VAT) for 64 GB Wi-Fi + 3G iPad The two types of iPad are largely identical, each boasting a 9.7-inch LED touchscreen with 1024-by-768-pixel resolution, Wi-Fi (802.11a/b/g/n), Bluetooth 2.1 + EDR technology, a 1 GHz A4 chip, and a chunky battery that lasts up to ten hours when performing tasks such as surfing the web, watching video or listening to music.