| key specs |
| Strap Colour | Black, Blue, Gold, Green, Grey, Pink, Purple | Black, Blue, Grey, Rose Pink, Sea Green |
| Display Size | 43mm | 33mm |
| Strap Material | Silicone | - |
| Dial Shape | Square | Square |
| Ideal For | Unisex | Unisex |
| Compatible OS | - | Android, iOS |
| general |
| Brand | Fire-Boltt | Zebronics |
| Model | Ninja Bell | Zeb-Fit Me |
| Release date | June 1, 2022 | January 17, 2022 |
| Model Number | BSW040 | - |
| Model Name | Fire-Boltt Ninja Bell | ZEB-Fit Me |
| Dial Colour | Gold | Black |
| Dial Shape | Square | Square |
| Strap Colour | Black, Blue, Gold, Green, Grey, Pink, Purple | Black, Blue, Grey, Rose Pink, Sea Green |
| Strap Material | Silicone | - |
| Size | Regular | Large |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Usage | Fitness & Outdoor | Fitness & Outdoor |
| Ideal For | Unisex | Unisex |
| Water Resistance Depth | - | 1.5m |
| dimensions |
| Width | 44.17 | 38 |
| Height | 35.78 | 12 |
| Thickness | 11.6 | - |
| Diameter | 43 | 42 |
| Weight (g) | 51.00 | 36.00 |
| product details |
| Closure | Strap Buckle | Buckle |
| Sensor | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor | Blood Oxygen Monitor, Heart Rate Monitor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Call, Text, Social Media | Call, Text, Social Media |
| Stand By Time | 25 Days | 35 days |
| Rechargeable Battery | Yes | Yes |
| Notification Type | - | Vibration |
| Battery Type | - | 210 |
| Charge Time | - | 2 |
| Other Features | - | Sleep tracking, 14 Sports modes, Alarm |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Call Features | Reject Calls, Take Calls, Speed Dial, Save Contacts, Call History, Calling Support via inbuilt Mic and Speaker | Reject calls, Caller ID |
| Other Connectivity Features | Smart notifications | Notifications |
| Bluetooth Version | - | 5 |
| Third Party App Support | - | Yes |
| camera and display features |
| Display Resolution | 240x280 | - |
| Display Size | 43mm | 33mm |
| Other Display Features | Touch Screen | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | - |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Number of Buttons | 1 | 1 |
| Other Fitness Features | Sleep tracking | Meditative breathing, distance tracker |
| Other Watch Functions | Sedentary reminders | Stopwatch, sedentary reminders |
| Calorie Count | - | Yes |
| platform and storage features |
| Compatible Operating System | - | Android, iOS |