The Motorola ATRIX 4G weighs 4.76 ounces and measures 4.64 x 2.5 x 0.43 inches. Its 1930 mAh lithium-ion battery is rated at up to 9 hours of talk time, and up to 250 hours (10+ days) of standby time. It runs on the 850/900/1800/1900 MHz GSM/GPRS/EDGE frequencies as well as AT&T's dual-band 4G network (850/1900 MHz; HSPA+/HSDPA/UMTS).
3.5mm headphone jack
HDMI audio/video port enables you to output pictures, slides and videos in HD quality (720p) via included HDMI cable (future software upgrade to 1080p video output).
Micro USB 2.0 port with mass storage capabilities.
Text-to-speech capabilities including read-out of text and e-mail messages.
Organizer tools including calendar and alarm clock.
Speakerphone for hands-free communication.
Fingerprint sensor for added security built in on the rear of the device