Side by side comparison and review of Audio-Technica ATH CKR7TW and Devialet Gemini. 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 | Audio-Technica ATH CKR7TW | Devialet Gemini |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 8 g | - | |
| Dimensions & Weight Details | Headphones: 8 g Charging case: 75 g |
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 | Grey | Matte black | |
| Protection | - | Splashproof, IPX4, dust-proof | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Audio-Technica ATH CKR7TW | Devialet Gemini |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | 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 | SBC, AAC, aptX | aptX | |
| Active Noise Cancelling | - | Yes | Devialet Gemini are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Internal Delay Compensation technology | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 45000 Hz | 5 - 20000 Hz | Audio-Technica ATH CKR7TW offer a larger frequency range than Devialet Gemini. |
| Max Input Power | 100 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 11 mm | 10 mm | Audio-Technica ATH CKR7TW have a thicker diaphragm than Devialet Gemini. |
| Features | True wireless | Ear Active Matching, Pressure Balance Architecture |
| MICROPHONE | Audio-Technica ATH CKR7TW | Devialet Gemini |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Audio-Technica ATH CKR7TW | Devialet Gemini |
|---|
| Controls | Volume, answer/end | Play/pause, voice assistant, ANC/ambient |
|---|
| CABLE | Audio-Technica ATH CKR7TW | Devialet Gemini |
|---|
| Cable Type | USB charge cable - detachable - 30 cm | Charging cable - detachable |
|---|
| FEATURES | Audio-Technica ATH CKR7TW | Devialet Gemini |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant |
| BATTERY AND CHARGING | Audio-Technica ATH CKR7TW | Devialet Gemini |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | 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 (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 | 2 hour(s) | 1.5 hour(s) | Devialet Gemini recharge faster than Audio-Technica ATH CKR7TW. |
| OTHERS | Audio-Technica ATH CKR7TW | Devialet Gemini |
|---|
| Included Accessories | Charging case / portable power bank, 4 pairs of ear tips (XS, small, medium, large) | 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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