Xiaomi Mix 4 vs Xiaomi Redmi K50 Ultra
Xiaomi Mix 4
Xiaomi Redmi K50 Ultra
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 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, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42LTE 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, 8, 28, 41, 77, 78, 79 SA/NSA/Sub65G 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-A, 1174 Mbps download, 210 Mbps uploadLTE-A
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GPRSYesYes
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EDGEClass 8Yes
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Availability
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Oficially announced2021-082022-08
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Status2021-082022-08
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Design
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BuildGlass front (Gorilla Glass Victus), ceramic back, aluminum frameAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height162.6 mm163.1 mm
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Width75.4 mm75.9 mm
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Thickness8 mm8.6 mm
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Weight225 g202 g
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Splash resistantIP53-
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Dust proofIP53-
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ColorsBlack, Gray, WhiteBlack, Blue, Gray, Mercedes AMG
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Display
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Display typeAMOLEDOLED
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Physical size6.67 inches6.67 inches
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Resolution1080 x 2400 pixels1220 x 2712 pixels
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Pixel density395 ppi446 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, 3D curved glass screen, Corning Gorilla Glass VictusScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass Victus
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Display features120Hz, HDR10+, Dolby Vision, 800 nits (HBM), Wide color gamut, True-tone144Hz, HDR10+, Dolby Vision
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.99 GHz Kryo 680Single-core 3.19 GHz Cortex-X2
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CPU(second)Triple-core 2.42 GHz Kryo 680Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.80 GHz Kryo 680Quad-core 1.8 GHz Cortex-510
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ChipsetQualcomm SM8350 Snapdragon 888+ 5GQualcomm SM8475 Snapdragon 8+ Gen 1
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GPUAdreno 660Adreno 730
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Memory RAM8, 12 GB8, 12 GB
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Internal storage128, 256, 512 GB128, 256, 512 GB
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Memory cardNoNo
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StorageUFS 3.1UFS 3.1
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OS
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OSAndroid 11, MIUI 12.5Android 12, MIUI 13
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 108 MP, f/1.9 , 24 mm, 1/1.33" , 0.8 µm(wide) , 108 MP, f/1.6 , 1/1.67" , 0.64 µm
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(periscope telephoto) , 8 MP, f/4.1 , 120 mm, 5x optical zoom(ultrawide) , 8 MP, f/2.2 , 120˚
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123˚ , (ultrawide) , 13 MP, f/2.2 , 12 mm, 1/3.06" , 1.12 µm(macro) , 2 MP, f/2.4
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Primary camera resolution-12000 x 9000 pixels
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Primary camera video8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+4K@30/60fps, 1080p@30/60/120/240/960fps
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Primary camera flashdual-LED 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, laser autofocus, AI 2.0, night mode 2.0, stagger HDRAutofocus, 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 typeSingleSingle
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Selfie camera(wide) , 20 MP, 27 mm, 1/3.4" , 0.8 µm(wide) , 20 MP
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Selfie camera resolution5184 x 3880 pixels-
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Selfie camera featuresFace unlock, HDRHDR
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Selfie camera video1080p@30fps1080p@30/60fps, 720p@120fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioNoNo
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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, 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-Go-Yes
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Bluetoothv5.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD-
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InfraredYesYes
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NFCYesYes
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BDSYesYes
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QZSSYesYes
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NavICYesYes
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Features
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SensorsAccelerometer, color spectrum, 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 capacity4500 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 4 (100% in 15 min)Quick Charge 3+, 120W (100% in 19 min)
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Fast wireless chargingYes (100% in 28 min)-
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Tests and performance
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Antutu792743 (v9)1135000 (v9)
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Geekbench(single-core)863 (v5.4)1245 (v5.2)
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Geekbench(multi-core)3181 (v5.4)4209 (v5.2)
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Cost
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Price800 USD450 USD
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