| key specs |
| Strap Colour |
Black, Orange, Yellow and Blue |
- |
| Display Size |
50mm |
- |
| Compatible OS |
Android, iOS |
- |
| Strap Material |
Silicone |
- |
| Dial Shape |
Square |
Rectangle |
| general |
| Brand |
Boult Audio |
Fire-Boltt |
| Model |
Crown |
Ninja 3 |
| Release date |
July 13, 2023 |
May 23, 2022 |
| Model Name |
Crown |
Ninja 3 |
| Dial Colour |
Black |
- |
| Dial Shape |
Square |
Rectangle |
| Strap Colour |
Black, Orange, Yellow and Blue |
- |
| Strap Material |
Silicone |
- |
| Touchscreen |
Yes |
- |
| Water Resistant |
IP67 |
IP68 |
| Dial Material |
Metal |
- |
| dimensions |
| Height |
6mm |
- |
| product details |
| Sensor |
SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker |
- |
| Compatible Device |
Android, iOS |
- |
| Notification |
Yes |
- |
| Notification Type |
Smart Notification |
- |
| Battery Type |
Lithium Ion |
- |
| Battery Life |
7 Days |
7 Days |
| Charge Time |
2.5 hours |
- |
| Rechargeable Battery |
Yes |
- |
| Other Features |
Inbuilt Alarm Clock, A Timer, A Stopwatch, Weather Monitoring, Sedentary Reminders And Inbuilt Mini Games |
- |
| Stand By Time |
- |
25 days |
| connectivity features |
| Call Function |
Yes |
- |
| Bluetooth |
Bluetooth |
Yes |
| Bluetooth Version |
Bluetooth 5.2 |
- |
| Wi-Fi |
- |
Yes |
| platform and storage features |
| Compatible Operating System |
Android, iOS |
- |
| camera and display features |
| Display Resolution |
240 x 283 |
240x280 |
| Display Size |
50mm |
- |
| Other Display Features |
900 nits brightness |
- |
| fitness and watch functions |
| Step Count |
Yes |
Yes |
| Calorie Count |
Yes |
- |
| Heart Rate Monitor |
Yes |
Yes |
| Calendar |
Yes |
- |
| Alarm Clock |
Yes |
- |
| Date & Time Display |
Yes |
Yes |
| Number of Buttons |
2 |
- |
| Other Fitness Features |
Activity Tracker, Breathe, Sedentary Reminder, Sleep Monitor, 100 sports modes |
SPO2 tracker, Heart Rate tracker, Sleep monitor |
| Other Watch Functions |
Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, 150+ watch faces, Find My Feature |
- |
| audio and video features |
| Speaker |
Yes |
- |
| Microphone |
Yes |
- |
