It allows you to take multiple photos capturing different parts of the scene, and then joins them together into a single photo.
42% have it
16. has a built-in HDR mode
It can automatically shoot pictures with a higher dynamic range (HDR).
24% have it
17. has AirPlay
AirPlay allows wireless connection of Apple devices with external screens or speakers. You may stream computer screen, video and music from iOS devices, play games like on consoles or present your slideshows easily on your TV.
18% have it
18. has voice commands
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.