| key specs |
| Strap Colour | Black, Blue, Gold, Green, Grey, Pink, Purple | Champagne Grey, Electric Blue, Jet Black, Olive Green, Rose Pink |
| Display Size | 43mm | 42mm |
| Strap Material | Silicone | - |
| Dial Shape | Square | Rectangle |
| Ideal For | Unisex | Unisex |
| general |
| Brand | Fire-Boltt | Noise |
| Model | Ninja Bell | Colorfit Pulse Buzz |
| Release date | June 1, 2022 | June 8, 2022 |
| Model Number | BSW040 | - |
| Model Name | Fire-Boltt Ninja Bell | Noise Colorfit Pulse Buzz |
| Dial Colour | Gold | Black |
| Dial Shape | Square | Rectangle |
| Strap Colour | Black, Blue, Gold, Green, Grey, Pink, Purple | Champagne Grey, Electric Blue, Jet Black, Olive Green, Rose Pink |
| Strap Material | Silicone | - |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Usage | Fitness & Outdoor | Fitness & Outdoor |
| Ideal For | Unisex | Unisex |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | IP68 |
| dimensions |
| Width | 44.17 | 36.99 |
| Height | 35.78 | 44.28 |
| Thickness | 11.6 | 1.40 |
| Diameter | 43 | - |
| Weight (g) | 51.00 | 36.16 |
| product details |
| Closure | Strap Buckle | Strap Buckle |
| Sensor | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor | - |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Call, Text, Social Media | - |
| Stand By Time | 25 Days | - |
| Rechargeable Battery | Yes | Yes |
| Notification Type | - | Smart |
| Battery Life | - | 7 days |
| Charge Time | - | 2 hours |
| 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 | Calling |
| Other Connectivity Features | Smart notifications | - |
| Bluetooth Version | - | 5.1 |
| camera and display features |
| Display Resolution | 240x280 | 240x280 |
| Display Size | 43mm | 42mm |
| 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 | - |
| Other Watch Functions | Sedentary reminders | - |
| Calorie Count | - | Yes |
| Calendar | - | Yes |
| audio and video features |
| Other Multimedia Features | - | Music Control |