Get 25GB High-Speed Data (includes Mobile Hotspot plus Mexico & Canada) Only at Walmart: Requires purchase of AT&T PREPAID phone at Walmart and activation of new line of service on $50/mo. Available in store or at walmart.com only. First month service charge and applicable sales tax due at sale. Excludes upgrades. After high-speed data allotment is used data speeds slowed to 128Kbps. Other fees charges and restrictions apply. AT&T Axia features a large 5.5 inch display 5MP rear/2MP front cameras up to 16GB internal memory quad-core processing a robust 3000 mAh battery and ease of use with Android™ 8.1 Oreo (Go edition) at a very affordable price. (optional 64GB microSD card sold separately)Large 5.5 FWVGA display. Long-Lasting 3000 mAh non-removable battery. 5MP w/flash rear-facing/ 2MP front-facing. Up to 16 GB internal memory & up to 64 GB expandable (card sold separately).