Are most android apps coded for 1080 x 1920?

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http://forums.androidcentral.com – I can have a GS4, HTC One, or other android device with a 1080 x 1920 screen but are there actual android apps that are coded for such dimensions or are most apps 720 x 1280 and just upscaled to 1080 x 1920? (HowTos)