Is OLED worth it over a large LED TV?

OLED turns each pixel off for true black and keeps colors accurate from wide angles, which LED sets can't match. The trade-off is lower peak brightness in a bright room and some risk of image retention with static content.

Does it support Dolby Vision?

The listed HDR format is HDR10 only. Dolby Vision and HDR10+ are not named, so check the set's spec sheet before buying if those matter to you.

Is it good for gaming?

OLED's fast pixel response suits games well, and there are four HDMI inputs for consoles. LG's C-series is a common pick for console gaming, though this listing doesn't state refresh rate or variable refresh support.

What sound does it offer?

It supports Dolby Atmos surround formats, so a compatible soundbar or receiver can deliver height effects. Built-in TV speakers are limited on any set this thin, so a separate sound system is worth planning for.

A TV this size ships with its stand, remote and power cable. A wall mount and HDMI cables are not included, and the 83-inch panel needs two people to lift and mount.