The Apple Watch X display might be two inches, according to leaked CAD renderings shared by 91mobiles. This would make it the largest display of any Apple Watch, including the Apple Watch Ultra and Ultra 2, which both have a 1.93-inch display.
Yes, the Apple Watch X is rumored to offer hypertension monitoring. Bloomberg's Mark Gurman reports that the upcoming Apple Watch model may include a new hardware sensor capable of detecting trends in blood pressure. The feature is expected to alert users of upward trending blood pressure rather than providing exact readings. This new sensor will not be available on earlier Apple Watch models.
The Apple Watch X is rumored to have a slimmer design compared to the Apple Watch Series 9. Although the exact thickness is not mentioned in the available information, it is expected to be thinner than the Series 9's 10.7mm depth.