Devialet Gemini vs. Bowers & Wilkins PI7

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Devialet Gemini and Bowers & Wilkins PI7. 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.

Headphones Specifications Comparison

Devialet Gemini vs. Bowers & Wilkins PI7 Comparison Chart
DESIGN AND DIMENSIONS Devialet Gemini Bowers & Wilkins PI7
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: 50 g
Earbud: 8 g
Colour Matte black Charcoal | White
Protection Splashproof, IPX4, dust-proof IP54, water-resistant
Recommended Use Portable electronics Portable electronics, computer
High-Resolution Audio - Yes
SOUND QUALITY Devialet Gemini Bowers & Wilkins PI7
Headphones Form Factor In-ear In-ear
Headphones Technology - Balanced armature / 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), Generic Attribute Profile (GATT)
Bluetooth Audio Codec aptX SBC, AAC, aptX, aptX HD, apt-X LL, aptX Adaptive
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology Internal Delay Compensation technology Adaptive Noise Cancelling
Sound Output Mode Stereo Stereo
Frequency Response 5 - 20000 Hz 10 - 20000 Hz Devialet Gemini offer a larger frequency range than Bowers & Wilkins PI7.
Total Harmonic Distortion (THD) <0.1% <0.3% Devialet Gemini have lower total harmonic distortion than Devialet Gemini.
Diaphragm 10 mm 9.2 mm Devialet Gemini have a thicker diaphragm than Bowers & Wilkins PI7.
Features Ear Active Matching, Pressure Balance Architecture Dual driver, Google Fast Pair, Auto Play, Auto Pause, Ambient Pass-Through
MICROPHONE Devialet Gemini Bowers & Wilkins PI7
Form Factor Built-in Built-in
Microphones Included - 6
REMOTE CONTROL Devialet Gemini Bowers & Wilkins PI7
Controls Play/pause, voice assistant, ANC/ambient Answer/end, play/pause, next/previous track, reject call, voice assistant, ANC on/off, ANC mode
CABLE Devialet Gemini Bowers & Wilkins PI7
Cable Type Charging cable - detachable USB-C charge cable - detachable - 20 cm
USB-C to mini-phone 3.5 mm cable - detachable
FEATURES Devialet Gemini Bowers & Wilkins PI7
Features Touch control Fast charge, auto power on/off
Intelligent Assistant Siri, Google Assistant -
Sensors - Wear sensor
BATTERY AND CHARGING Devialet Gemini Bowers & Wilkins PI7
Battery Type Headphone battery rechargeable Headphone battery rechargeable - wireless charging
Battery Life 6 hour(s) 4 hour(s) Devialet Gemini lasts longer on a single charge than the Bowers & Wilkins PI7.
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 (with included charging case): up to 20 hours
Continuous playback: up to 4 hours
Wireless Charging Standards - Qi
Charging Time 1.5 hour(s) 3 hour(s) Devialet Gemini recharge faster than Devialet Gemini.
OTHERS Devialet Gemini Bowers & Wilkins PI7
Included Accessories Charging case, charging cable, 4 pairs of ear tips (XS, small, medium, large) 3 pairs of ear tips (small, medium, large), USB-C charging cable, wireless charging case, 3.5 mm to USB-C cable
Compatibility - iPhone, iPad, Android phone, Android tablet
Compliant Standards IPX4 -
Service & Support - Limited warranty - 2 years
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