Meters + Class 2
10 Meters
Battery Life
40 Hours
8 Hours
Charging Time
2 Hours
1.5 Hours
 
Available Colors
Black, Grey
Black, White
Connector Plating
3.5 mm AUX
NA
Cable
USB Type-C Charging Cable
USB C - Type Charging Cable
Weight
309 Gm
41 gm
Other Features
Smart Active Noise Cancellation.
High-resolution sound up to 24bit/48kHz.
Fast charging of 15 mins allows for 8-hour use.
Delivers clear voice calls no matter where you are.
Control of music and calls with simple swipes and taps.
Up to 40-hour use at full charge ( Bluetooth and ANC enabled ).
For exceptionally stable connections with both iOS and Android devices.
Looks as great as it sounds, use our 360o interactive spin function to check out all the well-considered details of Mu7.
IPX42 Water resistance.
Minimising wind noise.
Exceptional sound quality.
Noise Isolation Earbud Tips.
An even smarter listening experience.
Ergonomic surface design for a better fit.
8 hours long battery with Noise Canceling.
Easy wireless charging with Qi technology.
Enjoy High-Resolution Audio without wires.
Real-time restoration of all your compressed files.
Sony Headphones Connect” App for Android / iOS.
Adaptive Sound Control automatically adjusts to your situation.
Industry-leading noise canceling with new Integrated Processor V1.
Speak-to-chat technology automatically reduces volume during conversations.
Exceptional sound quality with new Integrated Processor V1 and supporting LDAC codec.
Alexa enabled for voice access to music, information, and more. Activate with a simple touch.
Crystal-clear call quality, beam-forming microphone and a bone-conduction sensor provide clear voice detection even in noisy environments.

Compare KEF Mu7 with:

Compare Sony WF-1000XM4 with:

Key Differences

The frequency response differs (20 Hz-40,000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (6 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Sony WF-1000XM4 and KEF Mu7 offer different noise cancellation capabilities (Ambient vs Active NC), which can impact how effectively they block external noise. There is a noticeable difference in weight (41 gm vs 309 Gm), which may affect comfort during extended use. Impedance levels vary (NA vs 16 Ohm), which can affect compatibility and audio output when used with different devices. Battery life varies between the two (8 Hours vs 40 Hours), which affects how long you can use them on a single charge. Sony WF-1000XM4 uses Bluetooth 5.2 while KEF Mu7 supports Bluetooth 5.1, which can impact connectivity stability and efficiency. If you're comparing Sony WF-1000XM4 and KEF Mu7, both models offer a strong combination of sound performance, comfort, and modern wireless features.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

  • Battery Life: 8 Hours vs 40 Hours
  • Noise Cancelling: Ambient vs Active NC
  • Driver Size: 6 mm vs 40 mm
  • Bluetooth: 5.2 vs 5.1
  • Weight: 41 gm vs 309 Gm