24 month contract with 100GB 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 A37 Mobile Phone features a 6.7 inches Super AMOLED display with a screen resolution of 1080 x 2340 Pixels and runs on Android 16, One UI Operating System. The Smart Phone is powered by Octa-core processor.