Xiaomi Redmi K50 Gaming vs vivo X90
Xiaomi Redmi K50 Gaming
vivo X90
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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 1xHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41
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5G network5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA/Sub65G band 1, 3, 5, 8, 28, 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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Oficially announced2022-022022-11
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Status2022-022022-11
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Design
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BuildGlass front (Gorilla Glass Victus), glass back, aluminum frameGlass front, glass back or eco leather back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height162.5 mm164.1 mm
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Width76.7 mm74.4 mm
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Thickness8.5 mm8.5 mm
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Weight210 g196/200 g
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Waterproof-IP64
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Dust proof-IP64
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Build featuresPhysical magnetic pop-up gaming triggers-
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ColorsBlack, Blue, Gray, AMGBlack, Blue, Red
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Display
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Display typeOLEDAMOLED
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Physical size6.67 inches6.78 inches
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Resolution1080 x 2400 pixels1260 x 2800 pixels
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Pixel density395 ppi453 ppi
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Display colors10737418241073741824
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass VictusScratch resistant, 3D curved glass screen
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Display features120Hz, HDR10+120Hz, HDR10+
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.0 GHz Cortex-X2Single-core 3.05 GHz Cortex-X3
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CPU(second)Triple-core 2.5 GHz Cortex-A710Triple-core 2.85 GHz Cortex-A715
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CPU(third)Quad-core 1.8 GHz Cortex-A510Quad-core 1.8 GHz Cortex-A510
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ChipsetQualcomm SM8450 Snapdragon 8 Gen 1MediaTek Dimensity 9200
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GPUAdreno 730Arm Immortalis-G715
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Memory RAM8, 12 GB8, 12 GB
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Internal storage128, 256 GB128, 256, 512 GB
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Memory cardNoNo
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StorageUFS 3.1UFS 3.1, UFS 4.0
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OS
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OSAndroid 12, MIUI 13Android 13, Funtouch (global), Origin OS 3 (China)
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 64 MP, f/1.7 , 26 mm, 1/1.73" , 0.8 µm(wide) , 50 MP, f/1.8 , 1/1.49" , 1.0 µm, 10x digital zoom
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(ultrawide) , 8 MP, f/2.2 , 120˚(telephoto) , 12 MP, f/2.0 , 50 mm, 1/2.93" , 1.22 µm, 2x optical zoom
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(macro) , 2 MP, f/2.4(ultrawide) , 12 MP, f/2.0 , 116˚ , 16 mm, 1/2.93" , 1.22 µm
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Primary camera resolution9280 x 6920 pixels8190 x 6120 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/120fps, 720p@960fps, HDR4K@30/60fps, 1080p@30/60fps, gyro-EIS
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Primary camera optics-Zeiss optics
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Primary camera flashdual-LED flashdual-LED dual-tone flash
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Camera featuresAutofocus, 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, 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, laser autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera20 MP32 MP, (wide) , f/2.5 , 24 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution-6528 x 4896 pixels
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Selfie camera featuresFace unlock, HDRFace unlock
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Selfie camera video1080p@30/60fps, 720p@120fps, HDR4K@30fps, 1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakers (4 speakers)Yes, 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 HotspotYes-
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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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Bluetoothv5.2v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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InfraredYesYes
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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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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 capacity4700 mAh4810 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+, 120W (100% in 17 min)Yes, 120W (50% in 8 min)
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Reverse charging-Yes
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Talk time 4G-17.5 h
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Tests and performance
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Antutu1035000 (v9)1250000 (v9)
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Geekbench(single-core)1279 (v5.2)1426 (v5.2)
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Geekbench(multi-core)4222 (v5.2)4438 (v5.2)
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Cost
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Price520 USD500 USD