Xiaomi Mi A3 review: A safe bet - Android Authority
Walmart Family Mobile TCL A3, 32GB, Black- Prepaid Smartphone [Locked to Walmart Family Mobile] - Walmart.com
Samsung Galaxy A3 SM-A300M 16 GB Smartphone, 4.5" Super AMOLED QHD 540 x 960, 1 GB RAM, Android 4.4.4 KitKat, 4G, Black - Walmart.com
Mi A3 Android One Smartphone Unboxing & Overview - YouTube
Amazon.com: ZTE Blade A3 Lite 5.0" 18:9 Display, 8MP Camera Quad-Core Android 9.0 Go (LTE USA Latin Caribbean) 4G LTE GSM Unlocked Smartphone - International Version (Black, 32GB) : Cell Phones & Accessories
Global Version Xiaomi Mi A3 6.088 inch 4GB 128GB Smartphone White
Amazon.com: ZTE Blade A3 Lite 5.0" 18:9 Display, 8MP Camera Quad-Core Android 9.0 Go (LTE USA Latin Caribbean) 4G LTE GSM Unlocked Smartphone - International Version (Blue, 32GB) : Cell Phones & Accessories
Xiaomi Mi A3 specs - PhoneArena
Samsung Galaxy A3 Review
User manual Samsung Galaxy A3 (English - 166 pages)