Absolutely android took up a large market then a iphone because
Pros of andoid
Cheap
Easily available in market
Better camera
Good features
Available in all price range
Value for money
No limitation
Shortcuts to install paid apps
Customization is avilable
Lot of device based on android are launch every month
Pros of iphone
Security is awesome
App updates are avaialble firstly on ios then on android
Software of all phones are update time to time which make phone more secure
Ios is a smooth user interface
No third party spam apps are available in app store
Cons of android
Some of android phone over heating
Many third party spam apps are available in play store
Not update latest version to all device
Cons of iphone
Only two phone launch in a year
Price is in premium budget
Ios means limitation