iPhone 12 Ceramic Shield Still 'Scratches at Level 6 With Deeper Grooves at Level 7' in Mohs Hardness Test

iPhone 12 and iPhone 12 Pro models feature a new Ceramic Shield front cover that is "tougher than any smartphone glass," according to Apple, but the displays on the devices still have similar scratch resistance as previous iPhones based on a new test.

Zack Nelson today shared his much-anticipated iPhone 12 Pro durability test on his YouTube channel JerryRigEverything, and based on the Mohs hardness scale, he found that the device's display is "still scratching at a level six, with deeper grooves at a level seven," in line with dozens of other smartphones he has tested over the years.


Nelson did find that the scratches with the level six Mohs pick appear to be slightly fainter compared to previous iPhones, but there is no dramatic improvement.

JerryRigEverything's results differ from a similar test by YouTube channel MobileReviewsEh, which found that the ‌iPhone 12‌ stood up to the six point and saw some faint scratches with the seven point on the Mohs hardness scale.


In fairness to Apple, it advertises the Ceramic Shield as providing 4x the drop performance, rather than improved scratch resistance. Earlier this week, insurance company Allstate conducted a series of iPhone 12 and iPhone 12 Pro drop tests and found that the devices are indeed more durable than the iPhone 11 and iPhone 11 Pro in similar tests.

Related Forum: iPhone

Popular Stories

apple intelligence black

Report: Apple's AI Strategy Could Finally Pay Off in 2026

Tuesday December 30, 2025 9:01 am PST by
Apple's restrained artificial intelligence strategy may pay off in 2026 amid the arrival of a revamped Siri and concerns around the AI market "bubble" bursting, The Information argues. The speculative report notes that Apple has taken a restrained approach with AI innovations compared with peers such as OpenAI, Google, and Meta, which are investing hundreds of billions of dollars in data...
apple fitness 2026 1

Apple Teases 'Something Big' Coming Soon to Apple Fitness+

Tuesday December 30, 2025 2:11 pm PST by
The Apple Fitness+ Instagram account today teased that the service has "big plans" for 2026. In a video, several Apple Fitness+ trainers are shown holding up newspapers with headlines related to Apple Fitness+. What's Apple Fitness+ Planning for the New Year? Something Big is Coming to Apple Fitness+ The Countdown Begins. Apple Fitness+ 2026 is Almost Here 2026 Plans Still Under ...
maxresdefault

Hands-On With a Rough iPhone Fold Mockup

Monday December 29, 2025 10:55 am PST by
Apple is rumored to be introducing a foldable iPhone in September 2026, and since it will bring the biggest form factor change since the iPhone was introduced in 2007, curiosity about the design is high. A 3D designer created an iPhone Fold design based on rumors, and we printed it out to see how it compares to Apple's current iPhones. Subscribe to the MacRumors YouTube channel for more ...
maxresdefault

Where's the New Apple TV?

Monday December 22, 2025 11:30 am PST by
Apple hasn't updated the Apple TV 4K since 2022, and 2025 was supposed to be the year that we got a refresh. There were rumors suggesting Apple would release the new Apple TV before the end of 2025, but it looks like that's not going to happen now. Subscribe to the MacRumors YouTube channel for more videos. Bloomberg's Mark Gurman said several times across 2024 and 2025 that Apple would...
iphone 17 pro dark blue 1

iPhone 17 Pro and Pro Max Users Report Static Speaker Noise While Charging

Tuesday December 30, 2025 10:39 am PST by
iPhone 17 Pro and Pro Max owners are having trouble with the speakers of their devices, and have complained about a static or hissing noise that occurs when the iPhone is charging. There are multiple discussions about the issue on Reddit, the MacRumors forums, and Apple's Support Community, where affected users say there is a noticeable static noise "like an old radio." Some people report...
iPhone Top Left Hole Punch Face ID Feature Purple

iPhone 18 Pro Launching Next Year With These 12 New Features

Tuesday December 23, 2025 8:36 am PST by
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another nine months, there are already plenty of rumors about the devices. Below, we have recapped 12 features rumored for the iPhone 18 Pro models. The same overall design is expected, with 6.3-inch and 6.9-inch display sizes, and a "plateau" housing three rear cameras Under-screen Face ID Front camera in...
Mac Pro Feature Blue

What's Happening With the Mac Pro?

Wednesday December 31, 2025 9:59 am PST by
Apple hasn't updated the Mac Pro since 2023, and according to recent rumors, there's no update coming in the near future. In fact, Apple might be finished with the Mac Pro. Bloomberg recently said that the Mac Pro is "on the back burner" and has been "largely written off" by Apple. Apple apparently views the more compact Mac Studio as the ideal high-end pro-level desktop, and it has almost...
macbook air march 2020

Apple Says Final Intel MacBook Air and Apple Watch Series 5 Now 'Vintage'

Wednesday December 31, 2025 8:39 am PST by
Apple today added the final 13-inch MacBook Air powered by Intel processors, the Apple Watch Series 5, and additional products to its vintage products list. The iPhone 11 Pro was also added to the list after the iPhone 11 Pro Max was added back in September. The full list of products added to Apple's vintage and obsolete list today: MacBook Air (Retina, 13-inch, 2020) iPhone 8 Plus 128GB ...

Top Rated Comments

normang Avatar
68 months ago
Is it really necessary to prove that most anything can be scratched if you try hard enough,. what a waste of time and iPhones...
Score: 30 Votes (Like | Disagree)
cocky jeremy Avatar
68 months ago

With glass it’s either better scratch resistance or better shatter resistance. Can’t have both.
I'd rather have scratch resistance. I don't drop my phone so that's not an issue.
Score: 29 Votes (Like | Disagree)
TonyC28 Avatar
68 months ago
So basically the new iPhone screens are not markedly stronger in terms of scratch resistance nor did Apple say they were. Got it.
Score: 22 Votes (Like | Disagree)
Mr. White Avatar
68 months ago
Pretty positive review if you ask me.
Score: 12 Votes (Like | Disagree)
Dwalls90 Avatar
68 months ago

I'd rather have scratch resistance. I don't drop my phone so that's not an issue.
Yea I'm so sick of having a scratched screen. Just had my phone replaced under warranty due to a defect, and the new screen corner is already lightly scratched from normal usage in a case. Much rather take my chances on accidentally dropping it and paying $29 with AC+ to have it repaired, than have a scratched screen all the time.
Score: 12 Votes (Like | Disagree)
oneMadRssn Avatar
68 months ago

Sapphire option please.
Sapphire is more brittle and less flexible than glass, so it would be significantly more prone to shattering when dropped. On balance, I'll take some scratches over a shattered screen.

Another downside is reflectance. As Apple Watchers owners know, in ambient or outdoor light conditions, the sapphire screens reflect more outside light and thus wash out what the display is showing. This can be overcome by display brightness, which is why Apple has jacked up the brightness on Apple Watches at every generation, but at the expense of battery life. It's worth it on a tiny watch screen, but on a larger smartphone screen, the battery life hit won't be worth it.

This is a good article on it: https://www.displaymate.com/Apple_Watch_ShootOut_2.htm
Score: 9 Votes (Like | Disagree)