While Android hardware manufacturers battle it out to offer the largest displays with the best hardware, they haven't quite forgotten the customers who prefer something more portable. Both the Samsung Galaxy S4 mini and the HTC One mini are good examples of this commitment.
The Galaxy S4 mini is smaller, lighter, and easier to handle, with a better camera and a microSD slot for storage expansion. Meanwhile the HTC One mini comes with an outstanding design, better screen and stereo speakers which makes it ideal for entertainment.
Both the Samsung Galaxy S4 mini and the HTC One mini serve as great mid-range choices in the Android family, and its unlikely you will be disappointed.
You can check out a detailed comparison between both the handsets on PhoneArena.