I got a xiaomi redmi note 3 about a month ago and received two updates already, the second one is miui 8, I have 7.5 right now, but I won't update until I know

I got a xiaomi redmi note 3 about a month ago and received two updates already, the second one is miui 8, I have 7.5 right now, but I won't update until I know is stable enougth I have had samsungs and motorolas, and updates were few and slow.