| key specs |
| Strap Colour | Black, Grey, Green | Black, Blue, Pink, and Silver |
| Display Size | 36mm | - |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | TFT LED |
| Ideal For | - | Unisex |
| general |
| Brand | Fire-Boltt | Fire-Boltt |
| Model | Dagger | Ring 2 |
| Release date | February 6, 2023 | April 6, 2022 |
| Model Number | BSW109 | - |
| Model Name | Dagger | Ring 2 |
| Dial Colour | Black | - |
| Dial Shape | Round | Rectangle |
| Strap Colour | Black, Grey, Green | Black, Blue, Pink, and Silver |
| Water Resistant | IP68 | IP67 |
| Dial Material | Metal | - |
| Touchscreen | - | Yes |
| Ideal For | - | Unisex |
| dimensions |
| Width | 27.5 | - |
| Height | 4.91 | - |
| Thickness | 1.43 | - |
| Weight (g) | 66.50 | - |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker | - |
| Compatible Device | Android, iOS | - |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | - |
| Battery Type | Lithium Ion | - |
| Battery Life | 5 Days | 7 days |
| Charge Time | 3 hours | - |
| Stand By Time | 30 | - |
| Rechargeable Battery | Yes | - |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | - | v5.0 |
| Operating Range | - | 10 metres |
| Call Features | - | Reject Calls, Take Calls, Speed Dial, Save Contacts, Call History |
| camera and display features |
| Display Resolution | 326x326 pixels | 240x280 |
| Display Size | 36mm | - |
| Display Type | AMOLED | TFT LED |
| fitness and watch functions |
| Step Count | Yes | - |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | - |
| Date & Time Display | Yes | - |
| Number of Buttons | 2 | - |
| Other Fitness Features | Activity Tracker, Multiple Sports Mode Tracking, Calorie Tracker, Daily Workout Memory, Sedentary Reminder, Sleep Monitor | Blood Oxygen Monitor, Blood Pressure Monitor, Heart Rate Tracker, Sleep Monitor, 30 Sports Mode |
| Other Watch Functions | Music Control, Remote Camera Control, Alarm, Timer, Stopwatch, Weather Forecast, Support For Multiple Watch Faces, A Rotating Crown Button. | - |
| Alarm Clock | - | Yes |
| audio and video features |
| Microphone | Yes | Yes |
| Voice Control | - | Yes |