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

iPhone 17 Pro Blue Feature Tighter Crop

iPhone 17 Pro Launching in Three Months With These 12 New Features

Saturday June 14, 2025 5:45 pm PDT by
The iPhone 17 Pro and iPhone 17 Pro Max are three months away, and there are plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of June 2025:Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone X through iPhone 14 Pro have a...
iPadOS 26 App Windowing

Apple Explains Why iPads Don't Just Run macOS

Friday June 13, 2025 7:46 am PDT by
iPadOS 26 allows iPads to function much more like Macs, with a new app windowing system, a swipe-down menu bar at the top of the screen, and more. However, Apple has stopped short of allowing iPads to run macOS, and it has now explained why. In an interview this week with Swiss tech journalist Rafael Zeier, Apple's software engineering chief Craig Federighi said that iPadOS 26's new Mac-like ...
Logitech Logo Feature

Logitech Announces Two New Accessories for WWDC

Friday June 13, 2025 7:22 am PDT by
Alongside WWDC this week, Logitech announced notable new accessories for the iPad and Apple Vision Pro. The Logitech Muse is a spatially-tracked stylus developed for use with the Apple Vision Pro. Introduced during the WWDC 2025 keynote address, Muse is intended to support the next generation of spatial computing workflows enabled by visionOS 26. The device incorporates six degrees of...
iphone 16 pro models 1

17 Reasons to Wait for the iPhone 17

Thursday June 12, 2025 8:58 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 simultaneously, which is why we often get rumored features months ahead of launch. The iPhone 17 series is no different, and we already have a good idea of what to expect from Apple's 2025 smartphone lineup. If you skipped the iPhone...
iOS 26 Feature

Apple Seeds Revised iOS 26 Developer Beta to Fix Battery Issue

Friday June 13, 2025 10:15 am PDT by
Apple today provided developers with a revised version of the first iOS 26 beta for testing purposes. The update is only available for the iPhone 15 and iPhone 16 models, so if you're running iOS 26 on an iPhone 14 or earlier, you won't see the revised beta. Registered developers can download the new beta software through the Settings app on each device. The revised beta addresses an...
apple watch ultra 2 new black

Apple Watch Ultra 3 Finally Coming After Two-Year Hiatus

Monday June 16, 2025 8:45 am PDT by
Apple will finally deliver the Apple Watch Ultra 3 sometime this year, according to analyst Jeff Pu of GF Securities Hong Kong (via @jukanlosreve). The analyst expects both the Apple Watch Series 11 and Apple Watch Ultra 3 to arrive this year (likely alongside the new iPhone 17 lineup, if previous launches are anything to go by), according to his latest product roadmap shared with...
Mac Studio Feature

Apple Begins Selling Refurbished Mac Studio With M4 Max and M3 Ultra Chips at a Discount

Thursday June 12, 2025 10:14 am PDT by
Apple today added Mac Studio models with M4 Max and M3 Ultra chips to its online certified refurbished store in the United States, Canada, Japan, Singapore, and many European countries, for the first time since they were released in March. As usual for refurbished Macs, prices are discounted by approximately 15% compared to the equivalent new models on Apple's online store. Note that Apple's ...

Top Rated Comments

samcraig Avatar
175 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
175 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
175 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
175 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
175 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
175 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)