| key specs |
| Strap Colour | Gold black, Gunpowder black, Orange gold, Camo-green, Camo-black, Black, Silver, and Gold | Classic Black (Leather), Classic Brown (Leather), Jet Black, Classic Blue and Silver Grey |
| Display Size | 36mm | 36mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Round |
| Display Type | - | AMOLED |
| general |
| Brand | Fire-Boltt | Noise |
| Model | Grenade | Crew Pro |
| Release date | June 28, 2023 | June 20, 2023 |
| Model Name | Fire-Boltt Grenade Smartwatch | Crew Pro |
| Dial Colour | Black | Black |
| Dial Shape | Round | Round |
| Strap Colour | Gold black, Gunpowder black, Orange gold, Camo-green, Camo-black, Black, Silver, and Gold | Classic Black (Leather), Classic Brown (Leather), Jet Black, Classic Blue and Silver Grey |
| Strap Material | Silicone | Silicone |
| Water Resistant | Yes | IP68 |
| Interchangeable Strap | - | Yes |
| 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 | Calls, Sms, Whatsapp and Social Media |
| Talk time | 2 days | 7-day |
| Battery Life | 7 days | 7 days |
| Rechargeable Battery | Yes | Yes |
| Other Features | 350mAh battery | - |
| Battery Type | - | 300mAh |
| Charge Time | - | 2 hours |
| Charger Type | - | Wired charging |
| Stand By Time | - | 25 days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Bluetooth |
| Bluetooth Version | - | Bluetooth 5.3 |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Resolution | 360x360 pixels | 240 x 240 pixels |
| Display Size | 36mm | 36mm |
| Display Type | - | AMOLED |
| Other Display Features | - | HD display |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | 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 | Activity Tracker, Breathe, 120+ Sports Mode Tracking, Calorie Tracker, Sedentary Reminder, Sleep Monitor |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Music Player, In-built games | Voice Assistance, 100+ watch faces, Bluetooth calling, Call rejection, Remote camera control, Timer, Weather update, Remote music control |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | - |
| Voice Control | Google Assistant, Siri | - |
| Other Multimedia Features | Music control | - |
| dimensions |
| Weight (g) | - | 51.00 |