Fully express yourself with the Full QWERTY keyboard, whether you text, email or prefer instant messaging. The one-touch key lets you share the latest news, fast, thanks to one super-quick key.
This is where music lovers become Samsung lovers. With AT&T Mobile Music and the a637, you can play and download all your favorite tunes and ringtones. And thanks to the built-in microSD™ memory slot, your play list can go on and on.
Capture stunning pictures and video with the built-in 3.0MP camera
Navigate your way more easily thanks to AT&T Navigator with full-color maps and real-time traffic alerts. Instead of losing your way, you can just lose weight with the AllSport GPS, an exercise app that helps you track calories burned and distance traveled while jogging.
Bluetooth® wireless technology allows one device to communicate with another. Attach a Bluetooth®-enabled headset or hands-free car system to avoid getting "wired" up in a tangled connection, especially while driving.
Provides who the cell phone carrier is for this model of phone.
Choice of colors (exterior design) that a cellphone model is currently available in.
Height, width and depth of the phone, measured in inches (in.).
Number of pixels across and down that are used to capture an image. More pixels, the sharper the photo.
Amount of time available in Sleep mode in which a phone's display is inactive to save power, but not totally shut down. Smartphone Battery Life Time Test Procedures
Battery power consumption depends on factors such as network configuration, signal strength, operating temperature, features selected, vibrate mode, backlight settings, browser use, frequency of calls and voice, data and other application usage patterns. Smartphone Battery Life Time Test Procedures
Technology that enables users to interact with a phone by touching images, words, or icons on the display.
|Features and specifications are subject to change without prior notification|