As usual, you have 3 plans – Celcom Exec 50 + 1GB data, Celcom Exec 50 + 3GB of data or Celcom Exec 250 which comes with 5GB data. In terms of duration, you have a choice of 12 months or 18 months contract. The Xperia U is the smallest among Sony Xperia NXT series.
It comes with a 3.5″ screen that does 854×480, a dual-core 1GHz processor, 512MB of RAM and 8GB of storage (which 4GB is accessible). The battery of the Xperia U is removable however there’s no microSD slot for expansion. You can check out the different with its bigger Xperia siblings here.
For more information, head over to Celcom.
Thanks to @BeruangAli for the tip!