Samsung Galaxy S9 vs Xiaomi Redmi K20 Pro Premium
Samsung Galaxy S9
Xiaomi Redmi K20 Pro Premium
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTELTE 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 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A
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LTE-A speedLTE-A, (6CA) Cat18, 1200 Mbps download, 200 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-22019-9
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Status2018-32019-9
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Design
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BuildFront/back glass (Gorilla Glass 5), aluminum frameAluminium alloy, glass
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SIMSingle SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height147.7 mm156.7 mm
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Width68.7 mm74.3 mm
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Thickness8.5 mm8.8 mm
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Weight163 g191 g
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PaymentSamsung Pay(Visa, Mastercard certified)-
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WaterproofIP68, 1.5m and 30 minutes-
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Dust proofYes, IP68-
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ColorsCoral Blue, Lilac Purple, Midnight Black, Titanium GrayBlack, Blue, Red, Honey, White
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Display
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Display typeSuper AMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.8 inches6.39 inches
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Resolution1440 x 2960 pixels1080 x 2340 pixels
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Pixel density570 ppi403 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6
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MultitouchYesYes
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Display featuresHDR10 compliant, 3D Touch, Always-on displayHDR10, DCI-P3, Always-on-display
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.7 GHz Mongoose M3Single-core 2.96 GHz Kryo 485
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CPU(second)quad-core 1.8 GHz Cortex-A55Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetExynos 9810 Octa / Qualcomm SDM845 Snapdragon 845Qualcomm SDM855 Snapdragon 855+
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GPUMali-G72 MP18 / Adreno 630Adreno 640
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Memory RAM4 GB8, 12 GB
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Internal storage64, 128, 256 GB128, 512 GB
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Memory cardmicroSD(uses second SIM slot)No
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Memory card max400 GB-
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OS
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OSAndroid 8.0 (Oreo)MIUI 11 (Android 10)
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Main camera
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Camera typePhoto / Video-
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Camera type-Triple
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Main camera12 MP, f/1.5-2.4 , 26 mm, 1/2.5" , 1.4 µm48 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
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Primary camera resolution4032 x 3024 pixels8000 x 6000 pixels
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Primary camera video2160p@60fps, 1080p@240fps, 720p@960fps2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps
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Primary camera Autofocusdual pixel phase detection autofocus-
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Primary camera flashLED flashLED flash
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Primary camera optical image stabilizationoptical image stabilization-
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Primary camera video dual videodual-video record-
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Primary camera video hdrHDR-
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Camera featuresAuto HDR, Geo-tagging, face/smile detection, panorama, simultaneous 4K video and 9MP image recording, touch focusAutofocus, 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
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Selfie camera
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Selfie camera8 MP, f/1.7 , 25 mm, 1/3.6" , 1.22 µm20 MP, f/2.2 , 0.8 µm
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Selfie camera resolution3264 x 2448 pixels5184 x 3880 pixels
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Secondary camera autofocusautofocus-
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Secondary camera dual video calldual video call-
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Secondary camera HDRAuto HDR-
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Selfie camera video1440p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Multimedia
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Radio-Yes
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXYesaptX HD
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NFCYesYes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEOYesYes
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Beidou-Yes
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BDSYes-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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SensorsIris scanner, SpO2, accelerometer, barometer, compass, fingerprint (rear-mounted), gyro, heart rate, proximityAccelerometer, barometer, compass, fingerprint, gyroscope, hall, proximity, step counter, step detector, in-display fingerprint sensor
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 2.0Qualcomm Quick Charge 4+
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Wireless chargingQi/PMA wireless charging-
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Cost
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Price-500 USD
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