Xiaomi Redmi K50 Ultra vs Xiaomi Redmi Note 9
Xiaomi Redmi K50 Ultra
Xiaomi Redmi Note 9
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
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5G network5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA-
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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 speedLTE-ALTE, Cat12, 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-082020-04
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Status2022-082020-05
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Design
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BuildAluminium alloy, glassGlass front (Gorilla Glass 5), plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.1 mm162.3 mm
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Width75.9 mm77.2 mm
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Thickness8.6 mm8.9 mm
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Weight202 g199 g
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Splash resistant-Yes
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ColorsBlack, Blue, Gray, Mercedes AMGGreen, Grey, White
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Display
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Display typeOLEDIPS LCD capacitive touchscreen
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Physical size6.67 inches6.53 inches
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Resolution1220 x 2712 pixels1080 x 2340 pixels
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Pixel density446 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass VictusScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5, Oleophobic coating
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Display features144Hz, HDR10+, Dolby Vision-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.19 GHz Cortex-X2Dual-core 2.0 GHz Cortex-A75
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CPU(second)Triple-core 2.75 GHz Cortex-A710Hexa-core 1.8 GHz Cortex-A55
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CPU(third)Quad-core 1.8 GHz Cortex-510
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ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1MediaTek Helio G85
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GPUAdreno 730Mali-G52 MC2
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Memory RAM8, 12 GB3, 4 GB
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Internal storage128, 256, 512 GB64, 128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 3.1eMMC 5.1
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OS
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OSAndroid 12, MIUI 13Android 10.0; MIUI 11
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Main camera
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Camera typeTripleQuad
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Main camera(wide) , 108 MP, f/1.6 , 1/1.67" , 0.64 µm48 MP, f/1.8 , 1/2.0" , 0.8 µm, 26 mm
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(ultrawide) , 8 MP, f/2.2 , 120˚8 MP, f/2.2 , 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.42 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution12000 x 9000 pixels8000 x 6000 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/120/240/960fps1080p@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, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, flicker sensorAutofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 20 MP16 MP, f/2.3 , 29 mm, 1/3.1" , 1.12 µm
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Selfie camera resolution-4160 x 3120 pixels
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Selfie camera featuresHDR-
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Selfie camera video1080p@30/60fps, 720p@120fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-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 2.0Type-C 1.0 reversible connector
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USB On-The-GoYes-
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Bluetoothv5.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYesYes
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NFCYesYes (market dependent)
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GPSYes, with A-GPSYes, with 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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QZSSYes-
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NavICYes-
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Features
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SensorsAccelerometer, color spectrum, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity5000 mAh5020 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+, 120W (100% in 19 min)Yes
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Reverse charging-Yes
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Tests and performance
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Antutu1135000 (v9)-
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Geekbench(single-core)1245 (v5.2)-
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Geekbench(multi-core)4209 (v5.2)-
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Cost
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Price450 USD150 USD