| key specs |
| Strap Colour | Black, Khaki Green, Gold and Brown, and Soft Blue | Black, Blue, Gold, Red, Silver |
| Strap Material | Rubber | Silicone |
| Dial Shape | Round | Square |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| general |
| Brand | Xiaomi | Fire-Boltt |
| Model | Watch 5 | Ninja Call 2 |
| Release date | December 25, 2025 | March 1, 2022 |
| Model Name | Watch 5 | Fire-Boltt Ninja Call 2 |
| Dial Colour | Silver, Black | Black |
| Dial Shape | Round | Square |
| Strap Colour | Black, Khaki Green, Gold and Brown, and Soft Blue | Black, Blue, Gold, Red, Silver |
| Strap Material | Rubber | Silicone |
| Size | Large | Regular |
| Touchscreen | 1.54-Inch AMOLED | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | 5 ATM | Yes |
| Ideal For | Unisex | Unisex |
| Usage | - | Fitness & Outdoor |
| dimensions |
| Width | 47mm | - |
| Height | 47mm | - |
| Thickness | 12.3mm | - |
| Diameter | 205mm | - |
| Weight (g) | 56.00 | - |
| product details |
| Sensor | heart rate sensor, a SpO2 sensor, an ECG sensor, EMG sensor, accelerometer, a gyroscope, a geomagnetic sensor, a barometric pressure sensor, and an ambient light sensor | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor |
| Compatible Device | Android 8 or later versions and iOS 14 and newer versions | Android, iOS |
| Battery Type | Lithium-Ion | - |
| Rechargeable Battery | 903mAh | Yes |
| Notification | - | Call, Text, Social Media |
| Battery Life | - | 10 Days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.4 | 5 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Messaging Support | Yes | - |
| Operating Range | 10m | - |
| Call Features | - | calling |
| Other Connectivity Features | - | Smart notifications |
| camera and display features |
| Display Resolution | 480x480 pixels | 240x288 |
| Display Type | AMOLED | - |
| Other Display Features | - | Touch Screen |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 1 |
| Other Fitness Features | Heart rate monitoring, SpO2 blood-oxygen level monitoring, and ECG tracking | Meditative breathing, sleep tracking, drink water reminders |
| Language | - | English |
| Other Watch Functions | - | Stopwatch, sedentary reminders |
| audio and video features |
| Other Multimedia Features | - | Music control |