In depth comparison and review of Devialet Gemini and JBL Reflect Flow Pro. 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 | Devialet Gemini | JBL Reflect Flow Pro |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| 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 |
Charging case: 61.5 g Earphone: 7.2 g |
|
| Colour | Matte black | Blue | Pink | Black | |
| Protection | Splashproof, IPX4, dust-proof | Dust-resistant, sweat-resistant, rainproof | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Devialet Gemini | JBL Reflect Flow Pro |
|---|
| 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), 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 | Internal Delay Compensation technology | Adaptive Noise Canceling with Smart Ambient | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Signature Sound | |
| Frequency Response | 5 - 20000 Hz | 20 - 20000 Hz | Devialet Gemini offer a larger frequency range than JBL Reflect Flow Pro. |
| Total Harmonic Distortion (THD) | <0.1% | - | |
| Sensitivity | - | 100 dB | |
| Impedance | - | 16 Ohm | |
| Max Sound Pressure | - | 94 dB | |
| Diaphragm | 10 mm | 6.8 mm | Devialet Gemini have a thicker diaphragm than JBL Reflect Flow Pro. |
| Features | Ear Active Matching, Pressure Balance Architecture | Dual Connect + Sync Technology |
| MICROPHONE | Devialet Gemini | JBL Reflect Flow Pro |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Devialet Gemini | JBL Reflect Flow Pro |
|---|
| Controls | Play/pause, voice assistant, ANC/ambient | Voice assistant |
|---|
| CABLE | Devialet Gemini | JBL Reflect Flow Pro |
|---|
| Cable Type | Charging cable - detachable | - |
|---|
| FEATURES | Devialet Gemini | JBL Reflect Flow Pro |
|---|
| Features | Touch control | Touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | Siri, Google Assistant | Google Assistant, Alexa |
| BATTERY AND CHARGING | Devialet Gemini | JBL Reflect Flow Pro |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer - - wireless charging | |
|---|---|---|---|
| Battery Capacity | - | 85 mAh | |
| Battery Life | 6 hour(s) | 10 hour(s) | JBL Reflect Flow Pro lasts longer on a single charge than the Devialet Gemini. |
| 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 |
Continuous playback (noise cancelling OFF): up to 10 hours Continuous playback (noise cancelling ON): up to 8 hours Continuous playback (with included charging case): up to 30 hours |
|
| Wireless Charging Standards | - | Qi | |
| Charging Time | 1.5 hour(s) | 2 hour(s) | Devialet Gemini recharge faster than Devialet Gemini. |
| OTHERS | Devialet Gemini | JBL Reflect Flow Pro |
|---|
| Included Accessories | Charging case, charging cable, 4 pairs of ear tips (XS, small, medium, large) | 3 pairs of ear tips, USB-C charging cable, charging case (540 mAh), 4 sizes of POWERFINS stabilisers | |
|---|---|---|---|
| Compliant Standards | IPX4 | IP68 | |
| Service & Support | - | Limited warranty - 2 years |
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