Samsung Galaxy M23 vs Xiaomi Redmi K30 Ultra
Samsung Galaxy M23
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, 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66LTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
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5G network5G band 5, 28, 41, 77, 78, 81 SA/NSA5G 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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LTE speedLTE, 1200 Mbps download, 211 Mbps uploadLTE-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 announced2022-032020-08
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Status2022-042020-08
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Design
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BuildPlasticGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height165.5 mm163.3 mm
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Width77 mm75.4 mm
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Thickness8.4 mm9.1 mm
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Weight198 g213 g
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ColorsBlue, GreenBlack, Green, White
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Display
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Display typeTFT LCDAMOLED capacitive touchscreen
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Physical size6.6 inches6.67 inches
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Resolution1080 x 2408 pixels1080 x 2400 pixels
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Pixel density400 ppi395 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Corning Gorilla Glass 52.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5
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Display features-HDR10+, 120Hz sampling rate, 500 nits typ. brightness
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Kryo 570Quad-core 2.6 GHz Cortex-A77
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CPU(second)Hexa-core 1.8 GHz Kryo 570quad-core 2.0 GHz Cortex-A55
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ChipsetQualcomm Snapdragon 750GMediatek Dimensity 1000+
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GPUAdreno 619Mali-G77 MC9
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Memory RAM4 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 max1 TB-
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StorageeMMC 5.1UFS
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OS
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OSAndroid 12, One UI 4.1MIUI V12 (Android 10.0)
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Main camera
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Camera typeTripleQuad
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Main camera(wide) , 50 MP, f/1.864 MP, f/1.9 , 26 mm, 1/1.72" , 0.8 µm
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(ultrawide) , 8 MP, f/2.2 , 1/4.0" , 1.12 µm13 MP, f/2.4 , 1.12 µm
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(depth) , 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 resolution8190 x 6120 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, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, 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) , 8 MP, f/2.220 MP, f/2.24 , 27 mm, 1/3.4" , 0.8 µm
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Selfie camera resolution3264 x 2448 pixels5184 x 3800 pixels
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Selfie camera featuresFace unlock, HDR-
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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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RadioFM RadioFM 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 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 reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.0v5.1
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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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NFCYesYes
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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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QZSS-Yes
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Features
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SensorsAccelerometer, 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 chargingFast ChargingQualcomm Quick Charge 4+(100% in 58 min)
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Talk time 4G38 h-
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Tests and performance
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Antutu200458 (v8)-
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Geekbench(single-core)582 (v5.2)-
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Geekbench(multi-core)1781 (v5.2)-
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SAR value
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SAR EU(head)0.62 W/kg-
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SAR EU(body)1.24 W/kg-
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Cost
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Price280 USD390 USD