How Thick Is Apple Watch? All Versions (1-8) Comparison

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The very first Apple Watch was launched back in 2015 and it has come a long way since its inception. Over the years, we saw many changes in the Apple Watch but today, we will compare the Thickness of All Apple Watches, including Apple Watch Series 8, 7, 6, Series 5, and earlier versions.

apple watch thickness

Apple Watch Series is a premium series, and it has improved a lot over the years. Over the last few years, Apple has made sure that it makes its Apple Watch thinner so that the users could wear them without any problem.

The company also offers different finishes such as Aluminum, which is a very lightweight material compared to stainless steel or Titanium. Let’s have a look at the Thickness of different Apple Watches.

Here is an article on my website that you must read, its about How Much Does Apple Watch Weigh? Check Out All The Versions Here.

So, if you want to know how thick is Apple watch? This guide is for you. Let’s get started.

How Thick Is The Apple Watch (Series 1-8)?

Each Watch in the Apple Watch series comes with its own Thickness. In this section, I will outline the Thickness of different models of the Apple Watch. Let’s get started.

Apple Watch ModelsSeries 8(45mm)Series 8(41mm)Series 7(45mm)Series 7(41mm)Series 6 (44MM)Series 6 (40MM)Series 5 (44MM)Series 5 (40MM)Series 4 (44MM)Series 4 (40mm)Series 3(42 MM)Series 3 (38 MM)Series 2(42 MM)Series 2 (38MM)First Gen(42 MM)First Gen(38 MM)
Thickness in mm10.7
mm
10.7 mm10.7 mm10.7
mm
10.4 mm10.4 mm10.7 mm10.7 mm10.7 mm10.7 mm11.4mm11.4 mm11.4mm11.4mm10.5 mm10.5 mm
Thickness in inches0.421inches0.421 inches0.421 inches0.421 inches0.409 inch0.409 inch0.421 inch0.421 inch0.421 inch0.421 inch0.448 inch0.448 inch0.448 inch0.448 inch0.413 inch0.413 inch

As the above table shows, Apple Watch Series 8 is the thinnest Smartwatch from the Apple Watch Series. It’s also very feature-packed as well which shows how much technology has progressed in the last few years.

Now, that you know the Thickness of the Apple Watch for Aluminum versions, let’s have a look at the Thickness of different versions of the Apple Watches.

How Thick Is The Apple Watch Series Ultra? 

The Apple Watch Series Ultra is much bigger than the Apple Watch Series 8. It is 14.4 mm thicker than Series 8 because of carrying a big battery. The Apple watch series Ultra has only 49 mm in size.

It also has only one Titanium finish. It is 61.3 grams which is heavier than the Series 8. It is also more durable than all previous series.

It has more new features to explore like health, fitness, etc. This Apple Watch Series Ultra comes with more brightness than any other Series. 

How Thick Is The Apple Watch Series 8? 

The Apple Watch Series 8 has the same thickness as the Apple watch series 7 which is 10.7 mm. It added some great features to attract customers. This Apple Watch Series 8 has two sizes, 41mm and 45mm. The thickness of each version are given below- 

Series 8 FinishesAluminum Stainless Steel
41mm10.7mm(0.421inches)10.7mm(0.421inches)
45mm10.7mm(0.421inches)10.7mm(0.421inches)

Unlike the Apple Watch Series 7, it has only two finishes, Stainless steel and Aluminum. The design of this Series 8 is the same as Series 7. All the Series 8 have the same thickness but the weights are different. 

How Thick Is The Apple Watch Series 7?

The Apple watch series 7 is thicker than the Apple watch series 6 and it has great features. There are three different finishes just like Apple Watch Series 6-Titanium, Aluminum, and Stainless steel. The Apple watch series 7 is 10.7 mm thick and it has 41mm and 45mm casing. The thickness of each version are given below- 

Series 7 Finishes Aluminum Titanium Stainless Steel
41mm10.7mm(0.421 inches)10.7mm(0.421inches)10.7mm(0.421 inches)
45mm10.7mm(0.421inches)10.7mm(0.421inches)10.7mm(0.421inches)

All the Apple Watch Series 7 has the same thickness. The Apple Watch Series 7 is also a bit heavier than Apple Watch Series 6. 

How Thick Is Apple Watch Series 6?

Apple Watch Series 6 is one of the thinnest smartwatches out there, and it comes with tons of great features as well. When it comes to Apple Watch Series 6, we get the 3 different finishes: Titanium, Stainless Steel and Aluminum. Let’s take a look at the Thickness of each version of Apple Watch Series 6.

Series 6 FinishesAluminumTitaniumStainless Steel
44 MM10.4 mm (0.409 inch)10.4 mm (0.409 inch)10.4 mm (0.409 inch)
40 MM10.4 mm (0.409 inch)10.4 mm (0.409 inch)10.4 mm (0.409 inch)

As the above table clearly shows, the Thickness of different versions of the Apple Watch is the same, but the weight varies from version to version.

How Thick Is Apple Watch SE?

Apple Watch SE is the latest budget Apple Watch that comes with a very similar design to Apple Watch Series 6 but with tone-down specs. As Apple Watch SE is a budget smartwatch, it only comes in Aluminum Version.

