In depth comparison and review of Fitbit Surge and Xiaomi Watch S1 Active. 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 | Xiaomi Watch S1 Active |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows Phone | iOS 10 or later, Android 6.0 (Marshmallow) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Wrist | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 34 mm | - |
| Lenght | 160 mm - 200 mm | - |
| Body Details | - | Case only: 36.3 g |
| Body Material | - | Glass fibre reinforced polyamide |
| Protection | Waterproof | Water-resistant |
| Colours | Black | Blue | Tangerine | Ocean blue | Moon white |
| Clock Display | Yes | Yes |
| FEATURES | Fitbit Surge | Xiaomi Watch S1 Active |
|---|
| Sensors | Ambient light sensor, 3-axis gyro sensor, digital compass, altimeter, heart rate, 3-axis accelerometer | Accelerometer, ambient light sensor, barometer, SpO2 sensor, geomagnetic sensor, optical heart sensor, PPG sensor, gyroscope |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| Modes | - | 117 fitness modes, 19 professional modes |
| Goal Setting | - | Yes |
| Features | Music remote handling | Call handling, find phone function, flashlight, automatic exercise recognition, breathing training function, music playback control, weather information, customisable watch faces, Health index, Women's health |
| Notifications | Missed calls, SMS | SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa built-in |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Fitbit Surge | Xiaomi Watch S1 Active |
|---|
| Wireless Interface | Bluetooth 4.0 | IEEE 802.11b/g/n, NFC, Bluetooth 5.2 |
|---|---|---|
| Bluetooth Profiles | Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Fitbit Surge | Xiaomi Watch S1 Active |
|---|
| Type | LCD - monochrome | AMOLED - colour |
|---|---|---|
| Resolution | - | 466 x 466 pixels |
| Screen Size | - | 1.43" |
| Dimensions (WxH) | 20.88 mm x 24.36 mm | - |
| Pixel Density | - | 326 ppi |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Fitbit Surge | Xiaomi Watch S1 Active |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | Fitbit Surge | Xiaomi Watch S1 Active |
|---|
| Case Shape | - | Round |
|---|---|---|
| Bezel | - | Metal |
| Case Details | - | Blue | Silver | Space black |
| BAND | Fitbit Surge | Xiaomi Watch S1 Active |
|---|
| Band Type | - | Strap |
|---|---|---|
| Band Size | XL | - |
| Fits Wrist with Circumference | 198-226 mm | 160-220 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | TPU |
| Band Colour | - | Blue | White | Black |
| BATTERY | Fitbit Surge | Xiaomi Watch S1 Active |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | - | 470 mAh |
| Battery Life | 168 hours | 12 day(s) |
| Battery Life Details | - | Typical usage - up to 12 days Power saving mode - up to 24 days GPS mode - up to 30 hour(s) |
| Rechargeable Battery | - | Yes |
| Recharge Time | 2 hour(s) | 2.5 hour(s) |
| MISCELLANEOUS | Fitbit Surge | Xiaomi Watch S1 Active |
|---|
| Included Accessories | USB charging cable, wireless sync dongle | Magnetic charging cable |
|---|---|---|
| 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 | GB/T 30106-2013 |
| Max Depth of Water Resistance | - | 50 m |
| Max Operating Temperature | 45 °C | 45 °C |
| Min Operating Temperature | -20 °C | -10 °C |
| Warranty | - | 2-year warranty |
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