CES 2012: Panasonic's 20-Inch Display at 216 PPI Arrives Amid Rumors of 'Retina' MacBook Pro

Last month, Apple was rumored to be preparing to launch a 'Retina'-resolution 15-inch MacBook Pro early this year carrying a resolution of 2880x1800 pixels. The rumors are also being fueled in part by OS X 10.7.3 beta versions showing evidence of continued work on a HiDPI mode to display existing content at the correct sizes for these ultra-high pixel densities.

panasonic retina display 20
Supporting the idea that displays offering the necessary pixel density are approaching market readiness, Panasonic yesterday showed off (via Engadget) its new 20.4-inch IPS Alpha LCD panel registering at 3840x2160, a density of 216 pixels per inch.

Panasonic Corporation, a leader in high-definition display technology, has developed a 20-inch 4K2K (3,840 x 2,160 resolution, approx. 8.29 million pixels) IPS Alpha LCD panel, the smallest as a 4K2K-resolution display. The new panel has the world’s highest pixel density of 216 pixels per inch (ppi) and the thickness of only 3.5 mm, the thinnest in the world. A prototype panel will be unveiled at the 2012 International CES to be held in Las Vegas, United States from January 10 to 13.

IPS Alpha panels are suitable for making ultra-high definition displays because of their simple pixel structure - one of the characteristics of the IPS panels - as well as their high contrast ratio, excellent color reproducibility with rich gradation and the industry's highest-level light transmission rate that were implemented by Panasonic’s unique IPS-Pro technology.

Apple's rumored Retina-resolution MacBook Pro would come in at roughly the same pixel density as Panasonic's display, suggesting that the display manufacturers are indeed working on products within the realm of Apple's goals.

Apple's Retina display introduced on the iPhone 4 marked a significant step forward for the smartphone industry, offering the crispest image quality seen on a mobile display. Apple's interest in HiDPI display modes on the Mac and rumors of ultra high-resolution displays for its notebooks suggest that the company is attempting to bring that same leap to larger screens, making for easier reading and sharper images using pixels that are individually indistinguishable at typical viewing distances.

Related Roundup: MacBook Pro

Popular Stories

iOS 26

6 New Things Your iPhone Can Do in iOS 26.1

Wednesday October 29, 2025 4:22 am PDT by
Apple is about to drop iOS 26.1, the first major point release since iOS 26 was rolled out in September, and there are at least six notable changes and improvements to look forward to. We've rounded them up below. Apple has already provided developers and public beta testers with the release candidate version of iOS 26.1, which means Apple will likely roll out the update to all compatible...
ios 26 1 slide to stop

iOS 26.1 Brings Back 2007 Feature in New Way

Friday October 31, 2025 1:40 pm PDT by
The upcoming iOS 26.1 update includes a small but helpful change for iPhones, and it could prevent you from running late to something important. Specifically, when an alarm goes off in the Clock app, there is a new "slide to stop" control on the screen for turning off the alarm. On previous iOS 26 versions, there is simply a large "stop" button, which could be accidentally tapped. The new ...
iOS 26

iOS 26.1 Coming Soon: New Features for Your iPhone and Release Date

Monday October 27, 2025 7:55 am PDT by
The upcoming iOS 26.1 update includes a handful of new features and changes for iPhones, including a toggle for changing the appearance of the Liquid Glass design, "slide to stop" for alarms in the Clock app, and more. Below, we outline key details about iOS 26.1. Release Date Given that Apple has yet to seed an iOS 26.1 Release Candidate, which is typically the final beta version, the...
iPhone 17 Pro Cosmic Orange

8 Reasons to Wait for Next Year's iPhone 18 Pro

Thursday October 30, 2025 4:42 am PDT by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
M5 MacBook Pro

Waiting for New Macs? Apple Just Shared Bad News

Friday October 31, 2025 7:32 am PDT by
Apple has just given a strong indication that it will not be releasing any additional new Macs for the remainder of the year. Apple's CFO Kevan Parekh dropped the hint during the company's earnings call on Thursday:On Mac, keep in mind, we expect to face a very difficult compare against the M4 MacBook Pro, Mac mini, and iMac launches in the year-ago quarter.Parekh essentially gave a heads up ...
maxresdefault

