| key specs |
| Strap Colour | Black, Blue, Pink | Jet Black, Teal Green, and Misty Grey |
| Dial Shape | Rectangle | Round |
| Ideal For | Unisex | - |
| general |
| Brand | Fastrack | Noise |
| Model | Limitless FS1 | Fit Force Rugged |
| Release date | April 7, 2023 | February 3, 2023 |
| Model Name | Fastrack Limitless FS1 | - |
| Dial Colour | Black | - |
| Dial Shape | Rectangle | Round |
| Strap Colour | Black, Blue, Pink | Jet Black, Teal Green, and Misty Grey |
| Touchscreen | Yes | - |
| Usage | Fitness & Outdoor | - |
| Ideal For | Unisex | - |
| product details |
| Sensor | Heart Rate Monitor, Stress, Sleep | SpO2 sensor, Heart Rate tracker |
| Compatible Device | Android, iOS | - |
| Battery Type | 300 | - |
| Battery Life | 10 Days | 7 days |
| Other Features | - | Sleep Tracker, Alarm Clock, Breathe, Bluetooth Calling , Voice Assistance, Multisport Tracker, Notifications, Phone Call, Camera, Sedentary Reminder, Text message, Time Display |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.3 | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Language | English | - |
| Number of Buttons | 1 | - |
| Date & Time Display | - | Yes |
| Other Fitness Features | - | Activity Tracker, Breathe, Voice Assistance, Multisport Tracker, Camera, Sedentary Reminder, Sleep Monitor, Text message, Time Display |
| Other Watch Functions | - | Alarm Clock, Bluetooth Calling, Voice Assistance, Phone Call, |
| camera and display features |
| Display Resolution | - | 360x360 pixels |