In depth comparison and review of Philips TAH4205RD and Philips TAH8505BK. 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 TAH4205RD | Philips TAH8505BK |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless, wired | |
|---|---|---|---|
| Height | 18.5 cm | - | |
| Width | 16.5 cm | - | |
| Depth | 4 cm | - | |
| Weight | 150 g | 278 g | Philips TAH4205RD are lighter than Philips TAH4205RD headphones. |
| Colour | Red | Black | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Philips TAH4205RD | Philips TAH8505BK |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| 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 | |
| Active Noise Cancelling | - | Yes | Philips TAH8505BK are equipped with active noice cancellation. |
| Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
| Frequency Response | 20 - 20000 Hz | 7 - 40000 Hz | Philips TAH8505BK offer a larger frequency range than Philips TAH4205RD. |
| Max Input Power | - | 30 mW | |
| Sensitivity | - | 90 dB | |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | PET - 32 mm | PET - 40 mm | Philips TAH8505BK have a thicker diaphragm than Philips TAH4205RD. |
| Magnet Material | NdFeB | Neodymium |
| MICROPHONE | Philips TAH4205RD | Philips TAH8505BK |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Features | - | Echo-cancelling |
| REMOTE CONTROL | Philips TAH4205RD | Philips TAH8505BK |
|---|
| Controls | Volume control, reject call | Hold, reject call, answer call |
|---|
| CABLE | Philips TAH4205RD | Philips TAH8505BK |
|---|
| Cable Type | USB-C cable - detachable | USB charge cable Headphones cable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | Philips TAH4205RD | Philips TAH8505BK |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 29 hour(s) | 30 hour(s) | Philips TAH8505BK lasts longer on a single charge than the Philips TAH4205RD. |
| Battery Life Details | Standby: up to 166 hours Continuous talk: up to 21 hours Continuous playback: up to 29 hours |
Continuous playback (noise cancelling OFF): up to 30 hours Continuous playback (noise cancelling ON): up to 25 hours |
|
| Standby Time | 166 hours | 200 hours | Philips TAH8505BK have longer standby time than Philips TAH4205RD. |
| CONNECTIONS | Philips TAH4205RD | Philips TAH8505BK |
|---|
| Connector Type | USB (power only) Bluetooth |
USB (power only) (micro-USB) Headphones |
|---|
| OTHERS | Philips TAH4205RD | Philips TAH8505BK |
|---|
| Compliant Standards | - | RoHS, EN 50581:2012, EN 62479:2010, EN 55035:2017, EN 62368-1:2014+A11:2017, EN 50663:2017, EN 300 328 V2.2.2, EN 301 489-1 V2.2.3, EN 301 489-17 V3.2.2, EN 55032:2015/A11:2020 | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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