Apple TV 4K Could Still Launch Before 2025 Ends: All the Rumored Features

Monday October 27, 2025 4:51 pm PDT by
Apple is designing an updated version of the Apple TV 4K, and rumors suggest that it could come out sometime in the next couple of months. We're not expecting a major overhaul with design changes, but even a simple chip upgrade will bring major improvements to Apple's set-top box. Subscribe to the MacRumors YouTube channel for more videos. We've rounded up all the latest Apple TV rumors. ...
ipad mini 7 feature blue

OLED iPad Mini: Release Date, Pricing, and What to Expect

Wednesday October 29, 2025 7:13 am PDT by
Rumors are stoking excitement for the next-generation iPad mini that Apple is reportedly close to launching. So what should we expect from the successor to the iPad mini 7 that Apple released over a year ago? Read on to find out. Processor and Performance Apple is working on a next-generation version of the iPad mini (codename J510/J511) that features the A19 Pro chip, according to...
iOS 26

Apple Seeds iOS 26.1, iPadOS 26.1, and macOS Tahoe 26.1 Release Candidates

Tuesday October 28, 2025 1:07 pm PDT by
Apple today provided developers and public beta testers with the release candidate versions of upcoming iOS 26.1, iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, watchOS 26.1, and visionOS 26.1 updates for testing purposes. The RCs betas come a week after Apple released the fourth betas. The new betas can be downloaded from the Settings app on a compatible device by going to General > Software...
apple tv hd

Apple Launched Its Big New Vision for TV 10 Years Ago Today

Thursday October 30, 2025 8:58 am PDT by
Apple launched the Apple TV HD, the Siri Remote, tvOS, and their accompanying App Store a decade ago today, marking a major overhaul of the device. The new vision for the Apple TV was unveiled on September 9, 2015 during Apple's "Hey Siri" event in San Francisco, where CEO Tim Cook introduced the device with the statement, "The future of TV is apps." The announcement represented a major...

Top Rated Comments

samcraig Avatar
180 months ago
That says it all.

Another Apple-led initiative.

Explain. Do you mean to say Panasonic is making these for Apple. Or that Apple is leading the way for higher res screens.

If the latter - your assertion is ridiculous. Companies have always increased resolution (among other things) with each new class of monitor. That roadmap has NOTHING to do with Apple.
Score: 24 Votes (Like | Disagree)
Shrink Avatar
180 months ago
That says it all.

Another Apple-led initiative.

Truly amazing. Never in my life (which started in the first half of the last century!) have I encountered such absolute, unquestioning, unconditional, blind devotion to anything or anyone.

It's astounding!!
Score: 21 Votes (Like | Disagree)
Oletros Avatar
180 months ago
Apple's Retina display introduced on the iPhone 4 marked a significant step forward for the smartphone industry, offering the crispest image quality seen on a mobile display.

If you forget the Toshiba G900 from 2.007 and its 313 ppi or the LG KM900 from 2009 and its 311 ppi or the Samsung Jet from 2.009 and its 301 ppi
Score: 17 Votes (Like | Disagree)
dethmaShine Avatar
180 months ago
Truly amazing. Never in my life (which started in the first half of the last century!) have I encountered such absolute, unquestioning, unconditional, blind devotion to anything or anyone.

It's astounding!!

And silly. :rolleyes:
Score: 13 Votes (Like | Disagree)
dethmaShine Avatar
180 months ago
Explain. Do you mean to say Panasonic is making these for Apple. Or that Apple is leading the way for higher res screens.

If the latter - your assertion is ridiculous. Companies have always increased resolution (among other things) with each new class of monitor. That roadmap has NOTHING to do with Apple.

It's like saying Apple's copying Google/Android by making dual-core/quad-core iDevices.

Silly.
Score: 13 Votes (Like | Disagree)
Oletros Avatar
180 months ago
326 > 313, 311, 301 :rolleyes:

Ah, yes, 326 ppi is a big, big step from 313 ppi when Retina display is defined as >300 ppi.
Score: 11 Votes (Like | Disagree)