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 | - |
Strap Colour | - | Moon White, Space Black, Ocean Blue, Yellow, Green, Orange |
general |
Brand | Xiaomi | Xiaomi |
Model | Watch S4 15th Anniversary Edition | Watch S1 Active |
Release date | May 23, 2025 | March 15, 2022 |
Model Name | Xiaomi Watch S4 15th Anniversary Edition | - |
Dial Colour | Black | Black |
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 | - |
Strap Colour | - | Moon White, Space Black, Ocean Blue, Yellow, Green, Orange |
Water Resistance Depth | - | 5ATM |
dimensions |
Width | 47.3 | 46.5 |
Height | 47.3 | 47.3 |
Thickness | 12 | 11 |
Weight (g) | 44.50 | 36.30 |
Diameter | - | 36 |
product details |
Sensor | Heart Rate Monitor, Stress, Sleep | heart rate sensor, SpO2 sensor, sleep sensor, stress sensor, respiratory sensor |
Compatible Device | Android and iOS | Android, iOS |
Battery Type | 486mAh | - |
Notification | - | Yes |
Battery Life | - | 12 days |
Rechargeable Battery | - | Yes |
connectivity features |
Bluetooth | Yes | Bluetooth |
Bluetooth Version | 5.3 | v5.2 |
Wi-Fi | Yes | - |
GPS | Yes | Yes |
Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS | - |
Messaging Support | - | Yes |
Email Support | - | 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 | - |
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 | English |
Chronograph | - | Yes |
Other Fitness Features | - | 117 sports modes |
Other Watch Functions | - | 200+ watch faces |
audio and video features |
Speaker | - | Yes |