In depth comparison and review of Suunto 7 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 | Suunto 7 | Amazfit T-Rex 2 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | Wear OS by Google | Zepp OS |
| Supported Host Device OS | iOS, Android | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | Multisport | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | 50 mm | 47.1 mm |
| Height | 50 mm | 47.1 mm |
| Depth | 15.3 mm | 13.65 mm |
| Weight | 51.9 g | 66.5 g |
| Body Material | Titanium (grade 5), glass fibre reinforced polyamide | Polymer |
| Protection | Shockproof, dirtproof, water-resistant | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant |
| Colours | Matte black titanium | Stone grey titanium | - |
| Clock Display | Yes | Yes |
| FEATURES | Suunto 7 | Amazfit T-Rex 2 |
|---|
| Sensors | Accelerometer, barometric altimeter, electromagnetic compass, optical heart sensor | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, stress level, recovery time, training load | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle |
| Modes | - | 150+ sports modes |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, OTA update, weather information | 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 | SMS, social apps, incoming calls | Missed calls, calendar, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/QZSS/BeiDou receiver | GPS receiver |
| Payment Technology | Google Pay | - |
| Internet of Things (IoT) Compatible | Yes | - |
| IoT Intelligent Assistant | Google Assistant | - |
| CONNECTIVITY | Suunto 7 | Amazfit T-Rex 2 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, NFC | Bluetooth 5.0 BLE |
|---|
| DISPLAY | Suunto 7 | Amazfit T-Rex 2 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 454 x 454 pixels | 454 x 454 pixels |
| Screen Size | - | 1.39" |
| Pixel Density | - | 326 ppi |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Suunto 7 | Amazfit T-Rex 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, touch buttons |
|---|
| CASE | Suunto 7 | Amazfit T-Rex 2 |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | Titanium | - |
| Case Details | Black | Graphite copper | White | Sandstone rosegold | Ember black | Wild green | Desert khaki | Astro black and gold |
| BAND | Suunto 7 | Amazfit T-Rex 2 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | 24 mm | - |
| Fits Wrist with Circumference | 130-220 mm | 140-205 mm |
| Changeable | Yes | - |
| Clasp Type | Buckle | Buckle |
| Band Material | Microfibre textile | Silicone |
| Band Colour | Black | Stone grey | Graphite copper | White burgundy | Sandstone rosegold | Lime | Ember black | Wild green | Desert khaki |
| BATTERY | Suunto 7 | Amazfit T-Rex 2 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 500 mAh |
| Battery Life | 40 day(s) | 24 day(s) |
| Battery Life Details | Timepiece mode - up to 40 days Smartwatch mode - up to 2 days Training mode/GPS on - up to 12 hour(s) |
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 |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Suunto 7 | Amazfit T-Rex 2 |
|---|
| Included Accessories | Charging cable | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Google Fit, Google Pay | Zepp App |
| Compliant Standards | - | MIL-STD 810G |
| Max Depth of Water Resistance | 50 m | 100 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | 1-year warranty |
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