Onkyo W800BT vs. Sennheiser CX 400BT

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Onkyo W800BT and Sennheiser CX 400BT. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Onkyo W800BT vs. Sennheiser CX 400BT Comparison Chart
DESIGN AND DIMENSIONS Onkyo W800BT Sennheiser CX 400BT
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Dimensions & Weight Details - Earbud: 6 g
Charging case: 37 g
Colour Black White | Black
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Onkyo W800BT Sennheiser CX 400BT
Headphones Form Factor In-ear In-ear
Headphones Technology - Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 5.1 Sennheiser CX 400BT have a more advanced version of Bluetooth than Onkyo W800BT.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC, aptX
Sound Output Mode Stereo Stereo
Frequency Response 6 - 22000 Hz 5 - 21000 Hz Onkyo W800BT offer a larger frequency range than Sennheiser CX 400BT.
Max Input Power 30 mW -
Total Harmonic Distortion (THD) - 0.08%
Sensitivity 107 dB/mW -
Impedance 16 Ohm -
Max Sound Pressure - 107 dB
Diaphragm 8.6 mm 7 mm Onkyo W800BT have a thicker diaphragm than Sennheiser CX 400BT.
MICROPHONE Onkyo W800BT Sennheiser CX 400BT
Form Factor Built-in Built-in
REMOTE CONTROL Onkyo W800BT Sennheiser CX 400BT
Controls - Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset
CABLE Onkyo W800BT Sennheiser CX 400BT
Cable Type - USB-C to USB-A cable - detachable - straight - 25 cm
FEATURES Onkyo W800BT Sennheiser CX 400BT
Features - Voice alerts, touch control
Intelligent Assistant - Siri, Google Assistant
BATTERY AND CHARGING Onkyo W800BT Sennheiser CX 400BT
Battery Type Headphone battery rechargeable Headphone battery rechargeable - Lithium Ion
Battery Capacity - 55 mAh
Battery Life 3 hour(s) 7 hour(s) Sennheiser CX 400BT lasts longer on a single charge than the Onkyo W800BT.
Battery Life Details - Continuous playback (50% volume): up to 7 hours
Continuous playback (with included charging case): up to 20 hours
Standby Time 40 hours -
Charging Time 1.5 hour(s) 1.5 hour(s) The charging of both headphones last the same time.
Included Qty - 2
WIRELESS LINK Onkyo W800BT Sennheiser CX 400BT
Transmission Range 10 m -
Radio Transmitter Power - 10 mW
OTHERS Onkyo W800BT Sennheiser CX 400BT
Included Accessories 3 pairs of ear tips (small, medium, large), charging case 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
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