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  • MHL 3.0 does 4K video output, 10W charging and data transfer over a single cable (video)

    by 
    Richard Lai
    Richard Lai
    03.03.2014

    You may have already followed the announcement of Sony's Xperia Z2 and Xperia Z2 Tablet last week, but did you know that they are also the first mobile devices to feature MHL 3.0? For those who haven't caught up, this standard allows 4K video output -- over a bandwidth of 6 Gbps -- from a micro-USB port, while giving back up to 10W of power to keep your phone or tablet juiced up. Better yet, you also get a dedicated 75 Mbps channel for data transfer, as opposed to just 1 Mbps in earlier versions, which is only enough for HID input (like keyboard, touchscreen, mouse and even gesture control). It's still snail pace compared to the likes of USB 3.0 and Thunderbolt, but at least you can now transfer files to and from your mobile device over the same cable. Besides, it's possible to achieve a higher transfer rate of up to 600 Mbps using special connectors, such as USB 3.0's 10-pin configuration. At MWC last week, Silicon Image demoed MHL 3.0 -- powered by its SiI8620 transmitter chip -- working between an Xperia Z2 and a Sony 4K TV, with the bonus capability of navigating through the phone using the TV's remote. The company also showed off file transfer between a USB drive and a Snapdragon 800 development board over MHL 3.0, though products (likely monitors, set-top boxes and docks) that support this feature won't be out until later this year. For now, you can check out our demo video after the break.

  • Do you really need a 4K smartphone screen?

    by 
    Steve Dent
    Steve Dent
    02.18.2014

    See those two screens up there? Pretty soon the smartphone will have the same resolution as the much bigger panel (a 27-inch Dell U2711 monitor with 2,560 x 1,440 pixels). While the snappiest CPUs, more RAM, better cameras and other frills are a must for the latest handsets, the current marketing pièce de résistance is a higher-resolution screen. In four years, we've passed from a norm of 800 x 480 to 960 x 540 and up to 720p, 1080p and soon -- likely on Samsung's upcoming Galaxy S5 -- 2,560 x 1,440 Quad HD (QHD). That works out to a borderline-insane 500-plus pixels per inch (depending on screen size) and manufacturers aren't stopping there. But is more resolution worth the extra expense if you can't even see the difference? Well, it's complicated.

  • Kogan's ultra-budget 4K TV and 3G tablet arrive at CES

    by 
    Daniel Cooper
    Daniel Cooper
    01.09.2014

    Kogan's name may not roll off your brain as easily as some companies we could mention, but the Australian outfit is attempting to bring premium technology to the masses with a focus on low prices. In fact, there's probably a comparison with Vizio to be made here, considering that Kogan's first 4K TV retails for $999 AUD, or around $890 USD. Then there's the Agora HD Mini 3G, a 7.85-inch tablet with a 3G modem that retails for $199 AUD, or about $180 in the US. Considering how frequently our antipodean friends are gouged by technology companies, it's good to see the locals fighting back.

  • Panasonic's next GH mirrorless camera will record 4K video, arrive late February for under $2,000

    by 
    Alexis Santos
    Alexis Santos
    01.07.2014

    With plenty of 4K displays in Panasonic's booth, it's appropriate the firm's finally shown off a camera in its GH line that records 4K video. The company's keeping most of the hardware's specs close to its collective vest, but a representative was able to divulge a few details. UHD content can be recorded at 200 Mbps, and output in a full live feed via a mini-HDMI port (thanks to ALL-I Intra mode) to display on a computer or record to a hard drive. Of course, the Micro-Four Thirds shooter can save footage straight to an SDXC card -- a UHS Class 3 prototype variant tuned for such a task was on display -- though space will run out fairly quickly. There's no word how many megapixels the cam totes, but it will be able to simultaneously snap photos while recording video. More details are set to arrive with the camera's official release in late February, when it'll arrive with a price tag of $2,000 or less. In the meantime, look out below for a glimpse of the shooter in the gallery.

  • Toshiba cares not for 4K, has an ultra-wide 5K TV ready for CES

    by 
    Daniel Cooper
    Daniel Cooper
    01.06.2014

    4K? Pah, Toshiba's already working on something, you know, one better. One of our eagle-eyed readers sent in this picture of a "5K" extra-wide UHD TV on the show floor. Of course, like LG's 5K model, this is really just a 4K TV with a thousand extra pixels tacked on at the edges, but the plain technical facts shouldn't detract from this spectacular work of corporate one-upmanship. Naturally, we'll probably find out more about this hardware in a day or so, but until then, we'll just have to gaze upon this slightly blurry shot and wonder.

