•   Overview
•   Advantage of LG 55NANO956NA
•   Advantage of Samsung UE50TU7170UXZT
•   Common Strengths and Weaknesses
•   Selected Features
•   Specifications

Here we are comparing LG 55NANO956NA to Samsung UE50TU7170UXZT to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. The LG 55NANO956NA has 8K UHD (7680 x 4320) and the Samsung UE50TU7170UXZT has 4K UHD (3840 x 2160) resolution and they both support HDR.

We have evaluated the TVs from available features and specifications. LG 55NANO956NA gets higher overall score in our ranking system which is based on the display specifications, video, audio and other features, connectivity and format support.

This section shows the features and specifications which are the reason to choose LG 55NANO956NA over Samsung UE50TU7170UXZT.

This section shows the features and specifications which are the reason to choose Samsung UE50TU7170UXZT over LG 55NANO956NA.

Nano Cell Technology on LG 55NANO956NA

LG 55NANO956NAuses nanocell technology on its LCD display. This technology uses particles to absorb unwanted light wavelengths and enhance the purity of the red and green colors displayed on the screen. In addition, they create subtler, more accurate colors that stay true, even at wide viewing angles. So, even if the whole family is gathered around the TV, everyone has the best seat in the house, whether they’re front and center, or across the room and off to the side.

VA Panel on Samsung UE50TU7170UXZT

Samsung UE50TU7170UXZT has a vertical alignment (VA) panel. Such panels are most commonly used in LCD TVs as they provide deeper blacks compared to the IPS panels. However, they are still limited with the viewing angles compared to the IPS panels or OLED displays.

Full-Array Local Dimming on LG 55NANO956NA

LG 55NANO956NA has Full-Array Local Dimming technology with multiple zones throughout the display. Individual zones of LEDs can light up independently which enhances black levels, shadow details and decreases level of light bleed in dark parts of the image. This gives higher contrast with increased picture quality which is very important for HDR reproduction. Higher number of zones gives better control over local dimming and less blooming around the bright objects and subtitles.

HDR10

LG 55NANO956NA and Samsung UE50TU7170UXZT support HDR10 which was announced on August 27, 2015, by the Consumer Technology Association and uses the wide-gamut Rec. 2020 color space. It is not backward compatible with SDR. It sends static metadata via video stream to the TV which calibrates its screen brightness and color according to that. HDR10 is technically limited to a maximum of 10,000 nits of brightness and uses 10-bit color which corresponds to 1024 shades of the primary RGB colors.

HDR10+ and Dolby Vision

LG 55NANO956NA also supports Dolby Vision and Samsung UE50TU7170UXZT supports HDR10+. Both formats are updates to HDR10 by adding dynamic metadata that can be used to more accurately adjust brightness levels up to 10,000 nits on a scene-by-scene or frame-by-frame basis and support up to 12-bit color depth (4096 shades of RGB) and 8K resolution.

And in the end we display all the specifications which are present for both models.

Note: The following table shows only those details which are applicable for both models and excludes the ones that are applicable for only one model. If you want to see a full list of specs for each model please visit their individual pages here - LG 55NANO956NA and here - Samsung UE50TU7170UXZT.