In depth comparison and review of Philips TAT8505BK and Devialet Gemini. 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 | Devialet Gemini |
|---|
| 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 | - | Charging case: 5.8 cm x 7.4 cm x 3.1 cm / 76 g Earbud: 1.8 cm x 3.3 cm x 1.5 cm / 8 g |
|
| Colour | - | Matte black | |
| Protection | Splashproof, sweat-resistant, IPX4 | Splashproof, IPX4, dust-proof | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Philips TAT8505BK | Devialet Gemini |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| 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) | - | |
| Bluetooth Audio Codec | - | aptX | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid Active Noise Cancelling | Internal Delay Compensation technology | |
| Sound Output Mode | - | Stereo | |
| Frequency Response | 20 - 20000 Hz | 5 - 20000 Hz | Devialet Gemini offer a larger frequency range than Philips TAT8505BK. |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Sensitivity | 108 dB | - | |
| Diaphragm | PET - 13 mm | 10 mm | Philips TAT8505BK have a thicker diaphragm than Devialet Gemini. |
| Magnet Material | NdFeB | - | |
| Features | Awareness Mode | Ear Active Matching, Pressure Balance Architecture |
| MICROPHONE | Philips TAT8505BK | Devialet Gemini |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Philips TAT8505BK | Devialet Gemini |
|---|
| Controls | Answer/end, microphone on/mute, reject call | Play/pause, voice assistant, ANC/ambient |
|---|
| CABLE | Philips TAT8505BK | Devialet Gemini |
|---|
| Cable Type | USB-C to USB-A cable - detachable | Charging cable - detachable |
|---|
| FEATURES | Philips TAT8505BK | Devialet Gemini |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Intelligent Assistant | Google Assistant | Siri, Google Assistant |
| BATTERY AND CHARGING | Philips TAT8505BK | Devialet Gemini |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 6 hour(s) | 6 hour(s) | Both headphones last the same amount of time on a single charge. |
| 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 (noise cancelling ON): up to 6 hours Continuous talk: up to 4 hours Continuous talk (noise cancelling OFF): up to 4.5 hours Continuous playback (with included charging case): up to 24 hours |
|
| Charging Time | - | 1.5 hour(s) |
| CONNECTIONS | Philips TAT8505BK | Devialet Gemini |
|---|
| Connector Type | Bluetooth USB (power only) |
- |
|---|
| OTHERS | Philips TAT8505BK | Devialet Gemini |
|---|
| Included Accessories | Ear tips kit, USB-C to USB-A cable | Charging case, charging cable, 4 pairs of ear tips (XS, small, medium, large) | |
|---|---|---|---|
| Compliant Standards | - | IPX4 | |
| Service & Support | Limited warranty - 2 years | - |
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