| key specs |
| Strap Colour | Gold black, Gunpowder black, Orange gold, Camo-green, Camo-black, Black, Silver, and Gold | - |
| Display Size | 36mm | 33mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | Stainless Steel |
| Dial Shape | Round | Round |
| general |
| Brand | Fire-Boltt | Fire-Boltt |
| Model | Grenade | Blizzard |
| Release date | June 28, 2023 | February 23, 2023 |
| Model Name | Fire-Boltt Grenade Smartwatch | Blizzard |
| Dial Colour | Black | - |
| Dial Shape | Round | Round |
| Strap Colour | Gold black, Gunpowder black, Orange gold, Camo-green, Camo-black, Black, Silver, and Gold | - |
| Strap Material | Silicone | Stainless Steel |
| Water Resistant | Yes | IP67 |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | Accelerometer, SpO2 sensor, Heart Rate sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | - |
| Talk time | 2 days | - |
| Battery Life | 7 days | 7 days |
| Rechargeable Battery | Yes | Yes |
| Other Features | 350mAh battery | - |
| Charger Type | - | Magnetic Charger |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Bluetooth |
| Bluetooth Version | - | Bluetooth 5.1 |
| Messaging Support | - | Yes |
| Email Support | - | Yes |
| Operating Range | - | 10m |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Resolution | 360x360 pixels | 240x240 pixels |
| Display Size | 36mm | 33mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | 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 | Calorie Tracker, Distance Tracker, Daily Workout Memory, Sleep Monitor, 120 Sports Mode, Accelerometer, Activity Tracker |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Music Player, In-built games | In Built Mic & Speaker, Bluetooth Calling , Voice Assistance, Alarm Clock, Notifications, Phone Call, Camera, Text message, Time Display, In-built Games, Pedom |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Voice Control | Google Assistant, Siri | - |
| Other Multimedia Features | Music control | - |
| Gesture Control | - | Yes |