| key specs |
| Strap Colour |
Black, Blue, Gold, Red, Silver |
Black, Blue, Green, Red, White |
| Strap Material |
Silicone |
Silicone |
| Dial Shape |
Square |
Square |
| Ideal For |
Unisex |
Unisex |
| general |
| Brand |
Fire-Boltt |
Noise |
| Model |
Ninja Call 2 |
ColorFit Caliber |
| Release date |
March 1, 2022 |
January 6, 2021 |
| Model Name |
Fire-Boltt Ninja Call 2 |
ColorFit Caliber |
| Dial Colour |
Black |
Black, Blue, Green, Red, White |
| Dial Shape |
Square |
Square |
| Strap Colour |
Black, Blue, Gold, Red, Silver |
Black, Blue, Green, Red, White |
| Strap Material |
Silicone |
Silicone |
| Size |
Regular |
Regular |
| Touchscreen |
Yes |
Yes |
| Water Resistant |
Yes |
Yes |
| Usage |
Fitness & Outdoor |
Fitness & Outdoor |
| Ideal For |
Unisex |
Unisex |
| Interchangeable Strap |
- |
Yes |
| Water Resistance Depth |
- |
1.5 m |
| Dial Material |
- |
Polycarbonate |
| product details |
| Sensor |
SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor |
3 Axis Accelerometer |
| Compatible Device |
Android, iOS |
Android, iPhone |
| Notification |
Call, Text, Social Media |
Yes |
| Battery Life |
10 Days |
15 days |
| Rechargeable Battery |
Yes |
Yes |
| Notification Type |
- |
Vibration |
| Charger Type |
- |
Magnetic charger |
| Other Features |
- |
Spo2 Measurement, 24x7 Heart Rate Tracking, Stress Monitoring, Body Temperature |
| connectivity features |
| Call Function |
Yes |
No |
| Bluetooth |
Yes |
Yes |
| Bluetooth Version |
5 |
- |
| Call Features |
calling |
- |
| Other Connectivity Features |
Smart notifications |
NoiseFit App |
| Messaging |
- |
Yes |
| Email |
- |
Yes |
| Operating Range |
- |
10 m |
| camera and display features |
| Display Resolution |
240x288 |
240 x 280 pixel |
| Other Display Features |
Touch Screen |
1.69-inch TFT Display |
| Scratch Resistant |
- |
Yes |
| fitness and watch functions |
| Step Count |
Yes |
Yes |
| Heart Rate Monitor |
Yes |
Yes |
| Alarm Clock |
Yes |
Yes |
| Date & Time Display |
Yes |
Yes |
| Language |
English |
- |
| Number of Buttons |
1 |
- |
| Other Fitness Features |
Meditative breathing, sleep tracking, drink water reminders |
60 Sports Mode, Keep Track of Your Daily Activity, Stress Level, Sleep Quality, Heart Rate and Menstrual Cycle |
| Other Watch Functions |
Stopwatch, sedentary reminders |
- |
| Calorie Count |
- |
Yes |
| Calendar |
- |
Yes |
| Chronograph |
- |
Yes |
| audio and video features |
| Other Multimedia Features |
Music control |
- |
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