| key specs |
| Strap Colour |
Black, Blue, Pink |
- |
| Dial Shape |
Rectangle |
Rectangle |
| Ideal For |
Unisex |
- |
| general |
| Brand |
Fastrack |
Fire-Boltt |
| Model |
Limitless FS1 |
Ninja 3 |
| Release date |
April 7, 2023 |
May 23, 2022 |
| Model Name |
Fastrack Limitless FS1 |
Ninja 3 |
| Dial Colour |
Black |
- |
| Dial Shape |
Rectangle |
Rectangle |
| Strap Colour |
Black, Blue, Pink |
- |
| Touchscreen |
Yes |
- |
| Usage |
Fitness & Outdoor |
- |
| Ideal For |
Unisex |
- |
| Water Resistant |
- |
IP68 |
| product details |
| Sensor |
Heart Rate Monitor, Stress, Sleep |
- |
| Compatible Device |
Android, iOS |
- |
| Battery Type |
300 |
- |
| Battery Life |
10 Days |
7 Days |
| Stand By Time |
- |
25 days |
| connectivity features |
| Call Function |
Yes |
- |
| Bluetooth |
Yes |
Yes |
| Bluetooth Version |
5.3 |
- |
| Wi-Fi |
- |
Yes |
| fitness and watch functions |
| Step Count |
Yes |
Yes |
| Calorie Count |
Yes |
- |
| Heart Rate Monitor |
Yes |
Yes |
| Alarm Clock |
Yes |
- |
| Language |
English |
- |
| Number of Buttons |
1 |
- |
| Date & Time Display |
- |
Yes |
| Other Fitness Features |
- |
SPO2 tracker, Heart Rate tracker, Sleep monitor |
| camera and display features |
| Display Resolution |
- |
240x280 |
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