iPad 2 features:
Apple's new generation of tablet computers - the second generation of iPad products, is called iPad 2. Apple iPad 2 will support a variety of wireless communication standards, and can support Wi-Fi, UMTS, CDMA alone, optionally with 3G functionality, or a combination of the three. Compared with the first generation, iPad2 is thinner, lighter, faster and has front and rear cameras. The iPad 2 uses a lighter carbon fiber material to replace the original brushed aluminum casing.
Comparison between iPad 2 and iPad 1:
Speed: iPad 2 uses a new A5 processor. The processor adopts a dual-core architecture. Compared with iPad 1, iPad 2 has twice the computing speed and 9 times the graphics processing power. The A5 processor improves processing power while maintaining the same power consumption as the A4, allowing the iPad 2 to have 10 hours of use and 1 month of standby time.
Ultra-thin:The thickness of iPad 2 has been reduced to 8.8 mm, while the thickness of iPad 1 is 13.4 mm, a reduction of 33%.
Weight: The weight of iPad 2 is about 0.6 kilograms, while the weight of iPad 1 is about 0.7 kilograms, a reduction of 13%.
Camera: iPad 2 is equipped with dual cameras on the front and rear, which can make video calls with other iPads, iPhone 4 or Mac computers through FaceTime. The rear camera supports 720P high-definition video shooting. The iPad 1 has no camera, only a photoreceptor. Used to automatically adjust screen brightness according to light intensity.
Game: Added three-axis gyroscope.
Disadvantages of iPad 2:
One,Cannot sync/update MobileMe wirelessly
Two, No retina screen
Three,No new tempered glass Gorilla Glass
Four,No SD slot, cannot Extended memory,
Five,Does not support 4G network