The LC-80UE30 supports an 802.11n WiFi standard which is newer than most 4K and 8K TVs that have been available for a comparable time to it. Most TVs that have been around for around the same time as it support an 802.11a WiFi standard. This Sharp television also support 802.11ac and 802.11b and 802.11g WiFi standards.
An 802.11n WiFi standard is in fact the best supported WiFi standard amongst all televisions of this type and age.
Amongst similar types of TV the worst supported WiFi standard is 802.11a.