| key specs |
| Strap Colour | Green, Blue, and Rose Gold | - |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Stainless Steel | - |
| Dial Shape | Round | Round |
| Ideal For | Women | - |
| Display Type | - | AMOLED |
| general |
| Brand | Fire-Boltt | Amazfit |
| Model | Emerald | GTR 2e |
| Release date | August 9, 2023 | December 15, 2020 |
| Model Number | BSW066 | - |
| Model Name | Fire-Boltt Emerald | GTR 2e |
| Dial Shape | Round | Round |
| Strap Colour | Green, Blue, and Rose Gold | - |
| Strap Material | Stainless Steel | - |
| Size | Regular | Regular |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP68 | - |
| Ideal For | Women | - |
| Touchscreen | - | Yes |
| Water Resistance Depth | - | 50 metres |
| Dial Material | - | Aluminium Alloy |
| Dial Colour | - | Dolphin Grey, Ice Lake Green, Obsidian Black options |
| dimensions |
| Width | 10cm | 46.5 |
| Height | 8.5cm | 46.5 |
| Thickness | 6.5cm | 10.8 |
| Weight (g) | 60.00 | 32.00 |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | Huami self-developed BioTracker PPG (support blood oxygen), acceleration sensor, gyroscope, 3-axis geomagnetic sensor, ambient light sensor, air pressure sensor, temperature sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | - |
| Talk time | 5 days | - |
| Battery Type | Lithium Ion | - |
| Charge Time | 2 hours | 2.5 hours |
| Rechargeable Battery | Yes | Yes |
| Battery Life | - | 24 |
| Charger Type | - | Magnetic |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Wi-Fi | Yes | - |
| Bluetooth Version | - | 5.0 |
| Other Connectivity Features | - | NFC |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Resolution | 160x80 | 454x454 |
| 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 | BioTracker 2 PPG, bioogical data sensor |
| Other Watch Functions | In Built Mic & Speaker, Accelerometer, Alarm Clock, Music Player, Notifications, Camera, Sedentary Reminder | - |
| Step Count | - | Yes |
| Calorie Count | - | Yes |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |