| key specs |
| Display Size | 36mm | - |
| Compatible OS | Android 8.0 or above, iOS 12.0 or above | Android 4.4 and above, iOS 9.0 and above |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Black |
| Strap Material | - | Silicone |
| general |
| Brand | Xiaomi | Gionee |
| Model | Watch S4 15th Anniversary Edition | StylFit GSW6 |
| Release date | May 23, 2025 | June 10, 2021 |
| Model Name | Xiaomi Watch S4 15th Anniversary Edition | StylFit GSW6 |
| Dial Colour | Black | Black |
| Dial Shape | Round | Rectangle |
| Size | Regular | Regular |
| Touchscreen | 1.43 | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | 5 ATM | Yes |
| Usage | Regular | Fitness and Outdoor |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| Water Resistance Depth | - | 1.5 m |
| Strap Colour | - | Black |
| dimensions |
| Width | 47.3 | - |
| Height | 47.3 | - |
| Thickness | 12 | - |
| Weight (g) | 44.50 | - |
| product details |
| Sensor | Heart Rate Monitor, Stress, Sleep | Heart Rate Sensor, Gravity Sensor, SpO2 Sensor |
| Compatible Device | Android and iOS | Android, iPhone |
| Battery Type | 486mAh | - |
| Notification | - | Yes |
| Battery Life | - | Up to 10 days |
| Rechargeable Battery | - | Yes |
| Other Features | - | 220mAh battery, Notification Alerts, Auto Sleep Quality Monitoring, Sports & Activity Tracking, Touch Control, Compatible with G Buddy Smart Life App |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.3 | 5.1 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Other Connectivity Features | NFC, Galileo, Glonass, Beidou, QZSS | - |
| Operating Range | - | 10 m |
| platform and storage features |
| Operating System | HyperOS 2 | - |
| Compatible Operating System | Android 8.0 or above, iOS 12.0 or above | Android 4.4 and above, iOS 9.0 and above |
| camera and display features |
| Display Resolution | 466 x 466 | - |
| Display Size | 36mm | - |
| Display Type | AMOLED | - |
| Other Camera Features | - | Remote Camera Control |
| 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 |
| Calendar | - | Yes |
| Number of Buttons | - | 1 |
| Other Fitness Features | - | Breathing Exercise |