24 month contract with 200GB 5G Data. O2 Priority, Charge to mobile, Recommend a Friend and Earn Rewards, O2 Wi-Fi Hotspots, No speed caps, Wi-Fi Calling, eSIM Compatible. The Samsung Galaxy A57 5G comes with a 6.7 inch touchscreen with 385PPI. It packs a 50-megapixel rear camera and a 32-megapixel selfie-camera. This is all powered by the Exynos 1580 chipset and 8GB of RAM. It has Android16 One UI 7 OS.