In depth comparison and review of Apple Watch Edition Series 3 (GPS + Cellular) 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 | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Product Type | Smart watch | Smart watch |
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Operating System | WatchOS 4 | - |
Supported Host Device OS | iOS 11 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 | 34 mm | - |
Height | 39.2 mm | - |
Depth | 11.8 mm | - |
Weight | 40.1 g | - |
Body Details | - | With band: 59.4 g |
Body Material | Ceramic | Polycarbonate |
Protection | Waterproof | Water-resistant, temperature protection, salt fog protection, freezeproof |
Colours | - | Desert grey |
Clock Display | Yes | Yes |
FEATURES | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Sensors | Accelerometer, ambient light sensor, gyro sensor, heart rate, barometric altimeter | 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, calories burned, activity, heart rate, steps taken | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
Goal Setting | Yes | Yes |
Features | Call handling, music remote handling, camera remote control, listening to music, Retina Display technology, text messages handling | Music remote handling, event reminders |
Notifications | Calendar, SMS, Email | SMS, incoming calls, applications |
Vibrating Alert | Yes | Yes |
Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou receiver |
IoT Intelligent Assistant | Siri | - |
CELLULAR | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Mobile Broadband Generation | 4G | - |
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SIM Card Type | Electronic SIM card (e-SIM) | - |
Messaging Services | SMS | - |
Supported Mobile Messaging Services | SMS | - |
CONNECTIVITY | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.2 | Bluetooth 5.0 |
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DISPLAY | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Type | OLED - colour | AMOLED - colour |
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Resolution | 272 x 340 pixels | 360 x 360 pixels |
Screen Size | - | 1.3" |
Screen Protection | Sapphire glass | Tempered glass |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Type | Touch sensitive screen (Force Touch) | Touch sensitive screen |
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CASE | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Case Size | 38 mm | - |
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Case Shape | - | Round |
Case Back | Ceramic back | - |
Case Details | White ceramic | Grey ceramic | Meteorite black | Steel blue |
Crown Type | Digital | - |
BAND | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Band Type | Sport band | Band |
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Band Width | - | 22 mm |
Fits Wrist with Circumference | 130-200 mm | - |
Clasp Type | Pin-and-tuck | Buckle |
Band Material | Fluoroelastomer | Silicone rubber |
Band Colour | Soft white/pebble | Grey/black | Meteorite black | Blue steel |
STORAGE | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Storage Capacity | 16 GB | - |
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CPU | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Manufacturer | Apple | - |
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CPU Type | S3 | - |
Features | W2 Apple wireless chip | - |
BATTERY | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Technology | Lithium Ion | Lithium polymer |
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Capacity | - | 390 mAh |
Battery Life | 18 hours | 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 | Apple Watch Edition Series 3 (GPS + Cellular) | Amazfit T-Rex Pro |
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Included Accessories | Power adapter, Lightning to USB cable, magnetic charging cable, magnetic charging dock | Magnetic charging dock |
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Preloaded Software | Siri | - |
SAR Value | 0.14 W/kg (head), 0.15 W/kg (limb) | - |
Max Depth of Water Resistance | 50 m | 100 m |
Max Operating Temperature | - | 70 °C |
Min Operating Temperature | - | -40 °C |
Warranty | - | 1-year warranty |