Side by side comparison and review of Suunto 7 and Amazfit GTR 3. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Suunto 7 | Amazfit GTR 3 |
|---|
| 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 |
| Audio Input | - | Microphone |
| Width | 50 mm | - |
| Height | 50 mm | - |
| Depth | 15.3 mm | - |
| Weight | 51.9 g | - |
| Body Details | - | Case only: 32 g |
| Body Material | Titanium (grade 5), glass fibre reinforced polyamide | Aluminium alloy |
| Protection | Shockproof, dirtproof, water-resistant | Water-resistant |
| Colours | Matte black titanium | Stone grey titanium | - |
| Clock Display | Yes | Yes |
| FEATURES | Suunto 7 | Amazfit GTR 3 |
|---|
| Sensors | Accelerometer, barometric altimeter, electromagnetic compass, optical heart sensor | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, 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, steps taken, blood oxygen saturation, stress level |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, OTA update, weather information | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System |
| Notifications | SMS, social apps, incoming calls | Calendar |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/QZSS/BeiDou receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Payment Technology | Google Pay | - |
| Internet of Things (IoT) Compatible | Yes | Yes |
| IoT Intelligent Assistant | Google Assistant | Alexa |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Suunto 7 | Amazfit GTR 3 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, NFC | Bluetooth 5.1 |
|---|
| DISPLAY | Suunto 7 | Amazfit GTR 3 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 454 x 454 pixels | 454 x 454 pixels |
| Screen Size | - | 1.39" |
| Aspect Ratio | - | Full circle |
| Pixel Density | - | 326 ppi |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | Tempered glass |
| INPUT DEVICE | Suunto 7 | Amazfit GTR 3 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push button |
|---|
| CASE | Suunto 7 | Amazfit GTR 3 |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | Titanium | - |
| Case Details | Black | Graphite copper | White | Sandstone rosegold | - |
| Crown Type | - | Classic crown |
| BAND | Suunto 7 | Amazfit GTR 3 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | 24 mm | 22 mm |
| Fits Wrist with Circumference | 130-220 mm | 155-218 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Microfibre textile | Silicone |
| Band Colour | Black | Stone grey | Graphite copper | White burgundy | Sandstone rosegold | Lime | Moonlight grey | Thunder black |
| BATTERY | Suunto 7 | Amazfit GTR 3 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 450 mAh |
| Battery Life | 40 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) |
Battery safe mode - up to 35 days Heavy usage - up to 10 days Typical usage - up to 21 days GPS mode - up to 35 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Suunto 7 | Amazfit GTR 3 |
|---|
| Included Accessories | Charging cable | Magnetic charging stand |
|---|---|---|
| Preloaded Software | Google Fit, Google Pay | Zepp App |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | 1-year warranty |
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