| key specs |
| Strap Colour | Black, Blue, Gold, Red, Silver | - |
| Strap Material | Silicone | - |
| Dial Shape | Square | Round |
| Ideal For | Unisex | Unisex |
| Display Size | - | 35mm |
| Compatible OS | - | Android, iOS |
| Display Type | - | AMOLED |
| general |
| Brand | Fire-Boltt | Xiaomi |
| Model | Ninja Call 2 | Mi Watch (2020) |
| Release date | March 1, 2022 | October 1, 2020 |
| Model Name | Fire-Boltt Ninja Call 2 | Mi Watch |
| Dial Colour | Black | - |
| Dial Shape | Square | Round |
| Strap Colour | Black, Blue, Gold, Red, Silver | - |
| Strap Material | Silicone | - |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | 5 ATM |
| Usage | Fitness & Outdoor | - |
| Ideal For | Unisex | Unisex |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | 50 metres |
| product details |
| Sensor | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor | Geomagnetic compass, elevation sensor, heart rate, blood exygen, air pressure sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Call, Text, Social Media | Yes |
| Battery Life | 10 Days | 16 days |
| Rechargeable Battery | Yes | Yes |
| Charge Time | - | 2 hours |
| Charger Type | - | Magnetic |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5 | - |
| Call Features | calling | - |
| Other Connectivity Features | Smart notifications | - |
| GPS | - | Yes |
| camera and display features |
| Display Resolution | 240x288 | 454x454 |
| Other Display Features | Touch Screen | - |
| Display Size | - | 35mm |
| Display Type | - | AMOLED |
| Scratch Resistant | - | Corning Gorilla Glass 3 |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Number of Buttons | 1 | 2 |
| Other Fitness Features | Meditative breathing, sleep tracking, drink water reminders | 117 exercise modes |
| Other Watch Functions | Stopwatch, sedentary reminders | - |
| Calorie Count | - | Yes |
| Altimeter | - | Yes |
| Compass | - | Yes |
| Calendar | - | Yes |
| audio and video features |
| Other Multimedia Features | Music control | - |
| Speaker | - | Yes |
| Microphone | - | Yes |
| dimensions |
| Weight (g) | - | 32.00 |
| platform and storage features |
| Compatible Operating System | - | Android, iOS |