Please answer for the 8.9 inch tablet.
The Nexus 9 features an 8.9 inch ( 2048 x 1536 pixels ) HD screen with an aspect ratio of 4 by 3. The tablet runs on Android 5.0 Lollipop. The tablet comes in two variants – 16 GB version and 32 GB version. The tablet comes with an 8 megapixel primary camera and 1.6 mp ( 720 p ) front camera. The tablet has an internal RAM of 2GB and runs on a 6700 mAh battery. It is priced at INR 24,999.The iOS operating system is exclusive only for Apple products. So you will find an iOS operating system only on the Apple iPad series.
Know more about Nexus 9 tablet here: http://mobiles.maxabout.com/google/htc-nexus-9-wi-fi