Devialet Gemini vs. JBL Wave 300TWS

Headphones Comparison, Reviews and Tests

In depth comparison and review of Devialet Gemini and JBL Wave 300TWS. 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.

Headphones Specifications Comparison

Devialet Gemini vs. JBL Wave 300TWS Comparison Chart
DESIGN AND DIMENSIONS Devialet Gemini JBL Wave 300TWS
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: 36 g
Earbud: 3.85 g
Colour Matte black Blue | Pink | Black | White
Protection Splashproof, IPX4, dust-proof IPX2
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Devialet Gemini JBL Wave 300TWS
Headphones Form Factor In-ear Ear-bud
Headphones Technology - Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.2 JBL Wave 300TWS have a more advanced version of Bluetooth than Devialet Gemini.
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 - Devialet Gemini are equipped with active noice cancellation.
Active Noise Cancelling Technology Internal Delay Compensation technology -
Sound Output Mode Stereo Stereo
Sound Effects - Deep Bass
Frequency Response 5 - 20000 Hz 20 - 20000 Hz Devialet Gemini offer a larger frequency range than JBL Wave 300TWS.
Total Harmonic Distortion (THD) <0.1% -
Sensitivity - 105 dB
Impedance - 32 Ohm
Max Sound Pressure - 95 dB
Diaphragm 10 mm 12 mm JBL Wave 300TWS have a thicker diaphragm than Devialet Gemini.
Features Ear Active Matching, Pressure Balance Architecture -
MICROPHONE Devialet Gemini JBL Wave 300TWS
Form Factor Built-in Built-in
Sensitivity - -38 dBV/Pascal
REMOTE CONTROL Devialet Gemini JBL Wave 300TWS
Controls Play/pause, voice assistant, ANC/ambient Mute, on/off, answer/end, next/previous track, voice assistant
CABLE Devialet Gemini JBL Wave 300TWS
Cable Type Charging cable - detachable USB-C charge cable
FEATURES Devialet Gemini JBL Wave 300TWS
Features Touch control Touch control
Intelligent Assistant Siri, Google Assistant -
BATTERY AND CHARGING Devialet Gemini JBL Wave 300TWS
Battery Type Headphone battery rechargeable 2 x headphone battery rechargeable - lithium polymer
Battery Capacity - 40 mAh
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
Continuous playback: up to 6 hours
Continuous playback (with included charging case): up to 26 hours
Charging Time 1.5 hour(s) 2 hour(s) Devialet Gemini recharge faster than Devialet Gemini.
Included Qty - 2
OTHERS Devialet Gemini JBL Wave 300TWS
Included Accessories Charging case, charging cable, 4 pairs of ear tips (XS, small, medium, large) Charging case (500 mAh)
Compliant Standards IPX4 -
Service & Support - Limited warranty - 2 years
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