| Brand | Xiaomi |
| Model | Watch S4 15th Anniversary Edition |
| Release date | 23rd May 2025 |
| Model Name | Xiaomi Watch S4 15th Anniversary Edition |
| Dial Colour | Black |
| Dial Shape | Round |
| Size | Regular |
| Touchscreen | 1.43 |
| Interchangeable Strap | Yes |
| Water Resistant | 5 ATM |
| Usage | Regular |
| Ideal For | Unisex |
| Width | 47.3 |
| Height | 47.3 |
| Thickness | 12 |
| Weight (g) | 44.50 |
| Sensor | Heart Rate Monitor, Stress, Sleep |
| Compatible Device | Android and iOS |
| Battery Type | 486mAh |
| Bluetooth | Yes |
| Bluetooth Version | 5.3 |
| Wi-Fi | Yes |
| GPS | Yes |
| Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS |
| Operating System | HyperOS 2 |
| Compatible Operating System | Android 8.0 or above, iOS 12.0 or above |
| Display Resolution | 466 x 466 |
| Display Size | 36mm |
| Display Type | AMOLED |
| Step Count | Yes |
| Calorie Count | Yes |
| Heart Rate Monitor | Yes |
| Alarm Clock | Yes |
| Date & Time Display | Yes |
| Language | English |
Xiaomi Watch S4 15th Anniversary Edition
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