Side by side comparison and review of Xiaomi Watch S1 and Fitbit Versa 4. 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 | Xiaomi Watch S1 | Fitbit Versa 4 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS 10 or later, Android 6.0 (Marshmallow) or later | Android 10 or later, iOS 13.4 or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | Speaker | Speaker |
| Width | 46.5 mm | 40.5 mm |
| Height | 46.5 mm | 40.5 mm |
| Depth | 11 mm | 11.2 mm |
| Weight | 52 g | - |
| Body Material | Stainless steel | - |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Xiaomi Watch S1 | Fitbit Versa 4 |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, geomagnetic sensor, pulse oximeter, optical heart sensor | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, optical heart sensor, vibration motor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level | Distance, calories burned, activity, sleep activity, heart rate, steps taken, pace, stress level, menstrual cycle, Resting Heart Rate (RHR), breathing rate, sleep quality score |
| Modes | - | 40+ sports modes |
| Goal Setting | Yes | Yes |
| Features | Call handling, automatic exercise recognition, breathing training function | Find phone function, VO2 max, Heart Rate Variability (HRV) monitoring, HR zones, automatic exercise recognition, smart Wake-Up, Active Zone Minutes, guided breathing session, Always-on display, Sleep Score, Sleep Profile, Stress Management Score, Daily Readiness Score |
| Notifications | SMS, Email, social apps, incoming calls | SMS, incoming calls, applications, high and low heart rate |
| Vibrating Alert | - | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou/QZSS receiver | GPS/GLONASS receiver |
| Payment Technology | - | FitBit Pay |
| Internet of Things (IoT) Compatible | Yes | Yes |
| IoT Intelligent Assistant | Alexa built-in | Alexa built-in |
| IoT Voice Controlled | Direct | - |
| CONNECTIVITY | Xiaomi Watch S1 | Fitbit Versa 4 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 5.2 | NFC, Bluetooth 5.0 |
|---|
| DISPLAY | Xiaomi Watch S1 | Fitbit Versa 4 |
|---|
| Type | AMOLED - colour | Colour |
|---|---|---|
| Resolution | 466 x 466 pixels | - |
| Screen Size | 1.43" | - |
| Pixel Density | 326 ppi | - |
| Screen Protection | Sapphire glass | - |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Xiaomi Watch S1 | Fitbit Versa 4 |
|---|
| Type | Touch sensitive screen, push buttons | Touch sensitive screen |
|---|
| CASE | Xiaomi Watch S1 | Fitbit Versa 4 |
|---|
| Case Size | 46 mm | 40 mm |
|---|---|---|
| Case Shape | Round | Square |
| Case Details | Silver | Black | Copper rose | Graphite | Platinum |
| BAND | Xiaomi Watch S1 | Fitbit Versa 4 |
|---|
| Band Type | Strap | Band |
|---|---|---|
| Band Size | - | S/L |
| Fits Wrist with Circumference | - | Up to 209 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Pin-and-tuck |
| Band Material | Calf leather | - |
| Band Colour | Brown | Black | Pink sand | Black | Waterfall blue |
| BATTERY | Xiaomi Watch S1 | Fitbit Versa 4 |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Capacity | 470 mAh | - |
| Battery Life | - | 6 day(s) |
| Battery Life Details | Power saving mode - up to 24 days Typical usage - up to 12 days |
Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| Wireless Charging | Yes | - |
| MISCELLANEOUS | Xiaomi Watch S1 | Fitbit Versa 4 |
|---|
| Included Accessories | USB cable, wireless charging dock, fluororubber watch strap (grey) | Charging cable, 6-month Fitbit Premium membership, wristband (129 - 175 mm), wristband (158 - 209 mm) |
|---|---|---|
| Preloaded Software | - | Google Maps, FitBit Pay, Google Wallet |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | 45 °C | 45 °C |
| Min Operating Temperature | -10 °C | -10 °C |
| Warranty | 2-year warranty | 2-year warranty |
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