In depth comparison and review of Fitbit Versa and Amazfit T-Rex Pro. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
GENERAL | Fitbit Versa | Amazfit T-Rex Pro |
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Product Type | Smart watch | Smart watch |
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Supported Host Device OS | iOS, Android, Windows Phone | iOS 10 or later, Android 5.0 (Lollipop) or later |
Activity/Sport | - | Multisport |
Wearing Style | Watch style | Watch style |
Width | 40.6 mm | - |
Height | 40.6 mm | - |
Lenght | 256 mm | - |
Depth | 11 mm | - |
Weight | 40 g | - |
Body Details | - | With band: 59.4 g |
Body Material | Anodised aluminium | Polycarbonate |
Protection | Waterproof | Water-resistant, temperature protection, salt fog protection, freezeproof |
Colours | - | Desert grey |
Clock Display | Yes | Yes |
FEATURES | Fitbit Versa | Amazfit T-Rex Pro |
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Sensors | Heart rate, 3-axis accelerometer | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor |
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Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, sleep stages, menstrual cycle | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
Goal Setting | Yes | Yes |
Features | PurePulse heart rate technology, GPS via mobile | Music remote handling, event reminders |
Notifications | Missed calls, calendar, SMS, social apps | SMS, incoming calls, applications |
Vibrating Alert | Yes | Yes |
Feedback Type | Vibration alert | - |
Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou receiver |
CONNECTIVITY | Fitbit Versa | Amazfit T-Rex Pro |
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Wireless Interface | Bluetooth 4.0 | Bluetooth 5.0 |
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DISPLAY | Fitbit Versa | Amazfit T-Rex Pro |
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Type | LCD - colour | AMOLED - colour |
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Resolution | - | 360 x 360 pixels |
Screen Size | - | 1.3" |
Screen Protection | - | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Fitbit Versa | Amazfit T-Rex Pro |
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Type | Touch sensitive screen | Touch sensitive screen |
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CASE | Fitbit Versa | Amazfit T-Rex Pro |
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Case Shape | Square | Round |
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Case Details | Silver aluminium | Marina blue | Mulberry | Rose gold aluminium | Rose gold | Black aluminium | Black | Gunmetal | Meteorite black | Steel blue |
BAND | Fitbit Versa | Amazfit T-Rex Pro |
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Band Type | Band | Band |
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Band Size | S/L | - |
Band Width | - | 22 mm |
Fits Wrist with Circumference | 140-220 mm | - |
Changeable | Yes | - |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone rubber |
Band Colour | White | Lilac | Marina blue | Mulberry | Charcoal | Ruby red | Lavender | Grey | Peach | Periwinkle | Black | Charcoal black | Meteorite black | Blue steel |
BATTERY | Fitbit Versa | Amazfit T-Rex Pro |
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Technology | - | Lithium polymer |
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Capacity | - | 390 mAh |
Battery Life | 4 day(s) | 18 day(s) |
Battery Life Details | - | Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
Rechargeable Battery | - | Yes |
Recharge Time | - | 1.5 hour(s) |
MISCELLANEOUS | Fitbit Versa | Amazfit T-Rex Pro |
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Included Accessories | Charging cradle, wristband (Large), wristband (Small) | Magnetic charging dock |
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Max Depth of Water Resistance | 50 m | 100 m |
Max Operating Temperature | 45 °C | 70 °C |
Min Operating Temperature | -10 °C | -40 °C |
Warranty | 1-year warranty | 1-year warranty |