The Samsung Rex 80 S5222r Silver features 3-inch ,alphanumeric keypads, it has Dual SIM functionality (GSM+GSM) and 2G Network Support , Primary Camera 3.2MP, Secondary camera, Video player, Music player, Video recording, FM radio with recording, Sensor-Accelerometer, Expandable storage capacity 16GB. Additional feature which you will get it are Handset, Guide, phone book memory, call memory & SMS memory, important apps like ChatOn, Yahoo Messenger, Facebook, Twitter, Google talk; call blacklists, Battery 1000 mAh and much more features with one year manufacture warranty for the phone and 6 moths for the in-Box series.

Brand : Samsung
Business Features : Pushmail (Mail for Exchange, ActiveSync)
Handset Color : Silver
Form : Bar
Call Features : Loudspeaker
Model Name : Rex 80
Touch Screen : Yes, Capacitive
SIM Type : Dual Sim, GSM + GSM
Model ID : S5222R
Video Recording : Yes
Secondary Camera : No
Primary Camera : Yes, 3.2 Megapixel
Video Player : Yes, Supports 3GP, MPEG4
Sound Enhancement : 3D Sound
Music Player : Yes, Supports eAAC+, MP3
FM : Yes, with Recording
Audio Jack : 3.5 mm
Preinstalled Browser : Opera Mini
Bluetooth : Yes, v3
Wifi : Yes, 802.11 b/g/n
Internet Features : Email
EDGE : Yes
USB Connectivity : Yes
3G : No
Phone Book Memory : 1000
SMS Memory : 500
Call Memory : Yes
Important Apps : Facebook, Twitter, Samsung ChatON Messenger, Yahoo, Google Talk, Instant Messaging, Google, Samsung Apps, TOI
Additional Features : English Virtual QWERTY, 9 Regional Language Support, Indian Calendar, Dictionary, Mobile Prayer, 10 Preloaded Full Version Games, Multi Widgets
Resolution : QVGA, 320 x 240 Pixels
Other Display Features : Full Touch
Type : TFT
Color : 262 K
Size : 3 Inches
Size : 58x102x11.5 mm
Warranty Summary : 1 year manufacturer warranty for Phone and 6 months warranty for in the box accessories
Talk Time : 14 hrs (2G)
Type : Li-Ion, 1000 mAh
Expandable Memory : microSD, upto 16 GB
Operating Freq : GSM - 850, 900, 1800, 1900
User Interface : TouchWiz
Java : Yes