'iPhone 6s' Measures Slightly Thicker and Larger Than iPhone 6

For months, rumors have indicated the upcoming "iPhone 6s" may be slightly thicker and larger than its predecessor, likely due to several factors including a change in the aluminum being used for the shell, thickening of weak spots in the case to help address concerns over bending, and new support for Force Touch functionality in the display. The size increase is expected to be only a fraction of a millimeter in each dimension, making it virtually unnoticeable to users and allowing most iPhone 6 accessories to continue to work with the iPhone 6s.

MacRumors has now received several photos showing an iPhone 6s assembled from parts, allowing full measurements of the device to be taken. Of most interest has been the thickness of the device, and photos show the iPhone 6s measuring 7.08 mm thick compared to Apple's official measurement of 6.9 mm on the iPhone 6. This is in line with previous rumors claiming that each of the new models will be roughly 0.2 mm thicker than the current iPhones, with the iPhone 6s Plus moving to 7.3 mm thick from 7.1 mm.

iphone_6s_thickness
The new photos also reveal slight increases for the height and width of the iPhone 6s, with the device measuring 138.19 mm tall and 67.68 mm wide, compared to 138.1 mm and 67.0 mm for the corresponding measurements on the iPhone 6. Since the height and width of the device are determined solely by the rear shell, we can also compare these measurements to those taken by Unbox Therapy last month. Those measurements came in at 138.26 mm tall and 67.16 mm wide.

iphone_6s_height_width
KGI Securities analyst Ming-Chi Kuo had predicted as early as mid-June that the iPhone 6s could be roughly 0.15 mm taller and wider and 0.2 mm thicker than the iPhone 6, and while there is some variability in measurements likely due in large part to the relatively low quality digital calipers being used for measurements, they do suggest there may indeed be a slight increase in each dimension.

On a percentage basis, the thickness would see the biggest increase of nearly 3 percent, matching the iPhone 6 Plus thickness. That increase could be enough to prevent some tight-fitting iPhone 6 cases from fitting the 6s, but many cases should have enough wiggle room to accommodate the new models.

Case makers such as Spigen are already announcing cases designed specifically for the iPhone 6s and iPhone 6s Plus, suggesting they are confident in rumors and leaks pointing toward slight size changes, and making early announcements of cases specific to the new models gives the company some additional marketing buzz headed into the release.

Apple will introduce the iPhone 6s and 6s Plus at a media event scheduled for next Wednesday, September 9, an event that is becoming increasingly jam-packed amid reports of unveilings of a new Apple TV, the long-rumored iPad Pro, and a thinner iPad mini 4. Apple Watch tidbits such as new Sport Band color options and final looks at iOS 9 and watchOS 2 before their public launches are also likely to be included.

Related Forum: iPhone

Popular Stories

iPhone 17 Pro and Air Feature

Two iPhone 17 Pro and iPhone Air Colors Appear to Scratch More Easily

Friday September 19, 2025 10:02 am PDT by
As reported by Bloomberg today, some of the new iPhone 17 Pro and iPhone Air models on display at Apple Stores today are already scratched and scuffed. French blog Consomac also reported on this topic. The scratches appear to be most prominent on models with darker finishes, including the iPhone 17 Pro and Pro Max in Deep Blue, and the iPhone Air in Space Black. Images Credit: Consoma ...
iOS 26

Everything New in iOS 26.1 Beta 1

Monday September 22, 2025 12:44 pm PDT by
Apple released the first beta of iOS 26.1 today, just a week after launching iOS 26. iOS 26.1 mainly adds new languages to Apple Intelligence, but there are a few other features that are worth knowing about. New Apple Intelligence Languages Apple Intelligence is now available in Danish, Dutch, Norwegian, Portuguese (Portugal), Swedish, Turkish, Chinese (Traditional), and Vietnamese. AirPo...
Apple Foldable Thumb

Foldable iPhone Like 'Two Titanium iPhone Airs' Joined at the Hinge

Monday September 22, 2025 2:16 am PDT by
Next year's rumored foldable iPhone will showcase an ultra-thin design resembling "two titanium iPhone Airs side-by-side," according to Bloomberg's Mark Gurman. Writing in the Q&A section of his latest Power On newsletter, Gurman says Apple's first foldable device will be "super thin and a design achievement," combining Apple's thinnest iPhone form factor with cutting-edge folding...
iOS 26

iOS 26.0.1 Coming Soon, Likely With iPhone Air and iPhone 17 Pro Fix

Thursday September 18, 2025 9:17 am PDT by
Apple is preparing to release iOS 26.0.1, according to a private account on X with a proven track record of sharing information about future iOS versions. The update will have a build number of 23A350, or similar, the account said. It is likely that iOS 26.0.1 will fix a camera-related bug on the new iPhone Air and iPhone 17 Pro models. In his iPhone Air review, CNN Underscored's Henry T. ...
iPhone 17 Pro and Air N1 Feature

Some iPhone 17, iPhone 17 Pro, and iPhone Air Users Experiencing Intermittent Wi-Fi Issue

Monday September 22, 2025 8:44 am PDT by
Apple's latest iPhone models launched on Friday, and some early adopters of the devices are experiencing intermittent Wi-Fi issues. Affected customers say Wi-Fi connectivity periodically cuts out on the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air, with hundreds of comments about the issue posted across the MacRumors Forums, Reddit, and the Apple Support Community over the...
Apple Intelligence General Feature 2

iOS 26.1 Adds New Apple Intelligence Languages and Expands AirPods Live Translation

Monday September 22, 2025 11:15 am PDT by
With iOS 26.1, Apple Intelligence is gaining support for additional languages, including Danish, Dutch, Norwegian, Portuguese (Portugal), Swedish, Turkish, Chinese (Traditional), and Vietnamese. Apple announced plans to expand the languages that can be used with Apple Intelligence last year, and now the added language support is here. Apple Intelligence is now available in the following...

Top Rated Comments

farewelwilliams Avatar
131 months ago
thicker?! ever since Jony stepped back, we're seeing some light shining on us.
Score: 21 Votes (Like | Disagree)
Michael Scrip Avatar
131 months ago
0.2mm thicker. It takes micrometer to tell the difference.

Too bad they won't make phones 1.0mm thicker and fill that space with extra battery.

I'd love an iPhone Maxx
Score: 20 Votes (Like | Disagree)
rkieru Avatar
131 months ago
Honestly I would welcome a slightly thicker iPhone. I have the iPhone 6 and ended up buying a case more to provide a bit more heft to the device than anything else. Absent the case my iPhone is extremely thin and feels somewhat fragile. The back while aesthetically pleasing is also incredibly smooth, making a phone slip terrifyingly easy.

I know everyone wants thinner and bigger but man... there is a point where you see diminishing returns on that want.
Score: 20 Votes (Like | Disagree)
jdillings Avatar
131 months ago
0.2 mm thicker? Apple is really slipping of late. Jobs would never have allowed this.
Score: 19 Votes (Like | Disagree)
jamesryanbell Avatar
131 months ago
[Ive voiceover] "By making it thicker, wider, and taller - but NOT a different design altogether - we've taken the iPhone to a totally new level...places we've never explored before. Places that were years in the making. We believe it's the best iPhone yet." [/Ive voiceover]
Score: 19 Votes (Like | Disagree)
jmh600cbr Avatar
131 months ago
***insert obligatory jony ive crying joke***
Score: 14 Votes (Like | Disagree)