Specification Model Xiaomi Redmi A3 Global VersionNetwork 2G GSM Band 2 3 5 8 3G WCDMA Band 1 5 8 4G LTE FDD Band 1 3 5 7 8 20 28LTE TDD Band 38 40 41 SIM Card Slots Dual SIM Card Dual Standby Nano SIM Dual SIM Card 1 TF CardClick Here for network frequency of your country Please check with your carrier provider before purchasing this item Hardware OS Android 14 CPU MediaTek Helio G36 12 nm process octa core Up to 2 2GHz StorageRAM 4GB 128GBLPDDR4X eMMC 5 1Supports memory extension up to 8GB Card Extend Support expandable storage up to 1TB 4GB extended RAM is based on 4GB RAM version Memory extension is only available when there is enough storage space on your device The extension of RAM storage capacity varies across different models Display Display Size 6 71 Dot Drop display Type Capacitive Touch Screen Resolution 1650×720 268 ppi Contrast ratio 1500 1Color depth 8 bitBrightness 500 nits Refresh rate Up to 90Hz DC dimming Screen to body ratio 90 AA CG Supports Night LightRear Camera Rear Camera 8MP main camera 4P lens f 2 0Rear camera features filmCamera HDR mode Portrait mode Time lapseRear camera video recording 1080p 1920 1080 30fps 720p 1280 720 30fpsFront Camera Front Camera 5MP front camera f 2 2Front camera features filmCamera HDR mode Soft light ring Portrait mode Time lapseFront camera video recording 1080p 1920 1080 30fps 720p 1280