  • We just got to watch Samsung's big-ass 105-inch curved TV

    by 
    Michael Gorman
    Michael Gorman
    01.06.2014

    Admit it: if you had the means (and the space) you'd absolutely want to own Samsung's 105-inch curved 4K television set. Unfortunately, the vast majority of our readers can meet neither of the aforementioned criteria, which is why you must live vicariously through us. We're happy to provide this much-needed public service. You're welcome. What's it like? Well, the mammoth set is impressive to behold, and as you would expect, it delivers Samsung's hallmark saturated colors and crisp picture... for the most part. Unfortunately, during our brief time watching the set, it looked like the TV or video feed was malfunctioning, as we saw some occasional pixelation and a single line flash on screen once or twice. Regardless, that 5,120 x 2,160 resolution is truly stunning, even if its 21:9 aspect ratio makes it a bit of an oddball -- which is why we only got to see panoramic shots of cities and landscapes instead of regular movie or TV programming. Still, after this, going home to our meager 50-inch set will be tough.

  • LG's 105-inch, 21:9 curved UHD TV is wide enough to be a tanning bed

    by 
    Richard Lai
    Richard Lai
    12.18.2013

    LG already has a big 77-inch curved Ultra HD OLED TV, but why stop there? The Korean company has just announced that it will be unveiling a 105-inch version at CES next month, but with a twist: this one uses LCD instead of the more expensive OLED, courtesy of improved TFT technology for an even backlighting across the curved surface. Furthermore, this 105UB9 model has a wider-than-usual 21:9 "CinemaScope" aspect ratio, thus providing a 5,120 x 2,160 UHD resolution (but technically not 5K). While we likely won't find out about the pricing of this monstrosity until CES, this milestone for LG Display's LCD technology could signify a wave of more affordable curved TVs next year -- much like what Sony's attempting with its S990A. Stay tuned for our eyes-on report once we hit the show floor.

  • Netflix testing Ultra High Definition video ready for launch next year

    by 
    Daniel Cooper
    Daniel Cooper
    11.02.2013

    If you bought a 4K TV, you probably spend your evenings waiting for the moment when all content is available at such eye-watering resolution. Fortunately for you, Netflix has quietly added test clips that promise to push 4K video at 24 frames per second onto your fancy new gear. It's not a big surprise, considering that CEO Reed Hastings promised UHD would arrive on the service next year, but at least we can enjoy the slightly surreal mix of stock footage and poetry (available at the source link) while we wait.

  • Panasonic 65-inch Smart VIERA WT600 Ultra HD TV (eyes-on)

    by 
    Joe Pollicino
    Joe Pollicino
    10.02.2013

    Panasonic's 65-inch Smart VIERA WT600 UHD TV may have hit the market as a "me too" 4K TV, but it sure does look nice -- even when placed right next to some of the competition. Thanks to its embedded H.264 decoder, we saw it run 4K content straight off an SDXC card and streamed from the internet (after about 10-15 seconds of loading). Interestingly, while the TV supports the fresh and still-unfamiliar HDMI 2.0 spec, a good chunk our demo session was done over DisplayPort 1.2a to show the display's ability to pump out 60fps 4K content -- unlike existing competitors, which cap out at 30fps. Aside from faster frame rates, it was apparent in our viewing session that the out-of-box settings on a Sony XBR-65X900A ($5,499) had overly boosted reds, while both it and a Samsung F9000 ($5,000) dropped in for the demo showed pronounced haloing. Now we just want to see all of these TVs running 4K content fed from a player using HDMI 2.0 -- whenever that's fully standardized.

  • Seiki launching its 65-inch 4K TV in December for $3,000

    by 
    Edgar Alvarez
    Edgar Alvarez
    10.01.2013

    Not one to rest on its 39- and 50-inch Ultra HDTV options, Seiki has announced that its promised 65-inch model is going to arrive this December, just in time for the holiday shopping season. Seiki's newly minted, well-sized Ultra HD set, which is formally known as the SE65UY04, features a refresh rate of 120Hz on 1080p and 30Hz on 4K resolution. This means the outfit's 65-incher won't have HDMI 2.0 onboard, and thus potential buyers will have to be content with HDMI 1.4 technology. Now, given the not-too-shabby $3,000 MSRP, we have a hunch some folks won't mind that too much once it becomes available in "early December." More importantly, do you plan to snag one?

