key specs |
Display Size | 36mm | 35mm |
Compatible OS | Android 8.0 or above, iOS 12.0 or above | Android, iOS |
Dial Shape | Round | Round |
Display Type | AMOLED | AMOLED |
Ideal For | Unisex | Unisex |
general |
Brand | Xiaomi | Xiaomi |
Model | Watch S4 15th Anniversary Edition | Mi Watch Color Sports Edition |
Release date | May 23, 2025 | October 20, 2020 |
Model Name | Xiaomi Watch S4 15th Anniversary Edition | Mi Watch Color Sports Edition |
Dial Colour | Black | Elegant Black, Space Blue, Ivory |
Dial Shape | Round | Round |
Size | Regular | Regular |
Touchscreen | 1.43 | Yes |
Interchangeable Strap | Yes | Yes |
Water Resistant | 5 ATM | 5 ATM |
Usage | Regular | - |
Ideal For | Unisex | Unisex |
dimensions |
Width | 47.3 | - |
Height | 47.3 | - |
Thickness | 12 | - |
Weight (g) | 44.50 | 32.50 |
product details |
Sensor | Heart Rate Monitor, Stress, Sleep | PPG, heart rate sensor, blood oxygen sensor |
Compatible Device | Android and iOS | Android, iOS |
Battery Type | 486mAh | - |
Notification | - | Yes |
Battery Life | - | 16 days |
Rechargeable Battery | - | Yes |
connectivity features |
Bluetooth | Yes | Yes |
Bluetooth Version | 5.3 | - |
Wi-Fi | Yes | - |
GPS | Yes | Yes |
Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS | - |
platform and storage features |
Operating System | HyperOS 2 | - |
Compatible Operating System | Android 8.0 or above, iOS 12.0 or above | Android, iOS |
camera and display features |
Display Resolution | 466 x 466 | 454x454 |
Display Size | 36mm | 35mm |
Display Type | AMOLED | AMOLED |
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 | - |
Compass | - | Yes |
Calendar | - | Yes |
Number of Buttons | - | 2 |
Other Fitness Features | - | , stress monitoring, sleep monitoring, breathing training |