In depth comparison and review of Amazfit Stratos 2S and Garmin Forerunner 245. 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 | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Supported Host Device OS | Android 4.4 (KitKat) or later, iOS 9 or later | - |
| Activity/Sport | - | Running, swimming, ski, cycling |
| Wearing Style | Watch style | Watch style |
| Width | - | 42.3 mm |
| Height | - | 42.3 mm |
| Depth | - | 12.2 mm |
| Weight | - | 38.5 g |
| Body Material | - | Fibre-reinforced polymer |
| Protection | Dustproof, waterproof | Waterproof |
| Colours | - | Black |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Sensors | Ambient light sensor, gyro sensor, heart rate, geomagnetic sensor, 3-axis accelerometer | Accelerometer, electromagnetic compass, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence, oxygen level | Distance, time, speed, heart rate, stress level |
| Goal Setting | - | Yes |
| Features | Listening to music, idle alert | Music remote handling, camera remote control, find phone function, VO2 max, HR zones, Move IQ, Garmin Connect compatible, Find my Device, rejecting a call, Garmin Elevate, TrueUp, Body Battery |
| Notifications | Missed calls, SMS, Email, social apps, incoming calls | SMS, social apps, incoming calls |
| Vibrating Alert | Yes | - |
| Navigation (GPS) | - | GPS/GLONASS/Galileo receiver |
| CONNECTIVITY | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.0 | Bluetooth, ANT+ |
|---|
| DISPLAY | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Type | LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 320 x 300 pixels | 240 x 240 pixels |
| Screen Size | 1.34" | 1.2" |
| Screen Protection | Dinorex Glass (scratch resistant glass) | Corning Gorilla Glass 3 (scratch resistant glass) |
| INPUT DEVICE | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Type | Touch sensitive screen | - |
|---|
| CASE | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | Ceramic black | - |
| Case Details | Carbon fibre | Black |
| BAND | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 22 mm | 20 mm |
| Fits Wrist with Circumference | - | 127-204 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Leather | Silicone |
| Band Colour | Black | Grey | Merlot |
| STORAGE | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Storage Capacity | 4 GB | - |
|---|---|---|
| User Memory | 2 GB | - |
| RAM | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| RAM Size | 512 MB | - |
|---|
| CPU | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Clock Speed | 1.2 GHz | - |
|---|
| BATTERY | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Capacity | 290 mAh | - |
|---|---|---|
| Battery Life Details | - | GPS mode - up to 24 hour(s) Smartwatch mode - up to 7 days |
| Standby Time | 5 days | - |
| MISCELLANEOUS | Amazfit Stratos 2S | Garmin Forerunner 245 |
|---|
| Included Accessories | - | Charging/data cable |
|---|---|---|
| Preloaded Software | - | Calendar, Weather, Timer, Fitness Age |
| Max Depth of Water Resistance | 50 m | 50 m |
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