Includes the ability to Watch or download on up to four devices at once, with video available in Ultra HD — also known as 4K ... ‘‘It’s not yet known if promotional plans — like T-Mobile’s “Netflix on US,” which gives deep discounts if you bill your Netflix subscription through your T-Mobile account — would be affected by the price increase ... Netflix last increased pricing in the United States in October 2020, when it took things up by about the same rate.