In depth comparison and review of Xiaomi Redmi AirDots 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 | Xiaomi Redmi AirDots | Razer Hammerhead True Wireless (2021) |
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Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Height | 2.16 cm | - | |
Width | 2.65 cm | - | |
Depth | 1.64 cm | - | |
Weight | 4.1 g | 53 g | Xiaomi Redmi AirDots are lighter than Xiaomi Redmi AirDots headphones. |
Dimensions & Weight Details | Earphone: 2.65 cm x 1.64 cm x 2.16 cm / 4.1 g Charging case with earphones: 6.2 cm x 4 cm x 2.72 cm / 35.4 g |
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Colour | - | Black | |
Protection | IPX4 | IPX4 | |
Recommended Use | Portable electronics | Portable electronics | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | Xiaomi Redmi AirDots | Razer Hammerhead True Wireless (2021) |
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Headphones Form Factor | In-ear | In-ear | |
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Headphones Technology | Dynamic | - | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Razer Hammerhead True Wireless (2021) have a more advanced version of Bluetooth than Xiaomi Redmi AirDots. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
Bluetooth Audio Codec | - | SBC, AAC | |
Active Noise Cancelling | - | Yes | Razer Hammerhead True Wireless (2021) are equipped with active noice cancellation. |
Sound Output Mode | - | 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 |
MICROPHONE | Xiaomi Redmi AirDots | Razer Hammerhead True Wireless (2021) |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | - | Omni-directional | |
Sensitivity | - | -26 dBFS | |
Signal-To-Noise Ratio | - | 64 dB |
REMOTE CONTROL | Xiaomi Redmi AirDots | Razer Hammerhead True Wireless (2021) |
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Controls | Multiple function button | - |
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FEATURES | Xiaomi Redmi AirDots | Razer Hammerhead True Wireless (2021) |
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Intelligent Assistant | Siri | - | |
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Additional Functions | - | Gaming mode |
BATTERY AND CHARGING | Xiaomi Redmi AirDots | Razer Hammerhead True Wireless (2021) |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
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Battery Capacity | 40 mAh | - | |
Battery Life | 12 hour(s) | 6.5 hour(s) | Xiaomi Redmi AirDots lasts longer on a single charge than the Razer Hammerhead True Wireless (2021). |
Battery Life Details | Continuous hearing: up to 4 hours Continuous hearing (with included charging case): up to 12 hours |
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 |
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Standby Time | 150 hours | - | |
Charging Time | 2 hour(s) | - |
CONNECTIONS | Xiaomi Redmi AirDots | Razer Hammerhead True Wireless (2021) |
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Connector Type | Bluetooth USB (power only) |
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OTHERS | Xiaomi Redmi AirDots | Razer Hammerhead True Wireless (2021) |
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Included Accessories | 2 pairs of ear tips (small, large) | Ear tips kit, charging case | |
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Service & Support | - | Limited warranty - 2 years |