Amazfit by Xiaomi just lunch their budgeted version of smart watch. The new Bip U has some important improvement that include inclusion of SPO2 sensor to calculate Blood oxygen level. Also they have include more sports that the previous Bip versions. It come with two variations include Bip U and Bip U pro. Below are the features comparison between them.
| Features | Amazfit Bip U | Amazfit Bip U Pro |
|---|---|---|
| Dimensions | 40.9 x 35.5 x 11.4mm | 40.9 x 35.5 x 11.4mm |
| Weight | 31g (with strap) | 31g (with strap) |
| Body material | Polycarbonate | Polycarbonate |
| Strap material | Silicon rubber | Silicon rubber |
| Strap width size | 20mm | 20mm |
| Strap length | 118mm (long version), 76mm (short version) | 118mm (long version), 76mm (short version) |
| App | Zepp App | Zepp App |
| Waterproof rating2 | 5 ATM | 5 ATM |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| Display resolution and size | 1.43" full color TFT, resolution 320x302 | 1.43" full color TFT, resolution 320x302 |
| Touch screen | 2.5D glass + anti-fingerprint coating | 2.5D glass + anti-fingerprint coating |
| Bio Optical Sensor | BioTracker™ 2 PPG Biological Optical Sensor | BioTracker™ 2 PPG Biological Optical Sensor |
| Other sensor | Acceleration sensor | Acceleration sensor |
| Other sensor | Gyroscope sensor | Gyroscope sensor |
| Compass | Geomagnetic sensor (Amazfit Bip U Pro only) | |
| Microphone | Yes (Amazfit Bip U Pro only) | |
| Positioning | GPS (Amazfit Bip U Pro only) | |
| Battery mAh | 230mAh lithium-ion polymer battery (Typical value) | 230mAh lithium-ion polymer battery (Typical value) |
| Charging duration | About 2 hours | About 2 hours |
| Charging type | Clip / 2-pins POGO pin | Clip / 2-pins POGO pin |
| Battery time | Typical usage scenario: 9 days4 | Typical usage scenario: 9 days4 |
| OS | RTOS | RTOS |
| Supported devices | Android 5.0 or iOS 10.0 and above | Android 5.0 or iOS 10.0 and above |
| Accessories | Clip dock, user manual | Clip dock, user manual |
