Alcatel today announced the Tetra, an entry-level device that's being sold by AT&T's prepaid business. The Tetra features a 5-inch display with 480 by 854 pixels for FWVGA resolution. The display is protected by 2D Dragontrail glass. The Tetra is powered by a 1.1 GHz quad-core MediaTek MT6739WM processor with 2 GB of RAM and 16 GB of storage. The phone supports microSD memory cards up to 128 GB. The 5-megapixel camera on the rear has an LED flash and can capture 720p HD video with time-lapse and stabilization. The 2-megapixel selfie camera on front has a screen-based flash and can also record 720p HD video with face beautification. Other features include Bluetooth 4.1, GPS, WiFi, LTE, and a 2,050mAh battery. The Tetra runs Android 8.1 Oreo. AT&T Prepaid is selling the Alcatel Tetra for $39.99. It is available online today and will reach stores on September 14.