Samsung S5330 Wave 533 is a superb smartphone for the price. It has a very convenient QWERTY keyboard and a responsive screen. You can use any to you choice. There is a 3.2 inch TFT screen, 240×400 dpi performing 16 million of colors. It is bright and fast responsive. Samsung Wave 533 runs Bada OS, so if you like to experiment and want anything except for Android, Windows or iOS, then you can try this phone. The only disadvantage of this OS is a limited number of applications.
Samsung Wave 533 has 100 Mb of internal memory that can be enlarged up to 16 Gb with the help of microSD card. It has back 3.1 MP camera with incredible 2048×1536 resolution. It has 1200 mAh Li-on battery that allows to call/browse/play on the phone in a non-stop mode for 2 days minimum.