EPOS I SENNHEISER IMPACT SC 660 TC vs. Sony WH-1000XM4

Headphones Comparison, Reviews and Tests

Side by side comparison and review of EPOS I SENNHEISER IMPACT SC 660 TC and Sony WH-1000XM4. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

EPOS I SENNHEISER IMPACT SC 660 TC vs. Sony WH-1000XM4 Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER IMPACT SC 660 TC Sony WH-1000XM4
Product Type Headset - wired - Easy Disconnect Headphones - Bluetooth - wireless, wired - NFC - 3.5 mm jack
Height - 25.2 cm
Width - 7.7 cm
Length - 18.5 cm
Weight 113 g 520 g EPOS I SENNHEISER IMPACT SC 660 TC are lighter than EPOS I SENNHEISER IMPACT SC 660 TC headphones.
Colour Black with silver White | Black | Silver | Midnight blue
Earpad Material Leatherette Urethane foam
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) - 10 m
High-Resolution Audio - Yes
SOUND QUALITY EPOS I SENNHEISER IMPACT SC 660 TC Sony WH-1000XM4
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Foldable - Yes Sony WH-1000XM4 can be folded.
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T)
Bluetooth Audio Codec - SBC, AAC, LDAC
Active Noise Cancelling - Yes Sony WH-1000XM4 are equipped with active noice cancellation.
Active Noise Cancelling Technology - Ambient Sound Mode / Dual Noise Sensor
Sound Output Mode Stereo -
Sound Effects - Digital Sound Enhancement Engine Extreme (DSEE Extreme), Adaptive Sound Control, 360 Reality Audio
Frequency Response 50 - 18000 Hz -
Sensitivity 103 dB -
Impedance 200 Ohm -
Diaphragm - Aluminium coated LCP - 40 mm
Simultaneously Connectable Devices Qty (Multipoint) - 2 Sony WH-1000XM4 have the ability to connect to multiple devices simultaneously.
Magnet Material Neodymium Neodymium
Features - HD Noise Canceling Processor QN1, Speak-to-chat technology, Precise Voice Pickup Technology, Quick Attention function, CCAW coil, Smart Listening Technology, Personal Noise Cancelling Optimiser, Atmospheric Pressure Optimising
MICROPHONE EPOS I SENNHEISER IMPACT SC 660 TC Sony WH-1000XM4
Form Factor Headset microphone Built-in
Type Boom -
Frequency Response 150 - 6800 Hz -
Microphones Included - 5
REMOTE CONTROL EPOS I SENNHEISER IMPACT SC 660 TC Sony WH-1000XM4
Controls - Volume control, ANC on/off
CABLE EPOS I SENNHEISER IMPACT SC 660 TC Sony WH-1000XM4
Cable Type Headset cable - 1 m USB-C charge cable - detachable
Audio cable - OFC - L shaped / mini-phone stereo 3.5 mm - 1.2 m
Detachable Cable - Yes
FEATURES EPOS I SENNHEISER IMPACT SC 660 TC Sony WH-1000XM4
Features - Touch control
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Google Assistant, Alexa
Sensors - Proximity sensor, touch sensor
Additional Functions - Touch panel
BATTERY AND CHARGING EPOS I SENNHEISER IMPACT SC 660 TC Sony WH-1000XM4
Battery Type - Headphone battery rechargeable
Battery Life - 38 hour(s)
Battery Life Details - Continuous playback (active noise-cancelling on): up to 30 hours
Continuous playback (active noise-cancelling off): up to 38 hours
Standby Time - 200 hours
Charging Time - 3 hour(s)
Included Qty - 1
CONNECTIONS EPOS I SENNHEISER IMPACT SC 660 TC Sony WH-1000XM4
Connector Type Headset (EasyDisconnect) USB (power only)
Bluetooth
Headphones (mini-phone stereo 3.5 mm)
OTHERS EPOS I SENNHEISER IMPACT SC 660 TC Sony WH-1000XM4
Included Accessories Carrying pouch, leatherette ear pads, cable clip Carrying case, in-flight plug adapter, headphones cable (1.2 m), USB-C cable (0.2m)
Service & Support Limited warranty - 3 years Limited warranty - parts - 1 year
Limited warranty - labour - 90 days
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