The Xiaomi Mi Watch earns a 5 out of 10 on our repairability scale (10 is the easiest to repair):

The bands are easy to remove and replace.

Battery replacement is fairly straightforward once you're inside, but the motherboard must be removed for access.

Most components are modular and can be replaced separately, except for the circuit board at the bottom—which is secured with plastic rivets.

Opening the watch by removing the screen is possible, but difficult—and will most likely result in cosmetic damage.