Side by side comparison and review of Bang & Olufsen Beoplay E6 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.
| DESIGN AND DIMENSIONS | Bang & Olufsen Beoplay E6 | Sennheiser CX 400BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 4.7 cm | - | |
| Width | 2.22 cm | - | |
| Depth | 2.63 cm | - | |
| Weight | 21 g | - | |
| Dimensions & Weight Details | - | Earbud: 6 g Charging case: 37 g |
|
| Colour | Black | Peony AW19 | White | Black | |
| Body Material | Aluminium, nylon, silicone, leather, foam, polymer, textile | - | |
| Protection | Moisture-resistant, sweat-resistant | - | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Bang & Olufsen Beoplay E6 | 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 4.2 | Bluetooth 5.1 | Sennheiser CX 400BT have a more advanced version of Bluetooth than Bang & Olufsen Beoplay E6. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | AAC | SBC, AAC, aptX | |
| Noise Isolating | Yes | - | Bang & Olufsen Beoplay E6 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 5 - 21000 Hz | Sennheiser CX 400BT offer a larger frequency range than Bang & Olufsen Beoplay E6. |
| Total Harmonic Distortion (THD) | - | 0.08% | |
| Sensitivity | 113 dB | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | 6.4 mm | 7 mm | Sennheiser CX 400BT have a thicker diaphragm than Bang & Olufsen Beoplay E6. |
| MICROPHONE | Bang & Olufsen Beoplay E6 | Sennheiser CX 400BT |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - |
| REMOTE CONTROL | Bang & Olufsen Beoplay E6 | Sennheiser CX 400BT |
|---|
| Controls | 3-button remote | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset |
|---|
| CABLE | Bang & Olufsen Beoplay E6 | Sennheiser CX 400BT |
|---|
| Cable Type | USB charge cable - detachable | USB-C to USB-A cable - detachable - straight - 25 cm | |
|---|---|---|---|
| Cable Length | 0.52 m | - |
| FEATURES | Bang & Olufsen Beoplay E6 | Sennheiser CX 400BT |
|---|
| Features | - | Voice alerts, touch control | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant |
| BATTERY AND CHARGING | Bang & Olufsen Beoplay E6 | Sennheiser CX 400BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 50 mAh | 55 mAh | Sennheiser CX 400BT have a higher battery capacity than Bang & Olufsen Beoplay E6. |
| Battery Life | 5 hour(s) | 7 hour(s) | Sennheiser CX 400BT lasts longer on a single charge than the Bang & Olufsen Beoplay E6. |
| Battery Life Details | - | Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
|
| Charging Time | 2 hour(s) | 1.5 hour(s) | Sennheiser CX 400BT recharge faster than Bang & Olufsen Beoplay E6. |
| Included Qty | 2 | 2 |
| WIRELESS LINK | Bang & Olufsen Beoplay E6 | Sennheiser CX 400BT |
|---|
| Radio Transmitter Power | - | 10 mW |
|---|
| OTHERS | Bang & Olufsen Beoplay E6 | Sennheiser CX 400BT |
|---|
| Included Accessories | Carrying pouch, USB charging cable, pair of Comply foam ear tips, 2 cable clips, 4 pairs of silicone ear tips (extra small, small, medium, large), 4 pairs of EarFins | 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh) | |
|---|---|---|---|
| Compliant Standards | IP54 | Bluetooth Class 1, Directive 2006/66/EC, WEEE 2012/19/EU, Directive 2013/56/EU |
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