Realme 9 vs Xiaomi Redmi K30 Ultra
Realme 9
Xiaomi Redmi K30 Ultra
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 3, 5, 8, 38, 40, 41LTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 41, 78, 79; SA/NSA
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HSDPA speed42.2 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-ALTE-A
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5G speed-5G
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-042020-08
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Status2022-042020-08
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Design
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BuildGlass, plasticGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height160.2 mm163.3 mm
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Width73.3 mm75.4 mm
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Thickness8 mm9.1 mm
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Weight178 g213 g
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ColorsBlack, Gold, WhiteBlack, Green, White
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Display
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Display typeSuper AMOLEDAMOLED capacitive touchscreen
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Physical size6.4 inches6.67 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density411 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 52.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5
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Display features90Hz, 430 nits (typ), 1000 nits (peak)HDR10+, 120Hz sampling rate, 500 nits typ. brightness
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.4 GHz Kryo 265 GoldQuad-core 2.6 GHz Cortex-A77
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CPU(second)quad-core 1.9 GHz Kryo 265 Silverquad-core 2.0 GHz Cortex-A55
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ChipsetQualcomm SM6225 Snapdragon 680 4GMediatek Dimensity 1000+
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GPUAdreno 610Mali-G77 MC9
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Memory RAM6, 8 GB6, 8 GB
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Internal storage128 GB128, 256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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StorageUFS 2.1UFS
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OS
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OSAndroid 12, Realme UI 3.0MIUI V12 (Android 10.0)
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Main camera
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Camera typeTripleQuad
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Main camera(wide) , 108 MP, f/1.8 , 26 mm, 1/1.67" , 0.64 µm64 MP, f/1.9 , 26 mm, 1/1.72" , 0.8 µm
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(ultrawide) , 8 MP, f/2.2 , 1/4" , 1.12 µm13 MP, f/2.4 , 1.12 µm
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(macro) , 2 MP, f/2.45 MP, f/2.2 , 50 mm
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2 MP, f/2.4
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Primary camera resolution12000 x 9000 pixels5184 x 3800 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60/120/240/960fps; gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, continuous shooting, 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, proLight, smart ISOAutofocus, continuous shooting, digital 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, macro-mode, phase detection autofocus, RAW, AI skyscaping
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.5 , 1/3.09" , 1.0 µm20 MP, f/2.24 , 1/3.4" , 0.8 µm, 27 mm
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Selfie camera resolution4608 x 3456 pixels5184 x 3800 pixels
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Selfie camera video1080p@30fps1080p@30fps, 720p@120fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYesYes, with stereo speakers
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Multimedia
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RadioUnspecifiedFM 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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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 reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.1v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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Infrared-Yes
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NFCNoYes
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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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QZSS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
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Power bank function-Yes
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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 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 33W (50% in 31 min, 100% in 75 min)Qualcomm Quick Charge 4+(100% in 58 min)
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Tests and performance
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Antutu216850 (v9)-
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Geekbench(single-core)373 (v5.2)-
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Geekbench(multi-core)1438 (v5.2)-
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SAR value
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SAR(head)1.16 W/kg-
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SAR(body)0.6 W/kg-
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Cost
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Price220 USD390 USD