I was quite surprised to get the Nougat update on my 2+ year old Motorola Pure Edition the other month (it originally came with Lollipop). Is it slower? A bit,

I was quite surprised to get the Nougat update on my 2+ year old Motorola Pure Edition the other month (it originally came with Lollipop). Is it slower? A bit, yes. But I can't say that's because of battery degradation or the new software.