Series SE FinishesAluminum
44 MM10.4 mm (0.409 inch)
40 MM10.4 mm ((0.409 inch)

How Thick Is Apple Watch Series 5?

Apple Watch Series 5 is another very popular Apple Watch that comes with some defining features such as ECG and Fall Detection. On Apple Watch Series 5, you get 4 different finishes: Aluminum, Titanium, Ceramic, and Stainless Steel. Let’s take a look at the Thickness of different finishes of Apple Watch Series 5.

Series 5 FinishesAluminumTitaniumCeramicStainless Steel
44 MM10.7 mm (0.421 inch)10.7 mm (0.421 inch)10.7 mm (0.421 inch)10.7 mm (0.421 inch)
40 MM10.7 mm (0.421 inch)10.7 mm (0.421 inch)10.7 mm (0.421 inch)10.7 mm (0.421 inch)

Like Apple Watch Series 6, different versions of the Apple Watch Series 5 also have the same Thickness, but their weight varies depending on the material.

How Thick Is Apple Watch Series 4?

Apple Watch Series 4 was launched in 2018, and unlike the latest versions, it came with only Aluminum & Stainless Steel versions. Let’s take a look at the thickness comparison of different versions of Apple Watch Series 4.

Series 4 FinishesAluminumStainless Steel
44 MM10.7 mm (0.421 inch)10.7 mm (0.421 inch)
40 MM10.7 mm (0.421 inch)10.7 mm (0.421 inch)

How Thick Is Apple Watch Series 3?

Apple Watch Series 3 is the 3rd version of the Apple Watch, and it was launched in 2017. Apple Watch 3 comes in 3 different finishes: Aluminum, Stainless Steel, and Ceramic.

Series 3 FinishesAluminumStainless SteelCeramic
42 MM11.4 mm  (0.448 inch)11.4 mm (0.448 inch)11.4 mm (0.448 inch)
38 MM11.4 mm (0.448 inch)11.4 mm (0.448 inch)11.4 mm (0.448 inch)

How Thick Is Apple Watch Series 2?

Apple Watch Series 2 is the 2nd Smartwatch in Apple Watch Series, and it was launched in 2016. Like Apple Watch Series 3, Series 2 also comes in 3 Finishes: Aluminum, Stainless Steel, and Ceramic.

Fun Fact: Apple Watch Series 2 was the very first Apple Watch that came with Aluminum Finish.

Series 2 FinishesAluminumStainless SteelCeramic
42 MM11.4 mm  (0.448 inch)11.4 mm (0.448 inch)11.4 mm (0.448 inch)
38 MM11.4 mm (0.448 inch)11.4 mm (0.448 inch)11.4 mm (0.448 inch)

How Thick Is Apple Watch First Gen?

Apple Watch First Gen was the very first Apple Watch that was launched in 2015. Unlike other Apple Watches, Apple Watch First Gen 5 only comes in Stainless Steel.

Series First Gen FinishesStainless Steel
44 MM10.5 mm (0.413 inch)
40 MM10.5 mm (0.413 inch)

Frequently Asked Questions [FAQs]

What’s The Thickest Watch From Apple Watch Series?

Apple Watch Series 2 and 3 have the thickest Watches in Apple Watch Series as both Smartwatches have a Thickness of 11.4 mm.

What Apple Watch Is The Thinnest?

Apple Watch Series 6 and SE are the two thinnest Apple Watches in the Apple Watch Series. Both Smartwatches have a Thickness of 10.4 mm, which is very thin.

If you are interested in getting the thinnest smartwatches, you can check my guide, where I have shared the 11 Best Thinnest Smartwatches | You Won’t Feel It On Your Hand.

Is It Worth Getting An Apple Watch?

Apple Watch is arguably one of the best smartwatches out there. It comes with features such as ECG, Fall Detection, Emergency contact, and heart-rate monitoring, which make it a must-have smartwatch for anyone who wants to keep track of his/her activities. So, if you want to track your activities and other metrics, it’s worth getting an Apple Watch.

Should You Wear Your Apple Watch To Bed?

Apple Watch is designed to wear 24/7, but it’s totally up to whether you want to wear it to bed or not. It’s surely a very interesting question, and you can check my guide on this topic, where I have explained everything in detail.

Does Apple Watch Cause Headaches?

Apple Watch and other smartwatches emit radiation, and some people believe that it can cause Headaches. I have covered this whole topic in detail where I have also cited various scientific studies on this topic. If you want an authentic answer on this topic, you should check this guide.

What’s Better: Apple Watch Series 6 Or SE?

Apple Watch Series 6 is the best option for you if you want a premium smartwatch with advanced features. You should consider getting Apple Watch SE, if you are on a budget and you can compromise on some advanced features.

How Long Do Apple Watches Batteries Last?

Apple Watches come with decent batteries and they offer around 24 hours of tracking on a single charge.

Conclusion

Now you know the Thickness of different versions of the Apple Watches. If you have read down to this section, you would have noticed that the difference in the Thickness of different Apple watches is not huge.

However, their weight varies from version to version and I have compared the weight of Apple Watches in my guide. I’d recommend you to check that guide as well as it will help you pick the right Apple watch for you. If you have any questions, please let me know in the comment section below.

Here is an article that I have written about How Does Apple Watch Knows You’re Standing & Detects Fall?

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