In depth comparison and review of Sennheiser CX 150BT and Philips ActionFit TASN503BK. 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 | Sennheiser CX 150BT | Philips ActionFit TASN503BK |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 8 cm | |
| Width | - | 8 cm | |
| Depth | - | 3 cm | |
| Weight | 12 g | 14.5 g | Sennheiser CX 150BT are lighter than Sennheiser CX 150BT headphones. |
| Colour | Black | White | Black | |
| Protection | - | Waterproof, sweat-resistant | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Sennheiser CX 150BT | Philips ActionFit TASN503BK |
|---|
| Headphones Form Factor | In-ear | In-ear - over-the-ear mount | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | 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) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 17 - 20000 Hz | 20 - 20000 Hz | Sennheiser CX 150BT offer a larger frequency range than Philips ActionFit TASN503BK. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Impedance | 28 Ohm | 16 Ohm | |
| Max Sound Pressure | 100 dB | - | |
| Diaphragm | - | PET - 6 mm | |
| Magnet Material | - | NdFeB | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser CX 150BT | Philips ActionFit TASN503BK |
|---|
| Type | On-cable | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - |
| REMOTE CONTROL | Sennheiser CX 150BT | Philips ActionFit TASN503BK |
|---|
| Controls | 3-button remote | Volume control, answer/end, hold, phone/music mode, reject call, redial |
|---|
| CABLE | Sennheiser CX 150BT | Philips ActionFit TASN503BK |
|---|
| Cable Type | USB-C charge cable | - |
|---|
| BATTERY AND CHARGING | Sennheiser CX 150BT | Philips ActionFit TASN503BK |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 10 hour(s) | 6 hours | Sennheiser CX 150BT lasts longer on a single charge than the Philips ActionFit TASN503BK. |
| Standby Time | - | 100 hours |
| WIRELESS LINK | Sennheiser CX 150BT | Philips ActionFit TASN503BK |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Sennheiser CX 150BT | Philips ActionFit TASN503BK |
|---|
| Connector Type | - | Bluetooth USB (power only) |
|---|
| OTHERS | Sennheiser CX 150BT | Philips ActionFit TASN503BK |
|---|
| Included Accessories | 4 pairs of ear tips (XS, S,M, L) | 3 pairs of ear tips | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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