Detailed comparison and review of Monster iSport Achieve 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 | Monster iSport Achieve | Devialet Gemini |
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Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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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 | Green | Blue | Black | Matte black | |
Protection | Sweat-resistant | Splashproof, IPX4, dust-proof | |
Design | Sports | - | |
Recommended Use | - | Portable electronics |
SOUND QUALITY | Monster iSport Achieve | 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 5.0 | |
Bluetooth Audio Codec | - | aptX | |
Active Noise Cancelling | - | Yes | Devialet Gemini are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Internal Delay Compensation technology | |
Noise Isolating | Yes | - | Monster iSport Achieve are equipped with a noise isolating function. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | - | 5 - 20000 Hz | |
Total Harmonic Distortion (THD) | - | <0.1% | |
Diaphragm | - | 10 mm | |
Features | - | Ear Active Matching, Pressure Balance Architecture | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Monster iSport Achieve | Devialet Gemini |
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Form Factor | - | Built-in | |
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Type | On-cable | - | |
Microphone Operation Mode | Mono | - |
REMOTE CONTROL | Monster iSport Achieve | Devialet Gemini |
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Controls | Answer/end | Play/pause, voice assistant, ANC/ambient |
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CABLE | Monster iSport Achieve | Devialet Gemini |
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Cable Type | Headphones cable - anti tangle | Charging cable - detachable |
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FEATURES | Monster iSport Achieve | Devialet Gemini |
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Features | - | Touch control | |
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Intelligent Assistant | - | Siri, Google Assistant |
BATTERY AND CHARGING | Monster iSport Achieve | 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 Monster iSport Achieve. |
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 | - | 1.5 hour(s) |
OTHERS | Monster iSport Achieve | Devialet Gemini |
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Included Accessories | Earhook, ear tips kit | Charging case, charging cable, 4 pairs of ear tips (XS, small, medium, large) | |
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Compliant Standards | - | IPX4 |