  • Eyes-on with Samsung's 31.5-inch 4K PC monitor

    by 
    Alexis Santos
    Alexis Santos
    09.06.2013

    Samsung's continuing the UHD TV march here at IFA with plenty of sets, but it's also showing a 4K (3,840 x 2,160) 31.5-inch monitor that's built to sit on your desktop. Crisp images deliver on the Ultra High Definition promise, but the colors are particularly vibrant, due in part to the LED panel's ability to reproduce 1.07 billion colors and pictures that can cram in 99 percent of Adobe's RGB color spectrum. Because of that, the set easily distances itself from others that have flat, dull image reproduction. However, viewing angles leave something to be desired, as standing far off to the side clouds the monitor. Not only does this piece of kit churn out good imagery, but it easily tilts and pivots into a vertical position, to boot. When it comes to connectivity, the screen packs four USB ports and slots for HDMI, DVI-DL and DPX2. If you're ready to hook up this display to your PC, there will be some waiting involved -- no pricing or release details have been divulged. If you'd like to gawk at the firm's hardware, look out below for our gallery. Follow all of our IFA 2013 coverage by heading to our event hub!

  • Samsung announces the world's first curved UHD TVs at IFA 2013

    by 
    Mat Smith
    Mat Smith
    09.05.2013

    You didn't think Samsung was done announcing TVs at IFA yet, did you? This time, Samsung's folded two of its new TV notions into one set, announcing the world's first curved Ultra High Definition TVs. They don't appear to be OLED (so our money's on LED), but the new screens will be available in both 55-and 65-inch sizes. the company saying that differently-sized curved UHD TVs sets will come, "based on consumer response", so if people are buying 'em big, these high-pixel curves could get bigger too -- Samsung's range of flat 4K TVs now stretches to a one-percenter-baiting 98 inches. At almost the same time, Sony has just taken the wraps off its own curved display, a 65-inch LED TV -- but it's not UHD. Hyun-suk Kim, executive VP of Visual Display, reckons the new TVs are another milestone for the company, and will "invigorate" the UHD market, one that's only just taking its first steps. Update: We wandered over to Samsung's gaggle of displays here at IFA, and we laid our eyes on their curved UHD TV. Not only is the set's 4K res just as impressive as big blue's other efforts with UHD displays, but its colors are exceptionally vibrant, and we're willing to bet accurate to the real-deal. Not only is the screen impressive, but it's sleek and swooping design is easy on the eyes. The gentle curve of its frame makes it take up more space than razor-thin flat panels, but its looks make it something we'd hate to hide in an entertainment center. Follow all of our IFA 2013 coverage by heading to our event hub!

  • Eyes-on with Toshiba's 50-inch concept 4K TV

    by 
    Daniel Cooper
    Daniel Cooper
    09.05.2013

    If you want an 84-inch 4K TV, you've really gotta be a one-percenter, but fortunately for the rest of us that's not a very big market. That's why it's high time that companies started to trim those ultra high-definition panels down to a size and price point that's suitable for the everyman. It's Toshiba, therefore, that's leading the charge to affordability with a concept 50-inch 4K TV. The M9/L9 Series Concept is currently just that, but it combines the usual breathtaking imagery with a more apartment-friendly size. Naturally, there aren't currently any plans to bring this to market, but hey, the company will happily sell you a 58-inch model for £3,000. Dana Wollman contributed to this report. Follow all of our IFA 2013 coverage by heading to our event hub!

  • Panasonic confirms 65-inch Smart VIERA WT600 UHD TV with HDMI 2.0

    by 
    James Trew
    James Trew
    09.04.2013

    The paint is still wet on the new HDMI 2.0 specification, and already it's getting some use. Panasonic's rumored new Smart VIERA WT600 TV with support for the new 4K / 60fps input, as well as DisplayPort 1.2a, has just been given the official nod. The 65-inch set also offers up a built-in H.264 decoder, so you'll be able to play all that 4K content direct from USB drives, SD cards and directly from the internet (thanks to the onboard WiFi). Other features include personalized home screens so users can pick up their favorite content quickly, and voice control via the touch pad remote. The WT600 is available to pre-order starting today, for an October ship date, costing a cent shy of $6,000.

  • Philips wins award for as yet unannounced 65-inch 4K TV

    by 
    Daniel Cooper
    Daniel Cooper
    08.15.2013

    How do we know that Philips will unveil a 65-inch 4K television at IFA on September 5th? Because that same, unannounced device has just won the European Ultra HD TV of 2013-14 award. The self-congratulatory press release mentions that the Ambilight XL-packing hardware will be offered at a "significantly lower" price point than current UHD sets, which generally retail for upwards of $7,000 for this sort of screen size. There's no word on how much cheaper this new unit will be, but we're hoping that Philips has updated its (slightly clunky) smart TV interface to complement the eye-watering resolution.

