The Galaxy Alpha has a 4.7″ 720p Super AMOLED display, with 320 ppi pixel density. It’s powered by Samsung’s own Eynos octacore processor, a combined quad 1.8GHz and quad 1.3GHz. It has 2GB of RAM and 32GB internal storage. Other features include a fingerprint sensor, 12MP rear camera, 2.1MP front camera, WI-Fi 802.11ac and is backed by a 1860mAh battery.
Galaxy Alpha has not yet received official Android Marshmallow update. But using CM 13 ROM, you can update Galaxy Alpha to latest Android 6.0.1 OS. This will get rid of the Samsung bloat and improve the performance of the device. Follow the guide below to install CM 13 on Galaxy Alpha.