See the smoothness : The 6.67 inch Fluid AMOLED display on the OnePlus 7 Pro is our most advanced screen ever. Experience unrivalled smoothness and clarity with a 90 Hz refresh rate and QHD+ resolution. QHD+ resolution : Experience a high-resolution display with a 90 Hz refresh rate, designed to display your content with dramatic clarity. Curved edge-to-edge design : The display curves over the edges for an arresting design and an immersive viewing experience. Screen Unlock : Upgraded Screen Unlock technology ensures you can reliably unlock your OnePlus 7 Pro in just 0.21 seconds. 4000 mAh battery : Amp up your charge speeds with Warp Charge 30. Get your OnePlus 7 Pro ready to go in only 20 minutes. While other chargers slow down when your phone heats up, Warp Charge 30 keeps things cool and steady from 0% to a 100. Dual-SIM, Network Compatibility : SIM CARD 1 [ 2G GSM , 3G UTMS 800(B19) /850(B5) / 900(B8) / 1700(B9) / 1700,2100(B4) / 1900(B2) / 2100(B1) , 4G/FDD-LTE 700(B12) / 700(B13) / 700(B17) / 700(B28) / 700(B29) / 800(B18) / 800(B19) / 800(B20) / 850(B5) / 850(B26) / 900(B8) / 1700(B66) / 1500(B32) / 1700,2100(B4) / 1800(B3) / 1900(B2) / 1900(25) / 2100(B1) / 2600(B7) : TDD-LTE 1900(B39) / 2100(B34) / 2300(B40) / 2500(B41) /2600(B38) : TDS B34 / B39 , CDMA : BC0 / BC1 , SIM CARD 2 [2G GSM ] Please check with your network provider for 3G or 4G/LTE compatibility check before you purchase.