Walmart offers the Alcatel idealXCITE 8GB Prepaid Smartphone for AT&T for $29.88. Opt for in-store pickup to dodge the $5.99 shipping charge. That's $20 off and the lowest price we could find. It features a 5" screen, quad-core processor, 5MP rear camera, 2MP front camera, and Android 7.0 Nougat.