| key specs |
| Strap Colour | Black, Grey, Green | Black, Gold, Silver, Grey, Gold Black |
| Display Size | 36mm | 41mm |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| general |
| Brand | Fire-Boltt | Fire-Boltt |
| Model | Dagger | Infinity |
| Release date | February 6, 2023 | January 9, 2023 |
| Model Number | BSW109 | BSW096 |
| Model Name | Dagger | Infinity |
| Dial Colour | Black | - |
| Dial Shape | Round | Round |
| Strap Colour | Black, Grey, Green | Black, Gold, Silver, Grey, Gold Black |
| Water Resistant | IP68 | IP67 |
| Dial Material | Metal | - |
| Interchangeable Strap | - | No |
| dimensions |
| Width | 27.5 | 4.5 |
| Height | 4.91 | 3.9 |
| Thickness | 1.43 | 3.9 |
| Weight (g) | 66.50 | 50.00 |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker | Accelerometer, SpO2 sensor, Heart Rate tracker |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | - |
| Notification Type | Smart Notification | - |
| Battery Type | Lithium Ion | Lithium Ion |
| Battery Life | 5 Days | 5 Days |
| Charge Time | 3 hours | 3 Hours |
| Stand By Time | 30 | - |
| Rechargeable Battery | Yes | Yes |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Bluetooth |
| Bluetooth Version | - | Bluetooth 4.0 |
| camera and display features |
| Display Resolution | 326x326 pixels | 400x400 pixels |
| Display Size | 36mm | 41mm |
| Display Type | AMOLED | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | - |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | - |
| Other Fitness Features | Activity Tracker, Multiple Sports Mode Tracking, Calorie Tracker, Daily Workout Memory, Sedentary Reminder, Sleep Monitor | Activity Tracker, Breathe, Voice Assistance, 300 Sports Mode Tracking, Multisport Tracker, Calorie Tracker, Camera, Daily Workout Memory, Distance Tracker, Sedentary Reminder, Sleep Monitor, Text message, Time Display |
| Other Watch Functions | Music Control, Remote Camera Control, Alarm, Timer, Stopwatch, Weather Forecast, Support For Multiple Watch Faces, A Rotating Crown Button. | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Music Player, Notifications, Pedometer, Phone Call, |
| Alarm Clock | - | Yes |
| audio and video features |
| Microphone | Yes | - |
| platform and storage features |
| Internal Memory | - | 4GB |