| key specs |
| Strap Colour | Green, Blue, and Rose Gold | Black, Dark Grey, Grey and Pink |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Stainless Steel | Silicone |
| Dial Shape | Round | Round |
| Ideal For | Women | - |
| Display Size | - | 36mm |
| Display Type | - | AMOLED |
| general |
| Brand | Fire-Boltt | Fire-Boltt |
| Model | Emerald | Apollo 2 |
| Release date | August 9, 2023 | June 23, 2023 |
| Model Number | BSW066 | BSW147 |
| Model Name | Fire-Boltt Emerald | Fire-boltt Apollo 2 |
| Dial Shape | Round | Round |
| Strap Colour | Green, Blue, and Rose Gold | Black, Dark Grey, Grey and Pink |
| Strap Material | Stainless Steel | Silicone |
| Size | Regular | - |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP68 | IP67 |
| Ideal For | Women | - |
| Dial Colour | - | Black |
| dimensions |
| Width | 10cm | 43.5 mm |
| Height | 8.5cm | 10 mm |
| Thickness | 6.5cm | 10 mm |
| Weight (g) | 60.00 | 100.00 |
| Diameter | - | 36.322 mm |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health 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 | 2 hours |
| Rechargeable Battery | Yes | Yes |
| Charger Type | - | USB cable |
| Stand By Time | - | 20 days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Bluetooth |
| Wi-Fi | Yes | - |
| Bluetooth Version | - | Bluetooth 5.0 |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Resolution | 160x80 | 466x466 pixels |
| Display Size | - | 36mm |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | 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, Breathe, 110 Sports Mode Tracking, Calorie Tracker, Sedentary Reminder, Sleep Monitor |
| Other Watch Functions | In Built Mic & Speaker, Accelerometer, Alarm Clock, Music Player, Notifications, Camera, Sedentary Reminder | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, IP67 Rating, Music Player, Notifications |
| Step Count | - | Yes |
| Calorie Count | - | Yes |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |