The Samsung Ch@t S335 promises plenty of communication options and delivers the goods with email support, messaging and integrated social networks up(more)for grabs. Thanks to the S3350's 12 hour battery life, your conversations won't be cut short. Display: 2.4-inch TFT LCD Carrier: GSM, T-Mobile, AT&T, etc. Network compatibility: GSM 850/900/1800/1900 Keyboard: QWERTY Connectivity: microUSB, microSD, 3.5mm jack Wireless interface: 802.11b/g Internet browser: Access NetFront v3.5, Facebook, Twitter Messaging: SMS, MMS, Email, IM Design: Bar Camera: 2 megapixels Integrated memory: 60MB storage Included programs: Calendar, alarms, to-do/tasks, calculator, world clock, timer, stopwatch, converter, currency converter, SNS integration Multimedia record / playback: MP3, MPEG4, H.263, FM Talk time: Up to 12 hours Standby time: Up bto 21 days Model: Ch@t S335 Dimensions: 2.41 inches wide x 4.38 inches high x 0.47 inches deep Weight: 3.49 ounces Will this phone work with your service provider? Please note that the package only includes the device and necessary accessories. SIM card not included. In order to access the phone's functions, it is necessary to have a contract with a wireless carrier such as AT&T, T-Mobile, etc. Verizon and Sprint will not work with this phone.