Xiaomi Redmi K20 Pro Premium vs Zoji S12
Xiaomi Redmi K20 Pro Premium
Zoji S12
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1900, 2100W-CDMA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)-
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HSDPA speed42.2 Mbps21 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-A-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-92018-5
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Status2019-92018-5
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Design
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BuildAluminium alloy, glassPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height156.7 mm138 mm
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Width74.3 mm65 mm
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Thickness8.8 mm9 mm
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Weight191 g159 g
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ColorsBlack, Blue, Red, Honey, WhiteBlack, Gold, Blue
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size6.39 inches5 inches
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Resolution1080 x 2340 pixels480 x 960 pixels
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Pixel density403 ppi215 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 62.5D curved glass screen
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MultitouchYesYes
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Display featuresHDR10, DCI-P3, Always-on-display-
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Hardware
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CPUOcta-core-
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CPUSingle-core 2.96 GHz Kryo 485Quad-core 1.3 GHz Cortex-A7
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetQualcomm SDM855 Snapdragon 855+Mediatek MT6580
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GPUAdreno 640Mali-400 MP2
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Memory RAM8, 12 GB1 GB
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Internal storage128, 512 GB8 GB
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Memory cardNomicroSD, microSDHC
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Memory card max-32 GB
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OS
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OSMIUI 11 (Android 10)Android 6.0 Marshmallow
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Main camera
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Camera typeTripleDual
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Main camera48 MP, f/1.8 , 26 mm, 1/2" , 0.8 µm, 2x optical zoom8 MP, f/2.8
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8 MP, f/2.4 , 53 mm, 1/4" , 1.12 µm2 MP
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13 MP, f/2.4 , 12 mm, 1/3" , 1.12 µm
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Primary camera resolution8000 x 6000 pixels3264 x 2448 pixels
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Primary camera video2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps720p@30fps
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Primary camera flashLED flashLED 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, RAWAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera20 MP, f/2.2 , 0.8 µm2 MP
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Selfie camera interpolated resolution-5 MP
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Selfie camera resolution5184 x 3880 pixels1600 x 1200 pixels
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Selfie camera video1080p@30fps480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioYesFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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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 1.0 reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth AptXaptX HD-
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NFCYes-
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BeidouYes-
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, hall, proximity, step counter, step detector, in-display fingerprint sensorAccelerometer, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4000 mAh2750 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingQualcomm Quick Charge 4+-
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Cost
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Price500 USD-
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