How to choose which Apple Watch to buy

is a senior reporter focusing on wearables, health tech, and more with 13 years of experience. Before coming to The Verge, she worked for Gizmodo and PC Magazine. Editor’s note: Due to a patent dispute with medical device maker Masimo, new Apple Watch Series 9, 10, and Ultra 2 units sold in the US no longer have the blood oxygen feature. Older models are unaffected. You can tell if you have a unit with the blood oxygen feature disabled if the part number ends in LW/A. It used to be easy to pick an Apple Watch. All you had to do was choose whether you wanted the larger model or the smaller one. Then Apple added optional cellular connectivity. Then, a more affordable Watch SE (now in its second generation) and, in 2022, the rugged Apple Watch Ultra (also now in its second generation). Suddenly, there are lots of options. Now that Apple has released the Series 10, perfectly good older versions of the Apple Watch are getting discounted as retailers try to empty their inventory. You may ... Read full article.