The Galaxy S4 is the first Galaxy handset to feature
a built-in infrared blaster, and Samsung puts it to
good use. With the combination of Samsung’s
WatchOn app and the third-party Peel, Samsung
has created a single service that allows users to
navigate their TV guide and control a television or set-top box all from within a single app.
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you can replace its battery
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videos of 1080p can be played on s4
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You can stream the same song, games, share
photos with other Galaxy S4 phones wirelessly
using an app called Group Play.
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The S4’s camera app offers lots of nice tricks. For
instance, you can automatically erase a blurry
figure from the background or make your own
animated GIFs.
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Smart Stay, The feature keeps your Galaxy S4's display lit
while you're looking at it. It can detect your eyes
using the front-facing camera. Hence your phone
will not turn off when reading something.
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many more
these are some things which you wont find in any other phone,not even in iphone 5.so if you are looking for some new and exiciting features...s4 is waiting for you buddy.
I would have bought it if i had enough money