Smartphone’s screen nowadays getting bigger and bigger, of course the resolutions are pumped to at least Full HD. Instagram is one the most popular photo sharing apps that Android & iOS users love to use.
The photos size that uploaded to Instagram now are fixed to 640 x 640 resolutions, the over-compressed photo were complaint by a lot users seeing pixelated photos on their smartphone, especially on those bigger screen size like iPhone 6 Plus and Android device with 6-inch screen size.
Finally Instagram are now stored at 1,080 x 1,080 resolutions, that’s twice size which able to keep at reasonable close to the original photo. The update are gradually rolling out to Android and iOS users