Detailed comparison and review of JVC HA FX103BT and Devialet Gemini. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
DESIGN AND DIMENSIONS | JVC HA FX103BT | Devialet Gemini |
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Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Weight | 15 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 |
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Colour | - | Matte black | |
Protection | - | Splashproof, IPX4, dust-proof | |
Recommended Use | Portable electronics | Portable electronics |
SOUND QUALITY | JVC HA FX103BT | Devialet Gemini |
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Headphones Form Factor | In-ear | In-ear | |
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Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Devialet Gemini have a more advanced version of Bluetooth than JVC HA FX103BT. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
Bluetooth Audio Codec | SBC | 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 | |
Frequency Response | 20 - 20000 Hz | 5 - 20000 Hz | Devialet Gemini offer a larger frequency range than JVC HA FX103BT. |
Total Harmonic Distortion (THD) | - | <0.1% | |
Impedance | 16 Ohm | - | |
Diaphragm | 8.5 mm | 10 mm | Devialet Gemini have a thicker diaphragm than JVC HA FX103BT. |
Magnet Material | Neodymium | - | |
Features | - | Ear Active Matching, Pressure Balance Architecture | |
In-Cord Volume Control | Yes | - |
MICROPHONE | JVC HA FX103BT | Devialet Gemini |
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Form Factor | Built-in | Built-in |
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REMOTE CONTROL | JVC HA FX103BT | Devialet Gemini |
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Controls | Volume, power on/off, 3-button remote | Play/pause, voice assistant, ANC/ambient |
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CABLE | JVC HA FX103BT | Devialet Gemini |
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Cable Type | Charging cable - detachable | Charging cable - detachable |
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FEATURES | JVC HA FX103BT | Devialet Gemini |
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Features | - | Touch control | |
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Intelligent Assistant | - | Siri, Google Assistant |
BATTERY AND CHARGING | JVC HA FX103BT | Devialet Gemini |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
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Battery Life | 5 hour(s) | 6 hour(s) | Devialet Gemini lasts longer on a single charge than the JVC HA FX103BT. |
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 |
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Charging Time | 2.5 hour(s) | 1.5 hour(s) | Devialet Gemini recharge faster than JVC HA FX103BT. |
Included Qty | 1 | - |
CONNECTIONS | JVC HA FX103BT | Devialet Gemini |
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Connector Type | Bluetooth USB (power only) (micro-USB) |
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OTHERS | JVC HA FX103BT | Devialet Gemini |
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Included Accessories | Carrying case, 3 pairs of silicone ear tips (small, medium, large) | Charging case, charging cable, 4 pairs of ear tips (XS, small, medium, large) | |
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Compliant Standards | - | IPX4 | |
Service & Support | Limited warranty - 1 year | - |