Google Nexus 7 with fine Excellence

Technical Specification...

Its Google Nexus 7, Google has developed this model in partnership with ASUS. The fine part about the tablet is that it comes with the latest version of the Android operating system i.e, Kitkat.
  

• 7-inch HD display
• Android KitKat
•  1.5 GHz quad-core processor
•  2 GB RAM
•  16 GB internal storage
•  Wi-Fi, Bluetooth, NFC
•  5 MP camera
• 229 gms 
•  3,950 mAh battery. 

Its cost is less than Apple's iPad Mini with Retina Display and can be hold in hand. It has a simple design, with the screen at the front and a matte finish black back. The headphone jack is at the top, power key and volume controls on the right panel and with the charging port at the bottom.

Finally Nokia x series Comes with Android OS

Nokia officially launched its very first Android smartphone i.e., X and the X+  at its annual Mobile World Congress press conference.

Salient Features:

•  4-inch, 840 x 480 IPS screen,
•  512MB RAM, 
• 4GB of storage expandable storage via microSD  slot
•  3-megapixel camera, 

• On the other side, the X+ have some same features but more RAM (768 MB) and an included 4GB microSD card.