Bang & Olufsen Beoplay E8 3rd Generation vs. Sennheiser CX 400BT

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Bang & Olufsen Beoplay E8 3rd Generation and Sennheiser CX 400BT. 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

Bang & Olufsen Beoplay E8 3rd Generation vs. Sennheiser CX 400BT Comparison Chart
DESIGN AND DIMENSIONS Bang & Olufsen Beoplay E8 3rd Generation Sennheiser CX 400BT
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Height 2.6 cm -
Width 2.5 cm -
Depth 1.9 cm -
Weight 5.8 g -
Dimensions & Weight Details Charging case: 4.6 cm x 7.05 cm x 3.4 cm / 54.4 g
Earbud: 2.5 cm x 1.9 cm x 2.6 cm / 5.8 g
Earbud: 6 g
Charging case: 37 g
Colour Green | Gold tone | Black | Pink | Grey mist White | Black
Body Material Aluminium, silicone, polymer -
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Bang & Olufsen Beoplay E8 3rd Generation Sennheiser CX 400BT
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.1 Bluetooth 5.1 Both headphones have the same Bluetooth version.
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec SBC, AAC, aptX SBC, AAC, aptX
Noise Isolating Yes - Bang & Olufsen Beoplay E8 3rd Generation are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects Signature Sound -
Frequency Response 20 - 20000 Hz 5 - 21000 Hz Sennheiser CX 400BT offer a larger frequency range than Bang & Olufsen Beoplay E8 3rd Generation.
Total Harmonic Distortion (THD) - 0.08%
Sensitivity 107 dB -
Impedance 16 Ohm -
Max Sound Pressure - 107 dB
Diaphragm 5.7 mm 7 mm Sennheiser CX 400BT have a thicker diaphragm than Bang & Olufsen Beoplay E8 3rd Generation.
MICROPHONE Bang & Olufsen Beoplay E8 3rd Generation Sennheiser CX 400BT
Form Factor Built-in Built-in
Microphone Operation Mode Omni-directional -
REMOTE CONTROL Bang & Olufsen Beoplay E8 3rd Generation Sennheiser CX 400BT
Controls - Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset
CABLE Bang & Olufsen Beoplay E8 3rd Generation Sennheiser CX 400BT
Cable Type USB charge cable - 1.25 m USB-C to USB-A cable - detachable - straight - 25 cm
FEATURES Bang & Olufsen Beoplay E8 3rd Generation Sennheiser CX 400BT
Features - Voice alerts, touch control
Intelligent Assistant - Siri, Google Assistant
BATTERY AND CHARGING Bang & Olufsen Beoplay E8 3rd Generation Sennheiser CX 400BT
Battery Type 2 x headphone battery rechargeable - wireless charging Headphone battery rechargeable - Lithium Ion
Battery Capacity 60 mAh 55 mAh Bang & Olufsen Beoplay E8 3rd Generation have a higher battery capacity than Sennheiser CX 400BT.
Battery Life 7 hour(s) 7 hour(s) Both headphones last the same amount of time on a single charge.
Battery Life Details Continuous playback (with included charging case): up to 35 hours Continuous playback (50% volume): up to 7 hours
Continuous playback (with included charging case): up to 20 hours
Wireless Charging Standards Qi -
Charging Time 2 hour(s) 1.5 hour(s) Sennheiser CX 400BT recharge faster than Bang & Olufsen Beoplay E8 3rd Generation.
Included Qty 2 2
WIRELESS LINK Bang & Olufsen Beoplay E8 3rd Generation Sennheiser CX 400BT
Radio Transmitter Power - 10 mW
OTHERS Bang & Olufsen Beoplay E8 3rd Generation Sennheiser CX 400BT
Included Accessories Pair of Comply foam ear tips, 4 pairs of silicone ear tips (extra small, small, medium, large), charging case (800 mAh) 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh)
Compliant Standards - Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU
Service & Support Limited warranty - 2 years -
Other Comparisons with Bang & Olufsen Beoplay E8 3rd Generation
Other Comparisons with Sennheiser CX 400BT
Other Popular Headphones Comparisons
Other projects: