| key specs |
| Strap Colour | Black, White, Blue, Green, Beige | Black, Blue, Teal |
| Compatible OS | Android 8 and later, iOS 14 and newer versions | - |
| Strap Material | Silicone | - |
| Dial Shape | Round | Square |
| Display Type | AMOLED | Super AMOLED |
| Ideal For | Unisex | - |
| Display Size | - | 50mm |
| general |
| Brand | Xiaomi | Fastrack |
| Model | Watch S5 | Revoltt FS1 Pro |
| Release date | March 19, 2026 | April 24, 2023 |
| Model Name | Watch S5 | Revoltt FS1 Pro |
| Dial Colour | Silver, Black | - |
| Dial Shape | Round | Square |
| Strap Colour | Black, White, Blue, Green, Beige | Black, Blue, Teal |
| Strap Material | Silicone | - |
| Size | Large | - |
| Touchscreen | 1.48 | - |
| Interchangeable Strap | Yes | - |
| Water Resistant | 5ATM | IP68 |
| Dial Material | Stainless Steel | - |
| Ideal For | Unisex | - |
| dimensions |
| Width | 46mm | - |
| Height | 46mm | - |
| Thickness | 10.99mm | - |
| Weight (g) | 46.00 | - |
| product details |
| Sensor | heart rate sensor, a SpO2 blood oxygen sensor, an accelerometer, a gyroscope, a geomagnetic sensor, a barometric pressure sensor, and an ambient light sensor | Heart Rate tracker |
| Compatible Device | Android 8 or later versions and iOS 14 and newer versions | - |
| Battery Type | Lithium-Ion | - |
| Battery Life | Up to 21 days | - |
| Charger Type | Wireless | - |
| Rechargeable Battery | 815mAh | Yes |
| Notification | - | Yes |
| Notification Type | - | Smart Notification |
| Other Features | - | Activity Tracker, Heart Rate Tracking, Bluetooth Calling , Voice Assistance, 110+ Sports Mode Tracking, In Built Mic & Speaker,IP68 Rating, Sleep Monitor, Fast charging |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| platform and storage features |
| Operating System | Android | - |
| Compatible Operating System | Android 8 and later, iOS 14 and newer versions | - |
| camera and display features |
| Display Resolution | 480x480 pixels | 410 X 502 |
| Display Type | AMOLED | Super AMOLED |
| Display Size | - | 50mm |
| Other Display Features | - | Always-on Display |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | - |
| Date & Time Display | Yes | - |
| Number of Buttons | 2 | - |
| Other Fitness Features | Calorie counter, pedometer, heart rate monitoring, sleep monitoring, blood pressure monitoring, blood oxygen level tracking, fall detection, and menstrual cycle tracking | Activity Tracker, 110 Sports Mode Tracking |
| Other Watch Functions | - | Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, IP68 Rating |
| audio and video features |
| Speaker | 1 | - |
| Gesture Control | Yes | - |
| Microphone | 1 | - |
| Voice Control | Yes | - |