Samsung Galaxy A42 5G vs Xiaomi Redmi K50 Ultra
Samsung Galaxy A42 5G
Xiaomi Redmi K50 Ultra
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41 - Europe; 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41 - globalLTE frequency band 1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network5G band 1, 3, 5, 7, 8, 28, 40, 41, 78 SA/NSA/Sub6 - Europe; 1, 3, 5, 7, 8, 28, 40, 41, 78, 79 SA/NSA/Sub6 - global5G 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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LTE speedLTE-ALTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2020-112022-08
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Oficially announced2020-092022-08
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Design
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BuildPlasticAluminium 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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Height164.4 mm163.1 mm
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Width75.9 mm75.9 mm
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Thickness8.6 mm8.6 mm
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Weight193 g202 g
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ColorsBlack, Gray, WhiteBlack, Blue, Gray, Mercedes AMG
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Display
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Display typeSuper AMOLEDOLED
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Physical size6.6 inches6.67 inches
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Resolution720 x 1600 pixels1220 x 2712 pixels
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Pixel density266 ppi446 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass Victus
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Display featuresInfinity-U Display, Always-On Display, HDR10144Hz, HDR10+, Dolby Vision
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.2 GHz Kryo 570Single-core 3.19 GHz Cortex-X2
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CPU(second)Hexa-core 1.8 GHz Kryo 570Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.8 GHz Cortex-510
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ChipsetQualcomm SM7225 Snapdragon 750 5GQualcomm SM8475 Snapdragon 8+ Gen 1
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GPUAdreno 619Adreno 730
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Memory RAM4, 6, 8 GB8, 12 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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StorageUFS 2.1UFS 3.1
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OS
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OSAndroid 10, One UI 2.5Android 12, MIUI 13
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Main camera
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Camera typeQuadTriple
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Main camera(wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm(wide) , 108 MP, f/1.6 , 1/1.67" , 0.64 µm
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(ultrawide) , 8 MP, f/2.2 , 123˚ , 1.12 µm(ultrawide) , 8 MP, f/2.2 , 120˚
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(macro) , 5 MP, f/2.4(macro) , 2 MP, f/2.4
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(depth) , 5 MP, f/2.4 , 1.12 µm
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Primary camera resolution8000 x 6000 pixels12000 x 9000 pixels
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Primary camera video4K@30fps, 1080p@30fps, 720p@480fps4K@30/60fps, 1080p@30/60/120/240/960fps
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Primary camera flashLED flashLED 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, 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 sensor
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Selfie camera
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Selfie camera type-Single
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Selfie camera(wide) , 20 MP, f/2.2(wide) , 20 MP
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Selfie camera resolution5184 x 3880 pixels-
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Selfie camera features-HDR
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Selfie camera video1080p@30fps1080p@30/60fps, 720p@120fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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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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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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BDSYesYes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, color spectrum, compass, fingerprint, gyroscope, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 3+, 120W (100% in 19 min)
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Tests and performance
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Antutu332535 (v8)1135000 (v9)
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Geekbench(single-core)598 (v5.2)1245 (v5.2)
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Geekbench(multi-core)1855 (v5.2)4209 (v5.2)
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SAR value
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SAR EU(head)1.15 W/kg-
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SAR EU(body)1.33 W/kg-
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Cost
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Price370 USD450 USD
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Multimedia
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Radio-No
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