In depth comparison and review of i'm Watch Tech Collection 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 | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | I'm Droid 2 (customised Android version) | - |
| Supported Host Device OS | Android 4.0 (Ice Cream Sandwich) or later, iOS 4 or later, Blackberry 10 or later | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | - | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 40.6 mm | - |
| Height | 52.9 mm | - |
| Depth | 10 mm | - |
| Body Details | - | With band: 59.4 g |
| Body Material | Titanium | Polycarbonate |
| Protection | - | Water-resistant, temperature protection, salt fog protection, freezeproof |
| Colours | Black | White | Desert grey |
| Clock Display | - | Yes |
| FEATURES | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Sensors | Accelerometer, magnetometer | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | - | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
| Goal Setting | - | Yes |
| Features | Hands-free | Music remote handling, event reminders |
| Notifications | Missed calls | SMS, incoming calls, applications |
| Vibrating Alert | - | Yes |
| Digital Player | MP3 | - |
| Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou receiver |
| CELLULAR | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Messaging Services | SMS | - |
|---|---|---|
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Wireless Interface | Bluetooth | Bluetooth 5.0 |
|---|---|---|
| Connectors | 3.5 mm headphone jack | - |
| DISPLAY | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Type | LCD - colour | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 360 x 360 pixels |
| Screen Size | 1.54" | 1.3" |
| Pixel Density | 220 ppi | - |
| Screen Protection | - | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Case Shape | - | Round |
|---|---|---|
| Case Details | - | Meteorite black | Steel blue |
| BAND | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Width | - | 22 mm |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone rubber |
| Band Colour | - | Meteorite black | Blue steel |
| STORAGE | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| RAM Size | 128 MB | - |
|---|
| CPU | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| CPU Type | i.MX233 | - |
|---|
| BATTERY | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Capacity | 450 mAh | 390 mAh |
| Battery Life | 5 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) |
| Standby Time | 48 h | - |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 1.5 hour(s) |
| MISCELLANEOUS | i'm Watch Tech Collection | Amazfit T-Rex Pro |
|---|
| Included Accessories | - | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Address Book, Mail, Calculator, SMS, Facebook, Twitter, Photos, News, Weather, Music, Instagram, Stock Market, i'moticon, Appointments, Calls | - |
| Max Depth of Water Resistance | - | 100 m |
| Max Operating Temperature | - | 70 °C |
| Min Operating Temperature | - | -40 °C |
| Warranty | - | 1-year warranty |
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