| key specs |
| Strap Colour | Black, Blue, Champagne Gold, Olive, Pink Gold, Red Navy, Rose Gold Yellow | Silver, Black, Grey, Blue |
| Display Size | 40mm | 44mm |
| Strap Material | Silicone | Rubber |
| Dial Shape | Square | Square |
| Ideal For | Unisex | Unisex |
| Compatible OS | - | Android, iOS |
| Display Type | - | AMOLED |
| general |
| Brand | Fire-Boltt | Xiaomi |
| Model | Ninja Pro Max | Mi Watch |
| Release date | February 10, 2022 | November 5, 2019 |
| Model Name | Fire-Boltt Ninja Pro Max | Mi Watch |
| Dial Colour | Black | Silver, Black |
| Dial Shape | Square | Square |
| Strap Colour | Black, Blue, Champagne Gold, Olive, Pink Gold, Red Navy, Rose Gold Yellow | Silver, Black, Grey, Blue |
| Strap Material | Silicone | Rubber |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Usage | Fitness & Outdoor | - |
| Ideal For | Unisex | Unisex |
| Alternate names | - | Silver, Black |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Alumunium Alloy |
| dimensions |
| Width | 34.5 | 44.69 |
| Height | 41.5 | 36.92 |
| Thickness | 9.5 | 12.28 |
| Diameter | 40 | 45.2 |
| Weight (g) | 45.00 | 44.00 |
| product details |
| Closure | Strap Buckle | - |
| Sensor | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor | All Axis Sensor, Heart Rate Sensor, Barometer |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Call, Text, Social Media | - |
| Battery Type | 200 | - |
| Battery Life | 8 Days | 36 hours |
| Stand By Time | 30 days | - |
| Rechargeable Battery | Yes | Yes |
| Charger Type | - | Pogo pin |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5 | 4.2 |
| Call Features | Reject calls | Yes |
| Other Connectivity Features | Smart notifications | NFC |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Messaging Support | - | Yes |
| Email Support | - | Yes |
| Third Party App Support | - | Yes |
| camera and display features |
| Display Resolution | 240x288 | 368x448 pixels |
| Display Size | 40mm | 44mm |
| Other Display Features | Touch Screen | - |
| Display Type | - | AMOLED |
| Scratch Resistant | - | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 1 | 1 |
| Other Fitness Features | Meditative breathing, sleep tracking, drink water reminders | Sports Modes |
| Other Watch Functions | Stopwatch, sedentary reminders | - |
| Calorie Count | - | Yes |
| Compass | - | Yes |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| platform and storage features |
| Operating System | - | MIUI for Watch |
| Compatible Operating System | - | Android, iOS |
| Number of Cores | - | quad-core |
| RAM | - | 1GB |
| Processor Name | - | Qualcomm Snapdragon Wear 3100 |
| Internal Memory | - | 4GB |
| Expandable Memory | - | No |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |