In depth comparison and review of Microsoft Band and Xiaomi Watch S1. 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 | Microsoft Band | Xiaomi Watch S1 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | Android 4.3 (Jelly Bean), Android 4.4 (KitKat), Windows Phone OS 8.1, iOS 7.1 or later | iOS 10 or later, Android 6.0 (Marshmallow) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | - | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | - | Speaker |
| Width | 19 mm | 46.5 mm |
| Height | - | 46.5 mm |
| Depth | 8.7 mm | 11 mm |
| Weight | 60 g | 52 g |
| Body Material | TPE | Stainless steel |
| Protection | Dustproof, splashproof | Water-resistant |
| Clock Display | - | Yes |
| FEATURES | Microsoft Band | Xiaomi Watch S1 |
|---|
| Sensors | Ambient light sensor, pedometer, 3-axis gyro sensor, thermometre, heart rate, UV sensor, 3-axis accelerometer | Accelerometer, ambient light sensor, barometer, gyro sensor, geomagnetic sensor, pulse oximeter, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| Goal Setting | - | Yes |
| Features | - | Call handling, automatic exercise recognition, breathing training function |
| Notifications | Calendar, SMS, Email | SMS, Email, social apps, incoming calls |
| Vibrating Alert | 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 | Microsoft Band | Xiaomi Watch S1 |
|---|
| Wireless Interface | Bluetooth 4.0 | IEEE 802.11b/g/n, NFC, Bluetooth 5.2 |
|---|
| DISPLAY | Microsoft Band | Xiaomi Watch S1 |
|---|
| Type | TFT - colour | AMOLED - colour |
|---|---|---|
| Resolution | 320 x 106 pixels | 466 x 466 pixels |
| Screen Size | 1.4" | 1.43" |
| Dimensions (WxH) | 33 mm x 11 mm | - |
| Pixel Density | - | 326 ppi |
| Screen Protection | - | Sapphire glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Microsoft Band | Xiaomi Watch S1 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | Microsoft Band | Xiaomi Watch S1 |
|---|
| Case Size | - | 46 mm |
|---|---|---|
| Case Shape | - | Round |
| Case Details | - | Silver | Black |
| BAND | Microsoft Band | Xiaomi Watch S1 |
|---|
| Band Type | - | Strap |
|---|---|---|
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Calf leather |
| Band Colour | - | Brown | Black |
| STORAGE | Microsoft Band | Xiaomi Watch S1 |
|---|
| Storage Capacity | 64 MB | - |
|---|
| CPU | Microsoft Band | Xiaomi Watch S1 |
|---|
| Manufacturer | ARM | - |
|---|---|---|
| CPU Type | Cortex-M4 | - |
| BATTERY | Microsoft Band | Xiaomi Watch S1 |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Capacity | 100 mAh | 470 mAh |
| Battery Life | 48 hours | - |
| Battery Life Details | - | Power saving mode - up to 24 days Typical usage - up to 12 days |
| Rechargeable Battery | - | Yes |
| Recharge Time | 90 min | - |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Microsoft Band | Xiaomi Watch S1 |
|---|
| Included Accessories | USB charging cable | USB cable, wireless charging dock, fluororubber watch strap (grey) |
|---|---|---|
| Preloaded Software | Alarm, iMapMyFitness, Weather, Timer, Visual Voicemail, MyFitnessPal, RunKeeper, Cortana, Finance, Microsoft Health | - |
| Max Depth of Water Resistance | - | 50 m |
| Max Operating Temperature | 40 °C | 45 °C |
| Min Operating Temperature | -10 °C | -10 °C |
| Warranty | 1-year warranty | 2-year warranty |
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