Supports Android and iOS
0.95” OLED display with 240×120 pixel resolution
Battery life: up to 20 days
Weight: 22 g
Water resistance: up to 50 meter
Sensors: heart rate, accelerometer and gyroscope
If you are looking for a cheap smart band with color display, Mi Band 4 can be one of your choices. The previous generation of Mi band came with single-color display but in this model, we can see a high-quality color display. This cheap smart band from Xiaomi can track 6 types of activities such as running, biking, walking and swimming.
20 days of battery life is one of the best capabilities of Mi Band 4 that makes it one of the best color displays. Mi Band 4 can track sleep and it is water and dust resistant. But lack of support for Farsi language in notification area makes Iranian users complain, but we a little search and patience, you can find solutions for it.
High-quality color display
Lack of support for Farsi notifications