Currently, the last Apple TV version still supported is A1625, or the "4th gen" ("Apple TV HD"). I'd guess it might not get much support anymore with its old A8X CPU, as the equivalent iPhones don't.

Apple TV HD: A1625. Apple TV 3rd Generation: A1427 or A1469 for Rev A. Apple TV 2nd Generation: A1378. Apple TV 1st Generation: A1218 . How to reset Apple TV 4K or Apple TV HD to factory settings.

Apple TV 4K 2022 Design: The little black box that could. As mentioned, the design of the 2022 Apple TV 4K is largely the same compared to the last generation—but there are a few minor improvements.

Taking an in-depth look at how the Apple TV deals with privacy, Ars Technica reveals that a technology called automatic content recognition, or ACR, isn’t part of the device’s software stack.

At first glance, the Apple TV 4K looks the same as the previous models: a smooth black box with obscenely rounded corners. Peer a bit closer, though, and you'll notice it's actually smaller, like ...

The new Apple TV 4K is more or less just like the second-generation model it replaces. It’s physically smaller now and operates without a fan (not that you would ever hear the fan on the old model).