Side by side comparison and review of Suunto 3 and Amazfit GTR 2. 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 3 | Amazfit GTR 2 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Activity/Sport | Running, swimming, cycling | - |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Width | 43 mm | - |
| Height | 43 mm | - |
| Weight | 36 g | - |
| Body Details | - | Case only: 39 g |
| Body Material | ABS case | Stainless steel |
| Protection | Waterproof | Water-resistant |
| Colours | Light gold, pebble white | - |
| Clock Display | Yes | Yes |
| FEATURES | Suunto 3 | Amazfit GTR 2 |
|---|
| Sensors | Accelerometer, heart rate | Accelerometer, ambient light sensor, gyro sensor, SpO2 sensor, 3-axis magnetometer, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, cadence, stress level, lap time | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, REM phases |
| Modes | Exercise mode | - |
| Goal Setting | Yes | Yes |
| Features | GPS via mobile, sunrise/sunset times, weather information | Making a call, store & play music, huami-PAI Health Assessment System |
| Notifications | - | SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | - | GPS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa |
| Keypad Lock | Yes | - |
| CONNECTIVITY | Suunto 3 | Amazfit GTR 2 |
|---|
| Wireless Interface | Bluetooth | Wi-Fi, Bluetooth 5.0 |
|---|
| DISPLAY | Suunto 3 | Amazfit GTR 2 |
|---|
| Type | LED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 218 x 218 pixels | 454 x 454 pixels |
| Screen Size | - | 1.39" |
| Pixel Density | - | 326 ppi |
| Screen Protection | - | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Suunto 3 | Amazfit GTR 2 |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Suunto 3 | Amazfit GTR 2 |
|---|
| Crystal Type | Polyamide | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Stainless steel | - |
| Case Details | Slate grey | Slate grey/copper | Moss grey | Granite red | Black | - |
| BAND | Suunto 3 | Amazfit GTR 2 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | 20 mm | 22 mm |
| Fits Wrist with Circumference | 120-210 mm | - |
| Changeable | - | Yes |
| Clasp Type | Buckle | Pin buckle |
| Band Material | Silicone | Leather |
| Band Colour | Slate grey | Moss grey | Granite red | Black | Obsidian black |
| STORAGE | Suunto 3 | Amazfit GTR 2 |
|---|
| User Memory | - | 3 GB |
|---|
| BATTERY | Suunto 3 | Amazfit GTR 2 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 471 mAh |
| Battery Life | 5 day(s) | - |
| Battery Life Details | Training mode/GPS off - up to 40 hour(s) Training mode/GPS on - up to 30 hour(s) |
Typical usage - up to 14 days Basic mode - up to 38 days GPS mode - up to 48 hour(s) Talk time - up to 10 hour(s) |
| Standby Time | 10 days | - |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2.5 hour(s) |
| MISCELLANEOUS | Suunto 3 | Amazfit GTR 2 |
|---|
| Included Accessories | USB charging cable | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Stopwatch, Alarm Clock | Amazon Alexa |
| Max Depth of Water Resistance | 30 m | 50 m |
| Max Operating Temperature | 60 °C | - |
| Min Operating Temperature | -20 °C | - |
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