What actually affects the comfort more, of course, is the material and tightness of the band.Īpple itself has a full guide to the specifics of each of its own band type (Modern Buckle, Sport, Milanese Loop, Classic Buckle and Link Bracelet), some of which you'll have to choose a size for when buying, and some (like the Sport bands) which come with both a S/M and M/L strap for you to pick from. These sizes are important for establishing which face will be best suited to your wrist, so it doesn't hurt to cut out a paper equivalent to compare on your wrist – or, you know, just go to an Apple store and try on all four sizes. We're still awaiting the dimensions of the Series 7. Again, like with the Series 4, there's no disparity in the depth of each device, with both coming in at 10.5mm. For the bigger 44m model, you'll have to deal with a width of 38mm, the same 10.7mm depth and a 36g case weight.įor the 38mm model, the width is 33.3mm, while the 44mm sibling has a width of 35.9mm. So, for the 40mm model, expect a width of 34mm, depth of 10.7mm and a case weight of around 30g. Apple also takes its Watch measurement vertically, as opposed to most other brands, which do so horizontally. These measurements denote the size of the bezel, though the straps do always play a role in the specific fit of the smartwatch on your wrist. You can still buy the older models (Series 3 or lower) with the 38mm and 42mm casing.

The Apple Watch Series 4 > Series 6 models come in 40mm and the 44mm - and that includes the Apple Watch SE which remains on sale. The new Apple Watch Series 7 moves to 41mm and 45mm case sizes – but Apple has confirmed that older bands will be compatible with the latest smartwatch. Apple Watch Series 7: 41mm and 45mm (right).Apple Watch SE (and Series 4, 5, 6): 40mm and 44mm (middle).Apple Watch Series 3: 38mm and 42mm (left).Apple Watch alternatives: the best smartwatches for iOS.Not sure which Apple Watch size is for you? Let's go over how to measure your wrist and the key differences between the four models.

The Series 7 comes in 41mm and 45mm case sizes. So Series 4 - 6, and crucially the Apple Watch SE, come in 40mm model and 44mm models.īut with the Apple Watch Series 7 things have changed AGAIN. In 2018 Apple moved to a new size standard for its smartwatches. The first three generations of the Apple Watch – including the Series 3 (which is still on sale) – come in 38mm and 42mm. While an Apple Watch strap may be adjustable, the size of the case is crucial to get right before purchasing.

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