| key specs |
| Strap Colour | Black, Blue, Teal | Black, Grey, Green |
| Display Size | 50mm | 36mm |
| Dial Shape | Square | Round |
| Display Type | Super AMOLED | AMOLED |
| general |
| Brand | Fastrack | Fire-Boltt |
| Model | Revoltt FS1 Pro | Dagger |
| Release date | April 24, 2023 | February 6, 2023 |
| Model Name | Revoltt FS1 Pro | Dagger |
| Dial Shape | Square | Round |
| Strap Colour | Black, Blue, Teal | Black, Grey, Green |
| Water Resistant | IP68 | IP68 |
| Model Number | - | BSW109 |
| Dial Colour | - | Black |
| Dial Material | - | Metal |
| product details |
| Sensor | Heart Rate tracker | SpO2 sensor, Heart Rate tracker |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | Smart Notification |
| Rechargeable Battery | Yes | Yes |
| 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 | - |
| Compatible Device | - | Android, iOS |
| Battery Type | - | Lithium Ion |
| Battery Life | - | 5 Days |
| Charge Time | - | 3 hours |
| Stand By Time | - | 30 |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Bluetooth |
| camera and display features |
| Display Resolution | 410 X 502 | 326x326 pixels |
| Display Size | 50mm | 36mm |
| Display Type | Super AMOLED | AMOLED |
| Other Display Features | Always-on Display | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Other Fitness Features | Activity Tracker, 110 Sports Mode Tracking | Activity Tracker, Multiple Sports Mode Tracking, Calorie Tracker, Daily Workout Memory, Sedentary Reminder, Sleep Monitor |
| Other Watch Functions | Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, IP68 Rating | Music Control, Remote Camera Control, Alarm, Timer, Stopwatch, Weather Forecast, Support For Multiple Watch Faces, A Rotating Crown Button. |
| Calorie Count | - | Yes |
| Calendar | - | Yes |
| Date & Time Display | - | Yes |
| Number of Buttons | - | 2 |
| dimensions |
| Width | - | 27.5 |
| Height | - | 4.91 |
| Thickness | - | 1.43 |
| Weight (g) | - | 66.50 |
| audio and video features |
| Microphone | - | Yes |