| key specs |
| Strap Colour | Gold black, Gunpowder black, Orange gold, Camo-green, Camo-black, Black, Silver, and Gold | - |
| Display Size | 36mm | 35mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | Leather |
| Dial Shape | Round | Round |
| Display Type | - | AMOLED |
| general |
| Brand | Fire-Boltt | Huawei |
| Model | Grenade | Watch GT 2 Pro |
| Release date | June 28, 2023 | September 10, 2020 |
| Model Name | Fire-Boltt Grenade Smartwatch | Watch GT 2 Pro |
| Dial Colour | Black | Nebula Grey, Night Black |
| Dial Shape | Round | Round |
| Strap Colour | Gold black, Gunpowder black, Orange gold, Camo-green, Camo-black, Black, Silver, and Gold | - |
| Strap Material | Silicone | Leather |
| Water Resistant | Yes | 5ATM |
| Size | - | Regular |
| Touchscreen | - | Yes |
| Water Resistance Depth | - | 50 |
| Dial Material | - | Titanium |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | Accelerometer, Gyroscope, Geomagnetic Sensor, Ambient Light Sensor, Air Pressure Sensor, Capacitive Sensor, Optical Heart Rate Sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | - |
| Talk time | 2 days | - |
| Battery Life | 7 days | 14 |
| Rechargeable Battery | Yes | Yes |
| Other Features | 350mAh battery | - |
| Charger Type | - | Wireless |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | - | 5.1 |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Messaging Support | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| Processor Name | - | Kirin A1 + STL4R9 |
| Internal Memory | - | 4GB |
| camera and display features |
| Display Resolution | 360x360 pixels | 454x454 |
| Display Size | 36mm | 35mm |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | - |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 Pusher buttons | 2 |
| Other Fitness Features | Activity Tracker, Breathe, Voice Assistance, 123 Sports Mode Tracking, Calorie Tracker, Daily Workout Memory, Sedentary Reminder, Sleep Monitor | 100+ sports modes, Automatic activity tracker |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Music Player, In-built games | - |
| Altimeter | - | Yes |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Voice Control | Google Assistant, Siri | - |
| Other Multimedia Features | Music control | - |
| Gesture Control | - | Yes |
| dimensions |
| Width | - | 46.7 |
| Height | - | 46.7 |
| Thickness | - | 11.4 |
| Weight (g) | - | 52.00 |