In depth comparison and review of Philips TAT8505BK and Sennheiser CX 400BT. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 4.4 cm | - | |
| Width | 7.2 cm | - | |
| Depth | 3.6 cm | - | |
| Weight | 73 g | - | |
| Dimensions & Weight Details | - | Earbud: 6 g Charging case: 37 g |
|
| Colour | - | White | Black | |
| Protection | Splashproof, sweat-resistant, IPX4 | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.1 | Sennheiser CX 400BT have a more advanced version of Bluetooth than Philips TAT8505BK. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX | |
| Active Noise Cancelling | Yes | - | Philips TAT8505BK are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid Active Noise Cancelling | - | |
| Sound Output Mode | - | Stereo | |
| Frequency Response | 20 - 20000 Hz | 5 - 21000 Hz | Sennheiser CX 400BT offer a larger frequency range than Philips TAT8505BK. |
| Total Harmonic Distortion (THD) | - | 0.08% | |
| Sensitivity | 108 dB | - | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | PET - 13 mm | 7 mm | Philips TAT8505BK have a thicker diaphragm than Sennheiser CX 400BT. |
| Magnet Material | NdFeB | - | |
| Features | Awareness Mode | - |
| MICROPHONE | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Controls | Answer/end, microphone on/mute, reject call | Volume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset |
|---|
| CABLE | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Cable Type | USB-C to USB-A cable - detachable | USB-C to USB-A cable - detachable - straight - 25 cm |
|---|
| FEATURES | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Features | - | Voice alerts, touch control | |
|---|---|---|---|
| Intelligent Assistant | Google Assistant | Siri, Google Assistant |
| BATTERY AND CHARGING | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 55 mAh | |
| Battery Life | 6 hour(s) | 7 hour(s) | Sennheiser CX 400BT lasts longer on a single charge than the Philips TAT8505BK. |
| Battery Life Details | Continuous playback: up to 6 hours Continuous talk: up to 5 hours Continuous playback (with included charging case): up to 24 hours Continuous playback (noise cancelling ON): up to 5 hours |
Continuous playback (50% volume): up to 7 hours Continuous playback (with included charging case): up to 20 hours |
|
| Charging Time | - | 1.5 hour(s) | |
| Included Qty | - | 2 |
| WIRELESS LINK | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Radio Transmitter Power | - | 10 mW |
|---|
| CONNECTIONS | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Connector Type | Bluetooth USB (power only) |
- |
|---|
| OTHERS | Philips TAT8505BK | Sennheiser CX 400BT |
|---|
| Included Accessories | Ear tips kit, USB-C to USB-A cable | 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 | - |
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