Iphone 6 is a 6th version of apple phones which costs around 30k at present in India.It supports 4g lte and its single sim with fingerprint scanner and with low battery backup.
Its internal memory ranges from 16 to 125gb , with ram 2 gb with no case of lagging.as other iphones even 6s cannot share data without itunes.its battery backup is very poor that is 1900 mahr.camera quality of iphone 6 is eay better than 4s and 5s.It gives 4k clarity videos.As other iphones even iphone 6s internal memories cannot be expanded.