key specs |
Strap Colour | Gold black, Gunpowder black, Orange gold, Camo-green, Camo-black, Black, Silver, and Gold | - |
Display Size | 36mm | - |
Compatible OS | Android, iOS | - |
Strap Material | Silicone | - |
Dial Shape | Round | Round |
Ideal For | - | Unisex |
general |
Brand | Fire-Boltt | Zebronics |
Model | Grenade | ZEB-FIT4220CH |
Release date | June 28, 2023 | June 16, 2021 |
Model Name | Fire-Boltt Grenade Smartwatch | ZEB-FIT4220CH |
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 | - |
Water Resistant | Yes | IP67 |
Touchscreen | - | Yes |
Ideal For | - | Unisex |
product details |
Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | - |
Compatible Device | Android, iOS | - |
Notification | Yes | - |
Notification Type | Smart Notification | - |
Talk time | 2 days | - |
Battery Life | 7 days | - |
Rechargeable Battery | Yes | - |
Other Features | 350mAh battery | - |
Closure | - | Buckle |
Charge Time | - | 2 |
Stand By Time | - | 30 days |
connectivity features |
Call Function | Yes | Yes |
Bluetooth | Bluetooth | Yes |
Call Features | - | DIal Pad, Recent Calls, Contact List |
platform and storage features |
Compatible Operating System | Android, iOS | - |
camera and display features |
Display Resolution | 360x360 pixels | - |
Display Size | 36mm | - |
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 | - |
Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Music Player, In-built games | - |
audio and video features |
Speaker | Yes | - |
Microphone | Yes | - |
Voice Control | Google Assistant, Siri | - |
Other Multimedia Features | Music control | - |
ratings |
Overall NDTV Rating | - | Read Review |
Design and comfort Rating | - | |
Tracking accuracy Rating | - | |
Companion app Rating | - | |
Software and ecosystem Rating | - | |
Battery life Rating | - | |
dimensions |
Width | - | 87.3 |
Height | - | 95.3 |
Diameter | - | 55.4 |
Weight (g) | - | 60.00 |