| key specs |
| Strap Colour | Black Camou, Black, Green Yellow, Black Yellow | Black, Green, Pink |
| Display Size | 46mm | - |
| Compatible OS | - | Android, iOS |
| Strap Material | - | Silicone |
| Dial Shape | - | Rectangle |
| general |
| Brand | Fire-Boltt | Amazfit |
| Model | Shark | Bip U |
| Release date | May 17, 2023 | October 15, 2020 |
| Model Name | Shark | Bip U |
| Dial Colour | Black | Black, Green, Pink |
| Strap Colour | Black Camou, Black, Green Yellow, Black Yellow | Black, Green, Pink |
| Water Resistant | IP67 | 5 ATM |
| Dial Shape | - | Rectangle |
| Strap Material | - | Silicone |
| Size | - | Regular |
| Touchscreen | - | Yes |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | 50 metres |
| Dial Material | - | Polycarbonate |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | BioTracker 2 PPG Biological optical sensor, 6-axis acceleration sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | - |
| Stand By Time | 25 days | - |
| Rechargeable Battery | Yes | - |
| Other Features | Sleep Tracker, Alarm Clock, Breathe, Bluetooth Calling , Voice Assistance, Notifications, Phone Call, Camera, Sedentary Reminder, Time Display | - |
| Battery Life | - | 9 days |
| Charge Time | - | 2 hours |
| Charger Type | - | 2 Pogo Pin Charger |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | - | 5.0 |
| Wi-Fi | - | Yes |
| camera and display features |
| Display Resolution | 240x284 pixels | 320x302 |
| Display Size | 46mm | - |
| Other Display Features | - | Anti-Fingerprint Coating, 2.5D Corning Gorilla Glass 3 |
| fitness and watch functions |
| Heart Rate Monitor | Yes | Yes |
| Number of Buttons | 2 | 1 |
| Other Fitness Features | 120+ Sports Mode Tracking, Calorie Tracker, Sedentary Reminder, Sleep Monitor, Female Health Tracker | 60 sports modes |
| Other Watch Functions | Remote Camera Control, Alarm, Timer, Stopwatch, Weather Forecast, Support For Multiple Watch Faces, In-built Games | 24 hour heart rate monitoring, sleep quality monitoring, blood oxygen level sensor, menstrual cycle tracker |
| Step Count | - | Yes |
| Calorie Count | - | Yes |
| Compass | - | Yes |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Date & Time Display | - | Yes |
| Language | - | English |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Other Multimedia Features | - | show notifications, control music, set alarms, remote control the phone’s camera |
| dimensions |
| Width | - | 35.5 |
| Height | - | 40.9 |
| Thickness | - | 11.4 |
| Weight (g) | - | 31.00 |
| platform and storage features |
| Operating System | - | RTOS |
| Compatible Operating System | - | Android, iOS |