Iphone 6s is the fastest phone out in the market, no lags what so ever, it easily manages the high graphic games line nova 3 .etc. Thanks to 2 gb ram which help to manage every thing buttery smooth.
Talking about the camera section, it is equipped with 12 MP rear camera and 5 MP front camera, apple was always good at its optics department and this time it is not exception either, dual LED flash works fine and their is a surprise for the selfie freaks, the retina display lights up and work as a front flash for low light conditions.
apples R&D team has come up with a new feature called as 3D touch, it is noting but a pressure sensitive display, it can sense 2 level of pressure points, apple calls it peek and pop, its just the magnitude of power applied. You can also adjust the magnitude in the settings. 3D touch is a very handy feature, its makes the accessibility faster than earlier for example if you want to take a selfie just peek into the camera icon and chose the option of front camera and in other phones first you have to open the camera app and then choose the front camera, 3D touch can save your 1 step!
At the time I bought this phone it was bit costly but now you can get good deals in online stores.
Pros:
Fastest processor.
Brilliant camera.
New feature of 3d touch
handy screen size of 4.7 inches
slim, light weight and good looks
Cons:
Bit costly.
Battery backup is not up to mark.