In depth comparison and review of Monster iSport Achieve and Razer Hammerhead True Wireless (2021). 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 | Monster iSport Achieve | Razer Hammerhead True Wireless (2021) |
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Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Weight | - | 53 g | |
Colour | Green | Blue | Black | Black | |
Protection | Sweat-resistant | IPX4 | |
Design | Sports | - | |
Recommended Use | - | Portable electronics |
SOUND QUALITY | Monster iSport Achieve | Razer Hammerhead True Wireless (2021) |
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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 5.2 | |
Bluetooth Audio Codec | - | SBC, AAC | |
Active Noise Cancelling | - | Yes | Razer Hammerhead True Wireless (2021) are equipped with active noice cancellation. |
Noise Isolating | Yes | - | Monster iSport Achieve are equipped with a noise isolating function. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | - | 20 - 20000 Hz | |
Max Input Power | - | 5 mW | |
Sensitivity | - | 91 dB/mW | |
Impedance | - | 16 Ohm | |
Diaphragm | - | 10 mm | |
Features | - | Google Fast Pair, Razer Chroma RGB | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Monster iSport Achieve | Razer Hammerhead True Wireless (2021) |
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Form Factor | - | Built-in | |
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Type | On-cable | - | |
Microphone Operation Mode | Mono | Omni-directional | |
Sensitivity | - | -26 dBFS | |
Signal-To-Noise Ratio | - | 64 dB |
REMOTE CONTROL | Monster iSport Achieve | Razer Hammerhead True Wireless (2021) |
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Controls | Answer/end | - |
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CABLE | Monster iSport Achieve | Razer Hammerhead True Wireless (2021) |
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Cable Type | Headphones cable - anti tangle | - |
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FEATURES | Monster iSport Achieve | Razer Hammerhead True Wireless (2021) |
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Additional Functions | - | Gaming mode |
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BATTERY AND CHARGING | Monster iSport Achieve | Razer Hammerhead True Wireless (2021) |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
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Battery Life | 5 hour(s) | 6.5 hour(s) | Razer Hammerhead True Wireless (2021) lasts longer on a single charge than the Monster iSport Achieve. |
Battery Life Details | - | Continuous playback (lighting OFF / ANC OFF): up to 6.5 hours Continuous playback (lighting OFF / ANC OFF / with included charging case): up to 32.5 hours Continuous playback (lighting ON / ANC OFF): up to 5.5 hours Continuous playback (lighting ON / ANC OFF / with included charging case): up to 27.5 hours Continuous playback (lighting ON / ANC OFF): up to 4.5 hours Continuous playback (lighting ON / ANC OFF / with included charging case): up to 22.5 hours Continuous playback (lighting ON / ANC ON): up to 4 hours Continuous playback (lighting ON / ANC ON / with included charging case): up to 16 hours |
OTHERS | Monster iSport Achieve | Razer Hammerhead True Wireless (2021) |
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Included Accessories | Earhook, ear tips kit | Ear tips kit, charging case | |
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Service & Support | - | Limited warranty - 2 years |