| key specs | 
| Strap Colour | Green, Blue, and Rose Gold | Black, Grey, Green | 
| Compatible OS | Android, iOS | - | 
| Strap Material | Stainless Steel | - | 
| Dial Shape | Round | Round | 
| Ideal For | Women | - | 
| Display Size | - | 36mm | 
| Display Type | - | AMOLED | 
| general | 
| Brand | Fire-Boltt | Fire-Boltt | 
| Model | Emerald | Dagger | 
| Release date | August 9, 2023 | February 6, 2023 | 
| Model Number | BSW066 | BSW109 | 
| Model Name | Fire-Boltt Emerald | Dagger | 
| Dial Shape | Round | Round | 
| Strap Colour | Green, Blue, and Rose Gold | Black, Grey, Green | 
| Strap Material | Stainless Steel | - | 
| Size | Regular | - | 
| Interchangeable Strap | Yes | - | 
| Water Resistant | IP68 | IP68 | 
| Ideal For | Women | - | 
| Dial Colour | - | Black | 
| Dial Material | - | Metal | 
| dimensions | 
| Width | 10cm | 27.5 | 
| Height | 8.5cm | 4.91 | 
| Thickness | 6.5cm | 1.43 | 
| Weight (g) | 60.00 | 66.50 | 
| product details | 
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | SpO2 sensor, Heart Rate tracker | 
| Compatible Device | Android, iOS | Android, iOS | 
| Notification | Yes | Yes | 
| Notification Type | Smart Notification | Smart Notification | 
| Talk time | 5 days | - | 
| Battery Type | Lithium Ion | Lithium Ion | 
| Charge Time | 2 hours | 3 hours | 
| Rechargeable Battery | Yes | Yes | 
| Battery Life | - | 5 Days | 
| Stand By Time | - | 30 | 
| connectivity features | 
| Call Function | Yes | Yes | 
| Bluetooth | Bluetooth | Bluetooth | 
| Wi-Fi | Yes | - | 
| platform and storage features | 
| Compatible Operating System | Android, iOS | - | 
| camera and display features | 
| Display Resolution | 160x80 | 326x326 pixels | 
| Display Size | - | 36mm | 
| Display Type | - | AMOLED | 
| fitness and watch functions | 
| Heart Rate Monitor | Yes | Yes | 
| Compass | Yes | - | 
| Calendar | Yes | Yes | 
| Alarm Clock | Yes | - | 
| Date & Time Display | Yes | Yes | 
| Number of Buttons | 1 | 2 | 
| Other Fitness Features | 100+ Sports Mode Tracking, Activity Tracker, Breathe, SpO2, Heart Rate Tracking, Multisport Tracker, Pedometer, Calorie Tracker, Daily Workout Memory, Distance Tracker | Activity Tracker, Multiple Sports Mode Tracking, Calorie Tracker, Daily Workout Memory, Sedentary Reminder, Sleep Monitor | 
| Other Watch Functions | In Built Mic & Speaker, Accelerometer, Alarm Clock, Music Player, Notifications, Camera, Sedentary Reminder | Music Control, Remote Camera Control, Alarm, Timer, Stopwatch, Weather Forecast, Support For Multiple Watch Faces, A Rotating Crown Button. | 
| Step Count | - | Yes | 
| Calorie Count | - | Yes | 
| audio and video features | 
| Speaker | Yes | - | 
| Microphone | Yes | Yes |