Xiaomi Mi Band 3i launching in India on November 21

Is this MI Band4 minus heart monitoring??

Must be same as Hrx edition band but with Mi band 4 wala design.

https://store.mi.com/in/item/3194...13
Xiaomi Mi Band 3i specifications

0.78-inch OLED (128 × 80 pixels) touch screen display with scratch-resistant glass, anti-fingerprint coating shows time, step, activities, weather, notifications
Monitors your fitness and tracks your sleep, Sedentary reminder
Dimensions: 46.8×18.1×11; Weight: 8.5g (20g with band)
5ATM (50 meters) water resistant
3 axis accelerometer
Bluetooth 4.2 LE to connect to Android and iOS devices
110mAh Li Ion polymer battery with up to 20 days of standby

What’s the difference in between 4 and 3i?

Same like mi 3 only, non coloured one

Same as mi band 3 but this one doesn’t have heart rate sensor just like mi band hrx edition for mi band 2

any other difference between 4 and 3i ( except heart rate)?

Will get this band in mi 5k run

Sale date?

mi band 4 came for 1300 on aliexpress 11 sale
what is point of this??