Xiaomi Redmi K20
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Network
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2G networkGSM 850, 900, 1800, 1900, CDMA 800
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3G networkHSDPA 850, 900, 1700, 1900, 2100, TD-SCDMA 1900, 2000
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42 Mbps
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HSUPA speed5.76 Mbps
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2019-5
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Status2019-6
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Design
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BuildAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual SIM stand-by)
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Height156.7 mm
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Width74.3 mm
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Thickness8.8 mm
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Weight191 g
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ColorsBlack, Blue, Red
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Display
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Display typeSuper AMOLED capacitive touchscreen
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Physical size6.39 inches
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Resolution1080 x 2340 pixels
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Pixel density403 ppi
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Display colors16777216
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Protection2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 6
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MultitouchYes
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Display featuresHDR 10, Always-On display
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Hardware
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CPUOcta-core
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CPUDual-core 2.2 GHz Kryo 470
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CPU(second)Hexa-core 1.8 GHz Kryo 470
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ChipsetQualcomm Snapdragon 730
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GPUAdreno 618
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Memory RAM6, 8 GB
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Internal storage64, 128, 256 GB
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Memory cardNo
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StorageUFS 2.1
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OS
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OSMIUI V10.2 (Android 9.0 Pie)
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Main camera
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Camera typeTriple
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Main camera48 MP, f/1.8, 26 mm, 1/2", 0.8 µm, 2x optical zoom
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8 MP, f/2.4, 53 mm, 1/4", 1.12 µm
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13 MP, f/2.4, 12 mm, 1/3", 1.12 µm, 0.8 µm
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Primary camera resolution8000 x 6000 pixels
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Primary camera video2160p@30fps, 1080p@960fps
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Primary camera flashdual LED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAW, phase detection
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Selfie camera
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Selfie camera20 MP, f/2.2, 18 mm
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Selfie camera resolution5184 x 3880 pixels
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Selfie camera video1080p@30fps
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Sound
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3.5mm jackYes
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LoudspeakerYes
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EarpieceYes
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Multimedia
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RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYes
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WLAN WiFi DirectYes
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Wi-Fi displayYes
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WLAN WiFi Dual BandYes
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USBType-C reversible connector
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USB On-The-GoYes
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Bluetoothv5.0
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Bluetooth A2DPYes
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bluetooth LEYes
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NFCYes
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GPSYes, with A-GPS
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GLONASSYes
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BeidouYes
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Features
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SensorsAccelerometer, proximity, light, compass, in-display fingerprint, gyroscope, barometer, hall, step detector, step counter
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Browser
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HTMLHTML5
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Battery
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Battery typeLi-Po
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Battery capacity4000 mAh
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Battery removableNon-removable
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Fast battery chargingQualcomm Quick Charge 4+