Fire Boltt Ninja Calling Pro Smartwatch vs Fastrack Limitless FS2 Pro Smartwatch
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General
| Country of Origin | China | |
| Brand | Fire Boltt | Fastrack |
| Model | BSW039 | |
| Model Name | Ninja Calling Pro | Limitless FS2 Pro |
| Ideal For | Men, Women | |
| Sales Package | 1 Smartwatch, 1 Charging Cable, 1 Manual, 1 Warranty Card | Smartwatch, User Manual, Charger |
Design and Body
| Weight | 40 g | |
| Strap | Silicone | |
| Shape | Square | Rectangle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 10 m | |
| Water Resistant Certificate | IP67 | |
| Dust Proof | Yes |
Display
| Type | Color IPS | Color Super AMOLED |
| Touch | Yes | Yes |
| Size | 1.69 inches | 1.96 inches |
| Resolution | 240 x 280 pixels | 410 x 502 pixels |
| PPI | 218 ppi | 331 ppi |
| Always On Display | Yes |
Connectivity
| Bluetooth | Yes, 5.0 | Yes, 5.2 |
| Bluetooth Calling | Yes | Yes |
Extra
| Inbuilt Microphone | Yes | |
| Inbuilt Speaker | Yes | |
| Extra Features | AI Voice Assistant, 120 Sports Modes, Inbuilt Games, Ideal for Men & Women | 110+ Multi Sport Tracker, 200+ Watch Faces |
Technical
| Compatible OS | Android & iOS | Android, iOS |
Battery
| Battery Capacity | 280 mAh | |
| Battery Type | Lithium Ion | Lithium Polymer |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Battery Backup | 5 days | |
| StandBy Time | 25 days |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | |
| BP Monitor | Yes | |
| Pedometer | Yes | Yes |
| Altimeter | No | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Calorie Count, Step Count, Accelerometer 3-Axis Sens, Barometer | Calorie Count, Step Count |
| Extra Features | Alarm Clock, Stopwatch, Timer | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 1 year, Covers Manufacturing Defects | 1 year, Warranty on Product |
Discuss
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