| key specs |
| Strap Colour | Black, Green, Pink | Black, Brown |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | - |
| Dial Shape | Rectangle | Round |
| Display Size | - | 46mm |
| Display Type | - | AMOLED |
| general |
| Brand | Amazfit | Vivo |
| Model | Bip U | Watch (46mm) |
| Release date | October 15, 2020 | September 22, 2020 |
| Model Name | Bip U | Watch |
| Dial Shape | Rectangle | Round |
| Strap Material | Silicone | - |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | 5 ATM | 5 ATM |
| Water Resistance Depth | 50 metres | - |
| Dial Material | Polycarbonate | Stainless Steel |
| Strap Colour | Black, Green, Pink | Black, Brown |
| Dial Colour | Black, Green, Pink | Black, Silver |
| dimensions |
| Width | 35.5 | 46 |
| Height | 40.9 | 46 |
| Thickness | 11.4 | 10.6 |
| Weight (g) | 31.00 | 46.80 |
| product details |
| Sensor | BioTracker 2 PPG Biological optical sensor, 6-axis acceleration sensor | 5-core Optical heart rate monitor, Blood Oxygen sensor, Accelerometer, Gyroscope, Air pressure sensor, Altitude sensor, Ambient Light sensor, Geomagnetic sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Battery Life | 9 days | 18 days |
| Charge Time | 2 hours | - |
| Charger Type | 2 Pogo Pin Charger | Magnetic |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| Wi-Fi | Yes | Yes |
| GPS | - | Yes |
| Other Connectivity Features | - | Glonass, Galileo, Beidou |
| platform and storage features |
| Operating System | RTOS | - |
| Compatible Operating System | Android, iOS | Android, iOS |
| RAM | - | 2GB |
| Processor Name | - | ST miniature main control chip + Apollo ultra-low power coprocessor |
| camera and display features |
| Display Resolution | 320x302 | 454x454 |
| Other Display Features | Anti-Fingerprint Coating, 2.5D Corning Gorilla Glass 3 | - |
| Display Size | - | 46mm |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 1 | 2 |
| Other Fitness Features | 60 sports modes | Intelligent exercise recognition, outdoor running, indoor running, outdoor walking, swimming, cycling, indoor cycling, mountain climbing, trail running, elliptical machine, free training, high-intensity interval training |
| Other Watch Functions | 24 hour heart rate monitoring, sleep quality monitoring, blood oxygen level sensor, menstrual cycle tracker | - |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| Other Multimedia Features | show notifications, control music, set alarms, remote control the phone’s camera | - |