Galaxy Tab A 10.1 (2019) SM-T510 Support & Manual | Samsung Business
Amazon.com : 10 inch Google Android 8.1 System Unlocked Pad with Dual SIM Card Slot XINYANGCH 10.1" IPS Screen 4GB RAM 64GB ROM 3G Phablet Built-in Bluetooth WiFi GPS Tablets (Metallic Silver) :
Original Lenovo E10 Tb-x104f Tablet 10.1 Inch 2gb Ram 16gb Rom Android 8.1 Qualcomm Msm8909 Quad Core Tablets Pc Gps 4850mah 5mp - Tablets - AliExpress
Galaxy Tab A 10.1 (2016) Oreo update released, November patch included - SamMobile
Update Galaxy Tab A 2016 10.1 to #Android10 - YouTube