In depth comparison and review of Fitbit Surge 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 | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows Phone | Android 4.4 (KitKat) or later, iOS 9 or later |
| Wearing Style | Wrist | Watch style |
| Width | 34 mm | - |
| Lenght | 160 mm - 200 mm | - |
| Protection | Waterproof | Dustproof, waterproof |
| Colours | Black | Blue | Tangerine | - |
| Clock Display | Yes | Yes |
| FEATURES | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Sensors | Ambient light sensor, 3-axis gyro sensor, digital compass, altimeter, heart rate, 3-axis accelerometer | Ambient light sensor, gyro sensor, heart rate, geomagnetic sensor, 3-axis accelerometer |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed | Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence, oxygen level |
| Features | Music remote handling | Listening to music, idle alert |
| Notifications | Missed calls, SMS | Missed calls, SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| CONNECTIVITY | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Wireless Interface | Bluetooth 4.0 | IEEE 802.11b/g/n, Bluetooth 4.0 |
|---|---|---|
| Bluetooth Profiles | Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Type | LCD - monochrome | LCD - colour - transflective |
|---|---|---|
| Resolution | - | 320 x 300 pixels |
| Screen Size | - | 1.34" |
| Dimensions (WxH) | 20.88 mm x 24.36 mm | - |
| Screen Protection | - | Dinorex Glass (scratch resistant glass) |
| INPUT DEVICE | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Case Shape | - | Round |
|---|---|---|
| Bezel | - | Ceramic black |
| Case Details | - | Carbon fibre |
| BAND | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | XL | - |
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 198-226 mm | - |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Leather |
| Band Colour | - | Black |
| STORAGE | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Storage Capacity | - | 4 GB |
|---|---|---|
| User Memory | - | 2 GB |
| RAM | Fitbit Surge | Amazfit Stratos 2S |
|---|
| RAM Size | - | 512 MB |
|---|
| CPU | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Clock Speed | - | 1.2 GHz |
|---|
| BATTERY | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | - | 290 mAh |
| Battery Life | 168 hours | - |
| Standby Time | - | 5 days |
| Recharge Time | 2 hour(s) | - |
| MISCELLANEOUS | Fitbit Surge | Amazfit Stratos 2S |
|---|
| Included Accessories | USB charging cable, wireless sync dongle | - |
|---|---|---|
| Preloaded Software | Clock, Silent alarm, Track Log, Caller Name ID | - |
| Compliant Standards | Directive 1999/5/EC, FCC Part 15, R&TTE, Nordic Ecolabel, EN60950-1:2006 + A11:2009 + A1:2010 + A12:2011 | - |
| Max Depth of Water Resistance | - | 50 m |
| Max Operating Temperature | 45 °C | - |
| Min Operating Temperature | -20 °C | - |
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