In depth comparison and review of Suunto 9 and Amazfit Stratos 2S. 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 9 | Amazfit Stratos 2S |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | Android 4.4 (KitKat) or later, iOS 9 or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Width | 50 mm | - |
| Height | 50 mm | - |
| Depth | 16.8 mm | - |
| Weight | 81 g | - |
| Body Material | Glass fibre reinforced polyamide | - |
| Protection | Water-resistant | Dustproof, waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Suunto 9 | Amazfit Stratos 2S |
|---|
| Sensors | Accelerometer, digital compass, barometric altimeter, optical heart sensor | Ambient light sensor, gyro sensor, heart rate, geomagnetic sensor, 3-axis accelerometer |
|---|---|---|
| Tracking Data | Calories burned, activity, sleep activity, heart rate, steps taken, stress level, sleep duration, recovery time, sleep quality score | Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence, oxygen level |
| Goal Setting | Yes | - |
| Features | VO2 max, Bluetooth Smart technology, alarm, countdown timer, weather information, Route guidance | Listening to music, idle alert |
| Notifications | SMS, social apps, incoming calls | Missed calls, SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou/QZSS receiver | - |
| CONNECTIVITY | Suunto 9 | Amazfit Stratos 2S |
|---|
| Wireless Interface | Bluetooth | IEEE 802.11b/g/n, Bluetooth 4.0 |
|---|
| DISPLAY | Suunto 9 | Amazfit Stratos 2S |
|---|
| Type | LED - colour | LCD - colour - transflective |
|---|---|---|
| Resolution | 320 x 300 pixels | 320 x 300 pixels |
| Screen Size | - | 1.34" |
| Screen Protection | - | Dinorex Glass (scratch resistant glass) |
| INPUT DEVICE | Suunto 9 | Amazfit Stratos 2S |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Suunto 9 | Amazfit Stratos 2S |
|---|
| Crystal Type | Sapphire crystal | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Stainless steel | Ceramic black |
| Case Details | White | Carbon fibre |
| BAND | Suunto 9 | Amazfit Stratos 2S |
|---|
| Band Type | Strap | Band |
|---|---|---|
| Band Width | 24 mm | 22 mm |
| Fits Wrist with Circumference | 130-220 mm | - |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Leather |
| Band Colour | White | Black |
| STORAGE | Suunto 9 | Amazfit Stratos 2S |
|---|
| Storage Capacity | - | 4 GB |
|---|---|---|
| User Memory | - | 2 GB |
| RAM | Suunto 9 | Amazfit Stratos 2S |
|---|
| RAM Size | - | 512 MB |
|---|
| CPU | Suunto 9 | Amazfit Stratos 2S |
|---|
| Clock Speed | - | 1.2 GHz |
|---|
| BATTERY | Suunto 9 | Amazfit Stratos 2S |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 290 mAh |
| Battery Life | 14 day(s) | - |
| Battery Life Details | Watch mode - up to 14 days Activity tracking mode - up to 7 days Training mode/GPS on - up to 170 hours |
- |
| Standby Time | - | 5 days |
| Rechargeable Battery | Yes | - |
| MISCELLANEOUS | Suunto 9 | Amazfit Stratos 2S |
|---|
| Included Accessories | Charging cable | - |
|---|---|---|
| Preloaded Software | SuuntoPlus | - |
| Compliant Standards | MIL-STD 810H | - |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | 55 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | - |
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