The 50UH635 supports Wi-Fi. Most of the other 4K and 8K TVs that have been available for a similar time to this television also support Wi-Fi.
We compared all the other TVs which support Wi-Fi to this television and we think because of its better review score, the LG 43UH750 (£499.90) is also worth considering.
There are a number of alternative TVs which also support Wi-Fi which you might want to consider including the Philips 49PUS6501 (£489.97), or the LG 55UH668 (£489.99).
What is Wi-Fi?