In depth comparison and review of Samsung Galaxy Watch 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 | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Product Type | Smart watch | Smart watch |
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Operating System | Tizen OS 4.0 | - |
Supported Host Device OS | iOS 9 or later, Android 5.0 (Lollipop) or later | iOS 10 or later, Android 5.0 (Lollipop) or later |
Activity/Sport | - | Multisport |
Wearing Style | Watch style | Watch style |
Audio Input | Microphone | - |
Audio Output | Speaker | - |
Width | 41.7 mm | - |
Height | 45.7 mm | - |
Depth | 12.6 mm | - |
Weight | 49 g | - |
Body Details | - | With band: 59.4 g |
Body Material | Stainless steel | Polycarbonate |
Protection | Dustproof, waterproof | Water-resistant, temperature protection, salt fog protection, freezeproof |
Colours | - | Desert grey |
Clock Display | Yes | Yes |
FEATURES | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, heart rate | 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, activity, heart rate, steps taken, water vs. caffeine intake | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
Goal Setting | Yes | Yes |
Features | Find phone function | Music remote handling, event reminders |
Notifications | - | SMS, incoming calls, applications |
Vibrating Alert | Yes | Yes |
Digital Player | MP3, WMA, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA | - |
Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou receiver |
CONNECTIVITY | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 4.2 | Bluetooth 5.0 |
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Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
DISPLAY | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Type | Super AMOLED - colour | AMOLED - colour |
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Resolution | 360 x 360 pixels | 360 x 360 pixels |
Screen Size | 1.2" | 1.3" |
Colour Depth | 24-bit (16.7 million colours) | - |
Screen Protection | Corning Gorilla Glass DX+ (scratch resistant glass) | Tempered glass |
Always On Display (AOD) | Yes | Yes |
INPUT DEVICE | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Type | Touch sensitive screen | Touch sensitive screen |
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CASE | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Case Size | 42 mm | - |
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Case Shape | Round | Round |
Case Details | Rose gold | Midnight black | Gold | Black | Meteorite black | Steel blue |
BAND | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Band Type | Band | Band |
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Band Width | 20 mm | 22 mm |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | Silicone rubber |
Band Colour | - | Meteorite black | Blue steel |
STORAGE | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Storage Capacity | 4 GB | - |
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RAM | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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RAM Size | 750 MB | - |
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CPU | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Clock Speed | 1.15 GHz | - |
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BATTERY | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Technology | - | Lithium polymer |
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Capacity | 270 mAh | 390 mAh |
Battery Life | 4 day(s) | 18 day(s) |
Battery Life Details | Typical usage - up to 4 days Audio playback - up to 8.4 days |
Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
Standby Time | 6 days | - |
Rechargeable Battery | - | Yes |
Recharge Time | - | 1.5 hour(s) |
Wireless Charging | Yes | - |
MISCELLANEOUS | Samsung Galaxy Watch | Amazfit T-Rex Pro |
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Included Accessories | Power adapter, wireless charging dock, wristband (Large), wristband (Small) | Magnetic charging dock |
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Preloaded Software | Stopwatch, Contacts, E-mail, Messages, Music Player, Alarm, Phone, Gallery, Weather, Navigation, Timer, Bloomberg | - |
Compliant Standards | MIL-STD 810G, IP68 | - |
Max Depth of Water Resistance | 50 m | 100 m |
Max Operating Temperature | - | 70 °C |
Min Operating Temperature | - | -40 °C |
Manufacturer Model Number | SM-R810 | - |
Warranty | 1-year warranty | 1-year warranty |