Amazfit Band 7 is Amazfit's latest fitness band. It has a massive 1.47" AMOLED display, and the company claims that its viewable area is 112% larger than the previous generation. It comes with 50+ watch faces to choose from, whereas you can even set your desired photo as the watch face. This band bags 5 ATM water resistance so you can go swimming wearing it without any worries. Amazfit Band 7 has a 232mAh battery that gives you 18 days of backup on a single charge. In terms of fitness tracking, you get over 120 workout modes to choose from. The Band 7 also has Alexa built-in for hands-free interaction. This fitness band runs on Amazfit's own Zepp OS platform and is compatible with both Android and iOS devices.