  • Android 4.3 source code reveals support for 4K resolution

    by 
    Myriam Joire
    Myriam Joire
    07.26.2013

    We've seen Android run on anything from low-resolution smartwatches to high-PPI phones and tablets, including the new 1920 x 1200-pixel Nexus 7 Google launched earlier this week. To make this possible, the mobile OS supports a number of pixel densities for app content -- from 120PPI (LDPI / Low DPI) to 480PPI (XXHDPI / Extra Extra High DPI). Close examination of the Android 4.3 (Jelly Bean) source code reveals the addition of a 640PPI (XXXHDPI / Extra Extra Extra High DPI) pixel density, which -- according to the comments in the code -- is intended for 4K televisions. Does this mean we'll begin to see Android devices with 640PPI Ultra HD displays? Perhaps, but considering 480PPI is overkill on handsets, this is most likely designed to make image assets and fonts, such as the Google TV UI, readable on 4K screens when viewed from a distance.

  • Korea launches Ultra HD pilot channel, six months early

    by 
    Mat Smith
    Mat Smith
    07.19.2013

    The Korean Cable Television and Telecommunications Association went live yesterday with a pilot run of new channels. Composed of five content providers, the group is now hopefully filling the airwaves with crisp 4K footage of something beyond water, flowers and night-time city vistas. (There's no word on what is currently being shown -- Korean readers, please let us know in the comments if you catch a glimpse.) Apparently launching six months earlier than planned (and ahead of the rival scheme in neighboring Japan), the UHD service is likely to arrive in commercialized form even faster. We'd recommend wannabe viewers start saving for that compatible TV set immediately, as it could take a while to get there.

  • Samsung's 65-, 55-inch Ultra HDTVs will ship to the US in August

    by 
    Richard Lawler
    Richard Lawler
    07.10.2013

    After releasing its massive 85-inch UHD TV with a stunning $39,999 price in the US earlier this year, Samsung is ready to follow up with a few models that are more easily attainable. The 65- and 55-inch F9000 UHD TVs will carry US pricetags of $7,499 and $5,499, respectively, with pre-orders starting July 21st and shipments expected in early August. Samsung just began delivering these in its home country, and others like Sony, LG, Sharp and Toshiba are starting to offer 4K TVs in smaller sizes (not to mention value priced contenders like Seiki.) The F9000 series includes all of Samsung's latest features like 3D, Micro Dimming Ultimate LED display, Wi-Fi and an embedded camera, plus support for Evolution Kit upgrades the company claims will let it keep pace with any future UHD standards.

  • Sharp announces first THX-certified 4K TV, the $8,000 Aquos Ultra

    by 
    Steve Dent
    Steve Dent
    06.26.2013

    Sharp has just revealed the Aquos Ultra at CE Week, a 70-inch Ultra HDTV the company says is the only THX-certified 4K model on the market. Calling it the company's "best designed TV ever," Sharp said that it put the model through "four hundred rigorous performance tests" to gain the THX nod, which is meant to assure that content is reproduced as closely as possible. On top of the 3,840 x 2,160 pixel count, the model features advanced HD upscaling tech via a dual-core signal processor, pre-calibrated THX Movie viewing modes, a dual subwoofer system with 35 watts of sound output, Sharp's SmartCentral Smart TV platform and a flash-enabled web browser. You'll also be able to change channels or send video directly from your smartphone via the Beam app, and watch 3D films at 4K with the set's active shutter technology (two Bluetooth 3D glasses are included). If you're not dissuaded by the $8,000 price tag, it'll be up for grabs in mid-August -- check the PR and video after the break for more.

  • NHK flaunts 8K Ultra HD compact broadcast camera

    by 
    Steve Dent
    Steve Dent
    05.31.2013

    While you're still settling in to HDTV, NHK is already looking past 4K toward 8K broadcast trials -- and it has the hardware to do it. The Japanese broadcaster just showed off a compact 8K broadcast camera that uses the H.265 encoder we saw earlier, and packs a 33-megapixel sensor and drive circuits into a mere four square inch package. Unlike NHK's 8K, 120Hz Super Hi-Vision cam, this more compact model runs at 60fps. Broadcast trials are scheduled to begin in 2016 in Japan, regardless of whether you can see the pixels or not. Update: This post originally stated that the camera runs at 120Hz. It is actually 60fps.