Xiaomi Watch S4 15th Anniversary Edition vs Xiaomi Watch S1 comparison
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key specs |
Display Size | 36mm | 36mm |
Compatible OS | Android 8.0 or above, iOS 12.0 or above | - |
Dial Shape | Round | Round |
Display Type | AMOLED | AMOLED |
Ideal For | Unisex | Unisex |
Strap Colour | - | Black Viton, Brown Leather, Blue Leather |
general |
Brand | Xiaomi | Xiaomi |
Model | Watch S4 15th Anniversary Edition | Watch S1 |
Release date | May 23, 2025 | December 28, 2021 |
Model Name | Xiaomi Watch S4 15th Anniversary Edition | - |
Dial Colour | Black | Silver |
Dial Shape | Round | Round |
Size | Regular | Regular |
Touchscreen | 1.43 | Yes |
Interchangeable Strap | Yes | Yes |
Water Resistant | 5 ATM | Yes |
Usage | Regular | - |
Ideal For | Unisex | Unisex |
Model Number | - | M2108W1 |
Strap Colour | - | Black Viton, Brown Leather, Blue Leather |
Water Resistance Depth | - | 5ATM |
Dial Material | - | Stainless steel |
dimensions |
Width | 47.3 | 46.5 |
Height | 47.3 | 46.5 |
Thickness | 12 | 11 |
Weight (g) | 44.50 | - |
product details |
Sensor | Heart Rate Monitor, Stress, Sleep | Heart rate sensor, SpO2 sensor, acceleration sensor, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor |
Compatible Device | Android and iOS | Android, iPhone |
Battery Type | 486mAh | Li-ion polymer |
Notification | - | Yes |
Battery Life | - | 12 days |
connectivity features |
Bluetooth | Yes | Bluetooth |
Bluetooth Version | 5.3 | v5.2 |
Wi-Fi | Yes | Yes |
GPS | Yes | Yes |
Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS | - |
Call Function | - | Yes |
Messaging Support | - | Yes |
Call Features | - | Yes |
platform and storage features |
Operating System | HyperOS 2 | - |
Compatible Operating System | Android 8.0 or above, iOS 12.0 or above | - |
camera and display features |
Display Resolution | 466 x 466 | 466x466 |
Display Size | 36mm | 36mm |
Display Type | AMOLED | AMOLED |
Backlight Display | - | Yes |
fitness and watch functions |
Step Count | Yes | Yes |
Calorie Count | Yes | Yes |
Heart Rate Monitor | Yes | Yes |
Alarm Clock | Yes | Yes |
Date & Time Display | Yes | Yes |
Language | English | Simplified Chinese |
Calendar | - | Yes |
Chronograph | - | Yes |
Number of Buttons | - | 2 |
Other Fitness Features | - | 117 sports modes |
audio and video features |
Speaker | - | Yes |
Microphone | - | Yes |
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