The company which I prefer is apple.i am using this product from last 6 months.the iphone 6s has very good sound in listening music and mic is also very good.
it is very good in use and never stop in any situation.it is littile tough for the new user who swap from android or windows phones.
it has very good design that we can hold easily and use.the iphone 6s is 4.7 inch.the iphone 6s has oleophobic glass which is very good and does not break easily.
the iphone has many features.the latest features in iphone 6s has 3D touch which is very good.its has 12 megapixel rear camera and 5 megapixel front camera.
the iphone 6s comes in different memory which has 16/64/128gb.the iphone 6s comes in 4 different colours i.e silver, gold, grey and rose gold.the iphone 6s has a Li-Ion battery which is non-removable and has 1715 mAh battery.
the iphone 6s is expensive but it has a worth to buy who like iphone.the price is different for 16, 64 and 128gb