| key specs |
| Strap Colour | Black, Blue, Champagne Gold, Olive, Pink Gold, Red Navy, Rose Gold Yellow | - |
| Display Size | 40mm | 45mm |
| Strap Material | Silicone | - |
| Dial Shape | Square | Round |
| Ideal For | Unisex | - |
| Compatible OS | - | Android |
| Display Type | - | AMOLED |
| general |
| Brand | Fire-Boltt | Fossil |
| Model | Ninja Pro Max | Gen 5 LTE |
| Release date | February 10, 2022 | January 1, 2021 |
| Model Name | Fire-Boltt Ninja Pro Max | Gen 5 LTE |
| Dial Colour | Black | Black Silicone, Blush Silicone |
| Dial Shape | Square | Round |
| Strap Colour | Black, Blue, Champagne Gold, Olive, Pink Gold, Red Navy, Rose Gold Yellow | - |
| Strap Material | Silicone | - |
| Size | Regular | Regular |
| Touchscreen | Yes | Touchscreen |
| Water Resistant | Yes | 3ATM |
| Usage | Fitness & Outdoor | - |
| Ideal For | Unisex | - |
| Model Number | - | FTW40531F |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Stainless Steel |
| dimensions |
| Width | 34.5 | - |
| Height | 41.5 | - |
| Thickness | 9.5 | - |
| Diameter | 40 | - |
| Weight (g) | 45.00 | - |
| product details |
| Closure | Strap Buckle | - |
| Sensor | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor | Accelerometer, Altimeter, Compass, Gyroscope, Off-body IR, PPG Heart Rate |
| Compatible Device | Android, iOS | Android |
| Notification | Call, Text, Social Media | Yes |
| Battery Type | 200 | - |
| Battery Life | 8 Days | 24 hours+ |
| Stand By Time | 30 days | - |
| Rechargeable Battery | Yes | Yes |
| Charger Type | - | Magnetic |
| Other Features | - | Google Fit, four battery modes, integrate with car, Google Pay |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5 | 4.2 LE |
| Call Features | Reject calls | - |
| Other Connectivity Features | Smart notifications | - |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Messaging Support | - | Yes |
| camera and display features |
| Display Resolution | 240x288 | 416x416 |
| Display Size | 40mm | 45mm |
| Other Display Features | Touch Screen | - |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 1 | 3 |
| Other Fitness Features | Meditative breathing, sleep tracking, drink water reminders | - |
| Other Watch Functions | Stopwatch, sedentary reminders | - |
| Calorie Count | - | Yes |
| Altimeter | - | Yes |
| Compass | - | Yes |
| Alarm Clock | - | Yes |
| platform and storage features |
| Operating System | - | Wear OS |
| Compatible Operating System | - | Android |
| RAM | - | 1GB |
| Internal Memory | - | 8GB |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |