Low-Power LTPO Technology Not Expected on iPhones Until 2021, Possibly Delaying ProMotion

Multiple sources have indicated that Apple is considering expanding its ProMotion technology to the iPhone, allowing for a variable refresh rate of up to 120Hz for smoother motion content and greater responsiveness. The feature debuted on the iPad Pro in 2017.

iphone 11 pro display video
The rumors began in July 2019 when a reputable Samsung leaker known as "Ice Universe" on Twitter said Apple was considering a switchable 60Hz/120Hz refresh rate on at least one iPhone in 2020. This was followed by a DigiTimes Taiwan report in October that claimed Apple would release an iPhone with a 120Hz display this year.

More recently, both Max Weinbach and Jon Prosser have claimed that this year's higher-end iPhone 12 Pro models will in fact support ProMotion, although Prosser said there is a possibility that Apple could disable ProMotion at the software level prior to the devices launching if it decides the feature consumes too much battery life.

On that note, display analyst Ross Young today tweeted that the rumored Samsung Galaxy Note20+ will be the only flagship smartphone in 2020 to feature low-power LTPO display technology, adding that the iPhone will follow in 2021.


Young believes LTPO is essential if Apple plans to support ProMotion on the iPhone, as it would allow for a variable refresh as low as 1Hz when the device is inactive to optimize battery life. As with the Apple Watch Series 5, the technology could also pave the way for iPhones to have an always-on display option next year.

Here is how Apple describes LTPO for the Watch:

The low temperature poly-silicon and oxide display features a reinvented pixel architecture that lets the screen refresh rate dip from 60Hz to a power-sipping 1Hz when the watch is inactive. A new low-power driver, ultra-efficient power management, and a new ambient light sensor work together so the display can stay always on with up to 18 hours of battery life.

It is worth noting that the iPad Pro supports ProMotion without LTPO, so perhaps the feature really will launch on the iPhone this year, but it sounds like there is a possibility that Apple will simply wait until 2021.

Related Forum: iPhone

Top Rated Comments

alpi123 Avatar
52 months ago
I can see how the tech community will go mad if Apple doesn't bring 120Hz display this year... and the rest of the customers wouldn't care about that feature.
Score: 18 Votes (Like | Disagree)
LeadingHeat Avatar
52 months ago
I hope they don’t bring the always-on technology to iPhones. If they do, at least offer the toggle to switch that off.
Score: 10 Votes (Like | Disagree)
newyorksole Avatar
52 months ago
Jeez we went from like 2-3 articles in the past week saying “DEFINITELY PROMOTION” to now “not until 2021” and we’re just gonna believe that? Nah it’s time for ProMotion in the iPhone especially with the all-OLED lineup and larger sizes.

iPhone 12 will be remarkable.
Score: 8 Votes (Like | Disagree)
goobot Avatar
52 months ago

Not sure how much I trust this guy's claim that you 'need LTPO for 120Hz', since, as stated in this article, the iPad Pro supports variable refresh rates up to 120Hz without LTPO....

More inclined to believe Jon Prosser's claim that the hardware will support 120 Hz but it may be nerfed in software.
iPad Pro uses lcd and iPhone used oled so comparing the two doesn’t mean anything.
Score: 8 Votes (Like | Disagree)
GeoStructural Avatar
52 months ago
I don't care, so far it looks like a very worthy upgrade and I am happy for it. I am a tech enthusiast but 5G nor ProMotion are deciding factors for me right now.



I can see how the tech community will go mad if Apple doesn't bring 120Hz display this year... and the rest of the world wouldn't care about that feature.
I am one of those. I do not care about Pro Motion, I own an iPad Pro and honestly I see no difference with the previous generation I also owned, just more battery consumption.
Score: 6 Votes (Like | Disagree)
69Mustang Avatar
52 months ago

Not sure how much I trust this guy's claim that you 'need LTPO for 120Hz', since, as stated in this article, the iPad Pro supports variable refresh rates up to 120Hz without LTPO....

More inclined to believe Jon Prosser's claim that the hardware will support 120 Hz but it may be nerfed in software.
But the iPhone and iPad are dealing with vastly different battery capacities. You can use the iPad as a basis for an argument in this case. You are right that LTPO isn't needed for 120Hz displays since several phones already have them. I think what he may have meant is LTPO will help maintain or extend battery life of the devices using the tech.

I don't think the claim is entirely inaccurate regarding LTPO and the iPhone specifically because iPhones traditionally have the smallest battery capacity of modern flagships. Also we generally use our phones differently from iPads. I think iPads would spend more time at lower refresh rates than iPhones just based on mobile use cases.
Score: 5 Votes (Like | Disagree)

Popular Stories

iPhone 15 Pro FineWoven

Apple Reportedly Stops Production of FineWoven Accessories

Sunday April 21, 2024 6:03 am PDT by
Apple has stopped production of FineWoven accessories, according to the Apple leaker and prototype collector known as "Kosutami." In a post on X (formerly Twitter), Kosutami explained that Apple has stopped production of FineWoven accessories due to its poor durability. The company may move to another non-leather material for its premium accessories in the future. Kosutami has revealed...
Provenance Emulator

PlayStation and SEGA Emulator for iPhone and Apple TV Coming to App Store [Updated]

Friday April 19, 2024 8:29 am PDT by
The lead developer of the multi-emulator app Provenance has told iMore that his team is working towards releasing the app on the App Store, but he did not provide a timeframe. Provenance is a frontend for many existing emulators, and it would allow iPhone and Apple TV users to emulate games released for a wide variety of classic game consoles, including the original PlayStation, GameCube, Wii,...
iOS 17 All New Features Thumb

iOS 17.5 Will Add These New Features to Your iPhone

Sunday April 21, 2024 3:00 am PDT by
The upcoming iOS 17.5 update for the iPhone includes only a few new user-facing features, but hidden code changes reveal some additional possibilities. Below, we have recapped everything new in the iOS 17.5 and iPadOS 17.5 beta so far. Web Distribution Starting with the second beta of iOS 17.5, eligible developers are able to distribute their iOS apps to iPhone users located in the EU...
apple vision pro orange

Apple Vision Pro Customer Interest Dying Down at Some Retail Stores

Monday April 22, 2024 2:12 am PDT by
Apple Vision Pro, Apple's $3,500 spatial computing device, appears to be following a pattern familiar to the AR/VR headset industry – initial enthusiasm giving way to a significant dip in sustained interest and usage. Since its debut in the U.S. in February 2024, excitement for the Apple Vision Pro has noticeably cooled, according to Bloomberg's Mark Gurman. Writing in his latest Power On...
top stories 20apr2024

Top Stories: Nintendo Emulators on App Store, Two New iOS 17 Features, and More

Saturday April 20, 2024 6:00 am PDT by
It was a big week for retro gaming fans, as iPhone users are starting to reap the rewards of Apple's recent change to allow retro game emulators on the App Store. This week also saw a new iOS 17.5 beta that will support web-based app distribution in the EU, the debut of the first hotels to allow for direct AirPlay streaming to room TVs, a fresh rumor about the impending iPad Air update, and...