You want a reliable tablet that handles daily notes, streaming, and heavy apps without slowing down in two years. Buying a machine that lasts starts with getting the right specs so you are not replacing it prematurely.
Apple usually refreshes the lineup in September, which means older models get marked down as stores clear out inventory. You can often grab last year's version with identical performance for significantly less cash if you watch the timing.
The 0% intro APR is a deadline, not free money. If you still carry a balance when those 15 months are up, interest kicks in on the remaining amount.