WHICH RES­O­LU­TION?

What Hi-Fi (UK) - - How To... Choose A Tv -

SD

While stan­dard def­i­ni­tion is still aired over most TV broad­cast chan­nels, SD TVS are pretty much ob­so­lete. Thank­fully, Full HD and 4K TVS can up­scale this con­tent to fill their higher res­o­lu­tion screens

HD

These days pre­mium Full HD TVS are hard to come by; they tend to make up brands’ en­try-level and smaller-screen ranges

4K

Now the norm, 4K is preva­lent in TV brand line-ups at 40in screens and above. It’s four times the res­o­lu­tion of HD, of­fer­ing more than eight mil­lion pix­els

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