I expect this is also about giving ALDI a run for the money on their special buys 50 inch TV https://www.ozbargain.com.au/node/610803 , which does not seem to be Android or WebOs. Aldi will have a 70 inch with webOS though at $799.
These prices are an extra 15% off current discounts with coupon BIRTHDAY previously mentioned here https://www.ozbargain.com.au/node/610889
I can’t vouch for the quality but seem to be a bargain at these prices
50 inch $390 https://www.kogan.com/au/buy/kogan-50-4k-uhd-hdr-led-smart-t…
58 inch $551 https://www.kogan.com/au/buy/kogan-58-4k-uhd-hdr-led-smart-t…
65 inch $594.15 https://www.kogan.com/au/buy/kogan-65-smart-hdr-4k-uhd-led-t…
65 inch QLED $764.15 https://www.kogan.com/au/buy/kogan-qled-65-4k-uhd-hdr-smart-…
70 inch $806 https://www.kogan.com/au/buy/kogan-70-smart-hdr-4k-uhd-led-t…
The 50 inch worth it for a bedroom? Upgrade from a 42" Panasonic Plasma