Xiaomi’s latest Mi Smart Band 4 succeeds the last year’s Mi Band 3, which is available online.

Design and display:

Xiaomi Mi Band 4 now comes with full colour AMOLED display. It is also said to be 39.9% larger and brighter than the previous generation. The new wearable has a 0.95-inch AMOLED screen with 120 x 240 pixels resolution. Xiaomi’s Mi Band 3 has 0.78-inch AMOLED display with 128 x 80 pixels resolution.

Battery and connectivity:

Xiaomi Mi Band 4 is powered by a 135mAh battery compared to Mi Band 3’s 110mAh. The new connectivity option allows users to make wireless payments. It’s unlikely the feature will come to India. Mi Band 4 also features Bluetooth 5.0 whereas Mi Band 3 has Bluetooth 4.0 and above.

Sensors:

Both Mi Band 4 and Band 3 come with 5 ATM water resistant up to 50m. Mi Band 4 can recognise five different swim styles, and even record 12 data sets including swimming pace and stroke count.

Both of the wearables come with all major sensors such as heart rate, step and calorie counters, and sleep monitoring.

Xiaomi’s Mi Band 4 supports voice remote control and ability to control smart home appliances. It comes with 102 voice scenes.