In depth comparison and review of i'm Watch Tech Collection and Amazfit T-Rex 2. 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 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | I'm Droid 2 (customised Android version) | Zepp OS |
| Supported Host Device OS | Android 4.0 (Ice Cream Sandwich) or later, iOS 4 or later, Blackberry 10 or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | - | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 40.6 mm | 47.1 mm |
| Height | 52.9 mm | 47.1 mm |
| Depth | 10 mm | 13.65 mm |
| Weight | - | 66.5 g |
| Body Material | Titanium | Polymer |
| Protection | - | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant |
| Colours | Black | White | - |
| Clock Display | - | Yes |
| FEATURES | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| Sensors | Accelerometer, magnetometer | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | - | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle |
| Modes | - | 150+ sports modes |
| Goal Setting | - | Yes |
| Features | Hands-free | Camera remote control, find phone function, flashlight, alarm, realtime location tracking, weather information, event reminders, PAI Health Assessment System, pomodoro timer, stopwatch timer, PeakBeats workout status algorithm, OxygenBeats algorithm, ExerSense algorithm, SomnusCare, Dual-band navigation |
| Notifications | Missed calls | Missed calls, calendar, incoming calls, applications |
| Vibrating Alert | - | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Digital Player | MP3 | - |
| Navigation (GPS) | - | GPS receiver |
| CELLULAR | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| Messaging Services | SMS | - |
|---|---|---|
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| Wireless Interface | Bluetooth | Bluetooth 5.0 BLE |
|---|---|---|
| Connectors | 3.5 mm headphone jack | - |
| DISPLAY | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| Type | LCD - colour | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 454 x 454 pixels |
| Screen Size | 1.54" | 1.39" |
| Pixel Density | 220 ppi | 326 ppi |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, touch buttons |
|---|
| CASE | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| Case Shape | - | Round |
|---|---|---|
| Case Details | - | Ember black | Wild green | Desert khaki | Astro black and gold |
| BAND | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| Band Type | - | Strap |
|---|---|---|
| Fits Wrist with Circumference | - | 140-205 mm |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | Ember black | Wild green | Desert khaki |
| STORAGE | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| RAM Size | 128 MB | - |
|---|
| CPU | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| CPU Type | i.MX233 | - |
|---|
| BATTERY | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 450 mAh | 500 mAh |
| Battery Life | 5 hours | 24 day(s) |
| Battery Life Details | - | Typical usage - up to 24 days Battery safe mode - up to 45 days Heavy usage - up to 10 days Accurate mode (with GPS) - up to 26 hour(s) Balanced mode (with GPS) - up to 50 hour(s) Power saving mode (with GPS) - up to 58 hour(s) Ultra-low temperature (with GPS) - up to 10 hour(s) Ultra-low temperature (without GPS) - up to 9 days |
| Standby Time | 48 h | - |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | i'm Watch Tech Collection | Amazfit T-Rex 2 |
|---|
| 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 | Zepp App |
| Compliant Standards | - | MIL-STD 810G |
| Max Depth of Water Resistance | - | 100 m |
| Warranty | - | 1-year warranty |
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