| key specs |
| Display Size | 33mm | 43mm |
| Compatible OS | Android 6.0+, iOS 9+ | - |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Square |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Black, Blue, Gold, Green, Grey, Pink, Purple |
| general |
| Brand | Realme | Fire-Boltt |
| Model | TechLife Watch R100 | Ninja Bell |
| Release date | June 23, 2022 | June 1, 2022 |
| Dial Shape | Round | Square |
| Strap Material | Silicone | Silicone |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP68 | Yes |
| Ideal For | Unisex | Unisex |
| Model Number | - | BSW040 |
| Model Name | - | Fire-Boltt Ninja Bell |
| Dial Colour | - | Gold |
| Strap Colour | - | Black, Blue, Gold, Green, Grey, Pink, Purple |
| Usage | - | Fitness & Outdoor |
| dimensions |
| Weight (g) | 46.00 | 51.00 |
| Width | - | 44.17 |
| Height | - | 35.78 |
| Thickness | - | 11.6 |
| Diameter | - | 43 |
| product details |
| Sensor | Heart Rate | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor |
| Compatible Device | Android, iPhone | Android, iOS |
| Notification | Yes | Call, Text, Social Media |
| Notification Type | Calls, messages, select apps | - |
| Battery Life | 7 days | - |
| Charge Time | 2 hours | - |
| Charger Type | Magnetic | - |
| Rechargeable Battery | Yes | Yes |
| Closure | - | Strap Buckle |
| Stand By Time | - | 25 Days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.2 | - |
| Wi-Fi | No | - |
| GPS | No | - |
| Call Features | - | Reject Calls, Take Calls, Speed Dial, Save Contacts, Call History, Calling Support via inbuilt Mic and Speaker |
| Other Connectivity Features | - | Smart notifications |
| platform and storage features |
| Compatible Operating System | Android 6.0+, iOS 9+ | - |
| camera and display features |
| Display Resolution | 360x360 | 240x280 |
| Display Size | 33mm | 43mm |
| Other Display Features | 450 nits peak brightness | Touch Screen |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Other Fitness Features | 24-hour heart rate monitoring, sleep monitoring, blood oxygen (SpO2), water reminder, stress monitoring, female health | Sleep tracking |
| Language | - | English |
| Number of Buttons | - | 1 |
| Other Watch Functions | - | Sedentary reminders |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |