LG UJ6300 65" (65UJ6300) vs Samsung MU9000 75" (UN75MU9000)

The UJ6300 runs on the webOS smart platform. It has a great ecosystem of apps, ranging from media streaming services (Netflix, Amazon, YouTube, etc.) to third-party apps. Support for these apps are also first-class with up-to-date features and good performance; for instance, the YouTube app supports 360-degree video playback.

The UJ6300 does a decent job at lowering the intensity of glare. Reflections are kept to a minimum thanks to the panel's semi-gloss finish. In fact, only around 1.9% of total light is reflected - a feat surpassed only by a handful of higher-end TVs.

The UJ6300 can upscale 480p, 720p, and 1080p content quite well. The majority of details will be preserved, although there might be some artifacts on the sides of an image.

The UJ6300 will run content from the PS4 Pro and Xbox One X smoothly, and its input lag stays low at ~13ms even with HDR-enhanced 4K content. You will not notice any increased delay when switching from SDR gaming mode to HDR.

The UJ6300 is great at handling motion, making it a good choice for displaying fast and dynamic content. Fast-moving objects don't leave any discernible trails behind them, thanks to its low motion blur of only ~17ms.

The UJ6300 is a decent choice for gaming thanks to its extremely low input lag, excellent response time, and full 4K 60 FPS support.

In terms of input lag, this TV outperforms almost every currently available high-end TV. The low input lag makes the TV great for fast games. The motion blur is really low at ~17ms, so fast-moving objects won't leave any trails at all.

It’s also compatible with 60 Hz 4K input which makes it suitable for high-end console gaming.

The MU9000 can produce really detailed pictures, especially in dark scenes thanks to its really deep black levels. It has a contrast ratio of about 6000:1, which enables it to produce blacks that are 6000 times darker than the brightest white.

The colors are lifelike and accurate even without any calibration by the user. They will look really vibrant even in bright scenes because of the panel’s high peak brightness levels of ~400 nits for SDR & ~450 nits for HDR.

Even in a decently-lit environment, the MU9000's picture quality can still hold up - the panel is excellent at handling reflections thanks to its glossy finish, and it can get bright enough to fight off glare.

The MU9000's panel has a glossy finish that reduces reflections significantly. This makes it excellent at fighting glare, along with its adequate brightness levels of ~400 nits for SDR & ~450 nits for HDR.

The MU9000 is great at dealing with 24p content, such as Blu-rays or media sourced from a cable or satellite box. It can detect and eliminate the judder effect present in these content, where images displayed can appear jittery.

The MU9000 comes with a OneConnect box which moves all the hard-to-access rear inputs away from the TV. Thanks to this, you’ll always have full access to all inputs and outputs of the TV even if it’s wall-mounted. The OneConnect box can also be used as a USB charging hub.

The MU9000 runs on the Tizen smart platform, known for its simplicity and intuitiveness.

It’s easy to navigate and access all the functions of features of the TV - the whole menu of the Tizen OS is organized around a menu known as the “Smart Hub” which contains everything: apps, settings, input switching, etc.

It also has a section for quick access to frequently used items.

The MU9000 can upscale 480p, 720p, and 1080p content to 4K quite well. The upscaled content has almost no noticeable artifacts, and all the details are preserved.

The MU9000 is pretty versatile. On top of its great picture quality, it has features that makes it perform quite well for gaming and sports.

It offers a responsive and fluid gaming experience - players will have no issues keeping their actions in sync with what’s on the display, and fast-moving objects won’t leave any trails on the screen. That is thanks to the low input lag of ~25ms and the panel’s quick response time of ~15ms, which results in virtually no motion blur.

It’s also great for watching sports because of the virtually non-existent motion blur that makes fast-moving objects, like football, look smooth. The panel is also pretty uniform - it has also has no issues with displaying large, same-color objects on screen, like football fields.

The MU9000's remote has a voice command feature that can perform actions as you physically would with the remote, and it can even be used to adjust settings directly.

On top of its great picture quality, the MU9000 has a high HDR peak brightness level and wide color gamut that makes it good for HDR.

Shadows look pretty good with nice details, and highlights are quite vibrant thanks to the peak brightness level of ~450 nits.

The panel can reproduce the wide range of colors required for true HDR playback because of its wide color gamut, which covers ~60% of the standard colors required for HDR according to the Rec. 2020 color space. This is considered decent enough for reproducing HDR details, and it can display these colors accurately at different brightness levels.

It’s worth noting that while the MU9000 has local dimming that’s supposed to make HDR better, the local dimming is crap and doesn’t do much - it increases the contrast ratio by a meager amount and does nothing else.