New wave of 4 K TVs offers picture One times sharper than HD . While Sony is the most prominent company getting into 4K , they 're not alone . Sharp is already on the market with a 84-inch model for $ 25,000 . 4 complaint so far is that there 's not much content shot in 4 K . LG , Sony , Samsung , Sony and Samsung all have sets in the works .
New wave of 4 K TVs offers picture One times sharper than HD . Sharp is already on the market with a 84-inch model for $ 25,000 . 4 complaint so far is that there 's not much content shot in 4 K . LG , Sony , Samsung , Sony and Samsung all have sets in the works .