In depth comparison and review of Garmin Forerunner 235 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 | Garmin Forerunner 235 | Amazfit T-Rex Pro |
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Product Type | Sport watch | Smart watch |
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Supported Host Device OS | - | iOS 10 or later, Android 5.0 (Lollipop) or later |
Activity/Sport | Running, cycling | Multisport |
Wearing Style | Watch style | Watch style |
Width | 45 mm | - |
Height | 45 mm | - |
Depth | 11.7 mm | - |
Weight | 42 g | - |
Body Details | - | With band: 59.4 g |
Body Material | - | Polycarbonate |
Protection | Water-resistant | Water-resistant, temperature protection, salt fog protection, freezeproof |
Colours | Black, marsala red | Black and grey | Frost blue | Desert grey |
Clock Display | Yes | Yes |
FEATURES | Garmin Forerunner 235 | Amazfit T-Rex Pro |
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Sensors | Accelerometer, optical heart sensor | 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, time, speed, calories burned, sleep activity, heart rate | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
Goal Setting | Yes | Yes |
Features | Find phone function, VO2 max, idle alert, HR zones, VIRB control, inactivity alert, Garmin Elevate, LiveTrack, TrueUp, auto pause, auto lap, music playback control, voice instructions | Music remote handling, event reminders |
Notifications | - | SMS, incoming calls, applications |
Vibrating Alert | Yes | Yes |
Navigation (GPS) | GPS/GLONASS receiver | GPS/GLONASS/Galileo/BeiDou receiver |
CONNECTIVITY | Garmin Forerunner 235 | Amazfit T-Rex Pro |
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Wireless Interface | - | Bluetooth 5.0 |
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DISPLAY | Garmin Forerunner 235 | Amazfit T-Rex Pro |
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Type | Memory-in-Pixel LCD - colour - transflective | AMOLED - colour |
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Resolution | 215 x 180 pixels | 360 x 360 pixels |
Screen Size | 1.23" | 1.3" |
Screen Protection | Chemically strengthened glass | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Garmin Forerunner 235 | Amazfit T-Rex Pro |
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Type | - | Touch sensitive screen |
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CASE | Garmin Forerunner 235 | Amazfit T-Rex Pro |
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Case Shape | Round | Round |
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Case Details | - | Meteorite black | Steel blue |
BAND | Garmin Forerunner 235 | Amazfit T-Rex Pro |
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Band Type | Strap | Band |
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Band Width | - | 22 mm |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone rubber |
Band Colour | Grey | Meteorite black | Blue steel |
BATTERY | Garmin Forerunner 235 | Amazfit T-Rex Pro |
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Technology | - | Lithium polymer |
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Capacity | - | 390 mAh |
Battery Life | - | 18 day(s) |
Battery Life Details | GPS mode - up to 11 hour(s) Smartwatch mode - up to 9 days |
Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
Rechargeable Battery | Yes | Yes |
Recharge Time | - | 1.5 hour(s) |
MISCELLANEOUS | Garmin Forerunner 235 | Amazfit T-Rex Pro |
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Included Accessories | Charging/data cable | Magnetic charging dock |
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Preloaded Software | Calendar, Alarm, Weather, Timer, Find My Phone, Garmion Connect IQ | - |
Max Depth of Water Resistance | 50 m | 100 m |
Max Operating Temperature | - | 70 °C |
Min Operating Temperature | - | -40 °C |
Warranty | 1-year warranty | 1-year warranty |