the average is 20.1 oz (573 g)
Hardware & Performance
Connectivity & Features
This device is also known as Lenovo IdeaPad 2109
Lenovo IdeaTad A2109 is an Android 4.0 running tablet sporting a quad-core Tegra 3 processor and a 9" 1280x800 display, 16GB of internal memory, 3MP camera and the usual set of connectivity options.