Fire Boltt Ninja Call Ultra Smartwatch vs Fire Boltt Assault Smartwatch
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General
| Brand | Fire Boltt | Fire Boltt |
| Model Name | Ninja Call Ultra | Assault |
| Ideal For | Men | |
| Sales Package | Smartwatch, Charger, User Manual |
Design and Body
| Shape | Rectangle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Certificate | IP67 | IP67 |
| Dust Proof | Yes |
Display
| Type | Color TFT | Color HD Display |
| Touch | Yes | Yes |
| Size | 1.83 inches | 1.5 inches |
| Resolution | 240 x 284 pixels | 360 x 360 pixels |
| PPI | 203 ppi | 339 ppi |
Connectivity
| Bluetooth | Yes, 5.0 | Yes |
| Bluetooth Calling | Yes | Yes |
Extra
| Voice Assistant | Yes | |
| Extra Features | Multiple Sports Modes, Inbuilt Games, Remote control Camera, Ideal for Men & Women | 150+ Sports Mode, Multiple Watch Faces |
Technical
| Compatible OS | Android, iOS | Android, iOS |
Battery
| Battery Capacity | 600 mAh | |
| Battery Type | Lithium Ion | |
| Removable Battery | Non-Removable Battery | |
| Battery Backup | 7 days |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| Pedometer | Yes | Yes |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Calorie Count, Step Count | Calorie Count, Step Count |
| Extra Features | Alarm Clock, Stopwatch, Timer | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 1 year, Manufacturer Warranty |
Discuss
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