PICTURE QUALITY This model had very good high-definition picture quality. It did an excellent job displaying the finest HD detail. Color accuracy was generally very good, though color temperature was slightly on the cool side, lending images a bluish tone. Contrast--the difference between the darkest blacks and brightest whites--was good, so images had depth and dimension, typical of most models we test. The brightness level was good, making it a suitable choice for most rooms. Black levels are good, delivering decent blacks due to LG's effective "LED Local Dimming," a local dimming feature designed to give greater depth and contrast to dark scenes. Any unwanted illumination side effects often introduced by such a feature were minimal so we left the feature on. With the feature off, black levels were quite hazy. (see "viewing angle" comments for other limitations on black level quality.) We also had to raise the brightness level a bit to better reveal shadow detail that was otherwise compressed. There was visible banding (unnatural contours) on scenes with subtly shaded light-to-dark areas, such as a sky during sunset, rather than smooth transitions. There was slight display nonuniformity that created brighter cloudy areas most noticeable on very dark scenes (or in the black bars of a letterboxed movie). We routinely see this issue with LCDs and severity can vary from TV to TV, so check your model and see if you find it a problem. Film mode operation for HD film-based content was excellent, with no visible jaggies along the edges of objects during motion scenes. Deinterlacing was very good, with minimal jaggies visible when converting 1080i video content, such as from cable, to the display's native resolution.
VIEWING ANGLE This LG has a wide viewing angle overall, better than that of most LCDs. It will provide the same picture quality, with fewer problems than most LCD sets, for typical viewing conditions--say, if your family is seated across a long sectional or in chairs off to the sides of the TV.
With brighter scenes, like sporting events, the display did a fine job maintaining accurate colors and decent contrast whether we moved off to the sides or were viewing from above or from below screen. The picture did show some dimming from the sides but not to any point we found distracting. With dark scenes the display didn't fare quite as well. When viewed from the sides, the depth of black levels varied depending on the vertical position of the viewer's head. As we moved closer to the screen this limitation became even more apparent, especially if seated on the floor looking upward where black levels brightened significantly. This display's wide viewing angle is best appreciated when viewed at eye level to the screen.
ULTRA HD PERFORMANCE This LG UHD TV delivers full 4K picture detail, along with very good HD-to-UHD upconversion. All native 4K content we played on this model, including movies and test videos from our Sony FMPX10 player, was presented in full detail with excellent image fidelity when played back via the TV's HDMI input. This model also supports video streaming of 4K programs via both Netflix and YouTube (among other emerging sources), and again, images were clean and finely detailed. Using the TV's USB port, we were able to play back 4K videos stored on a flash drive encoded in the HEVC, MP4, and VP9 formats. High resolution photos were displayed in full 4K detail, taking full advantage of UHD's extra resolution. With regular HD content, the TV's HD-to-UHD up-conversion processing was very good, with edges along diagonals of image content showing very slight jaggies, just short of the best we've seen. All three of the TV's HDMI inputs comply with the latest HDCP 2.2 and HDMI 2.0 specifications for both copy protection and 4K video play back at 60Hz, a requirement for compatibility with emerging 4K movie play back devices such as a 4K Blu-ray player.
MOTION BLUR This LG TV has good motion performance, with some blurring on our motion tests. Though this model includes TruMotion, a feature designed to reduce motion blur, we found it was only mildly effective, though better than with the feature turned off.
SCREEN REFLECTIVITY Though not as mirror-like as on some LCDs, this screen surface is glossy and therefore susceptible to reflections from a nearby lamp or window. The screen is dark so it does a good job reducing glare from ambient light and maintains contrast even in a bright room.
3D PERFORMANCE The overall 3D effect was only good, a notch below the better 3D displays. 3D images generally showed effective depth but with a noticeable level of ghosting (left eye/right eye crosstalk) on our 3D test patterns, and on a variety of 3D program content . Ghosting was actually quite strong on the far left and right sides of the display, but this severity was not so apparent when watching 3D videos, where the main action is in the central portion of the image. There was an increase in ghosting when we viewed 3D images from above or below eye level, which got worse as you move closer to the TV. In 3D mode, the display presented full 1080p resolution to each eye, showing all the detail from the best 3D content from Blu-ray disc.
SOUND QUALITY This TV has good sound quality; about average among the TVs we've tested. When watching a movie blockbuster, a concert, or TV show, it delivers decent performance but falls short of the better performers. With movies, dialog was generally clear sounding, though a bit muffled, while remaining well balanced with respect to background music and other sounds. Bass extension was decent, though a tad boomy, which added some fullness to the sound, and treble was nicely detailed, while the overall sound was somewhat closed in. It has a good volume range, though sound quality degrades at the highest settings. Most will find this sound quality acceptable.
EASE OF USE Overall, we found the set easy to use. Setting up the TV for the first time was straightforward, as was access to features and controls you'll probably adjust only once. Ease of access to features you typically use more often was excellent. Also, the remote is very good, and the on-screen menu is easy to navigate.
Remote has a dedicated button to access 3D. The remote's major function buttons were sufficiently large and have high-contrast labeling, making them easier to see and navigate.
STAND ASSEMBLY Mounting the support stand to the TV is fairly straightforward, requiring the assembly of a few parts before mounting.
INTERNET FEATURES This TV provides advanced Internet capability. Features include access to a library of applications via "LG Content Store" and a full Web browser. Movie streaming services include: Netflix, Amazon, Hulu Plus, Vudu, YouTube, Pandora, Rhapsody, Spotify, iHeartRadio, Google play Movies & TV. It also supports an optional Web cam for access to video conferencing applications such as Skype.
CONNECTIONS This TV includes three HDMI inputs, one shared connection between the component and composite inputs (which means you can only use one type or the other at a time), optical digital audio out, three USB ports, an Ethernet port, and Wi-Fi. Wireless connectivity includes: DLNA network file sharing. HDMI and analog cable connections made to the rear-facing panel will protrude beyond the panel's slim depth.
INCLUDED IN THE BOX The TV comes with: a printed user manual, an electronic manual in the TV's menu, a quick start guide, a remote with batteries, and two pairs of 3D glasses. ABOUT FIRMWARE VERSION: Our test results and picture settings are valid for the version of firmware indicated. If your TV's firmware differs from the one shown you either have an older or a newer version of firmware. Manufacturers may periodically upgrade the TV's firmware to enhance operation, fix bugs, or add features. Firmware upgrades may be downloadable directly to your TV via a wired or wireless network (if internet capable), USB port, or memory card, depending on your TV's capability. You can check your TV's firmware version, or upgrade to the latest firmware by pressing the menu button on your remote and navigating to the appropriate submenu, typically under settings. Consult the user manual or manufacturer's website if further guidance is needed.