Xiaomi Redmi K50 Ultra vs vivo X100
Xiaomi Redmi K50 Ultra
vivo X100
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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
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4G networkLTE frequency band 1, 3, 4, 5, 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/NSA5G 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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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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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 announced2022-082023-11
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Status2022-082023-11
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Design
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BuildAluminium alloy, glassAluminium alloy, glass, faux leather
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.1 mm164.1 mm
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Width75.9 mm75.2 mm
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Thickness8.6 mm8.5/8.8 mm
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Weight202 g202/206 g
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Waterproof-IP68 (1.5m and 30 mins)
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Dust proof-IP68
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ColorsBlack, Blue, Gray, Mercedes AMGBlack, Blue, Orange
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Display
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Display typeOLEDLTPO AMOLED
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Physical size6.67 inches6.78 inches
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Resolution1220 x 2712 pixels1260 x 2800 pixels
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Pixel density446 ppi453 ppi
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Display colors167772161073741824
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass VictusScratch resistant
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Display features144Hz, HDR10+, Dolby Vision-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.19 GHz Cortex-X2Single-core 2.35 GHz Cortex-X4
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CPU(second)Triple-core 2.75 GHz Cortex-A710Triple-core 2.85 GHz Cortex-X4
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CPU(third)Quad-core 1.8 GHz Cortex-510Quad-core 2.0 GHz Cortex-A720
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ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1Mediatek Dimensity 9300
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GPUAdreno 730Immortalis-G720 MC12
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Memory RAM8, 12 GB12, 16 GB
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Internal storage128, 256, 512 GB256, 512 ,1024 GB
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Memory cardNoNo
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StorageUFS 3.1UFS 4.0
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OS
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OSAndroid 12, MIUI 13Android 14, Funtouch 14 (global), OriginOS 4 (China)
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 108 MP, f/1.6 , 1/1.67" , 0.64 µm(wide) , 50 MP, f/1.6 , 1/1.49"
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(ultrawide) , 8 MP, f/2.2 , 120˚(periscope telephoto) , 64 MP, f/2.6 , 70 mm, 1/2.0" , 3x optical zoom
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(macro) , 2 MP, f/2.4(ultrawide) , 50 MP, f/2.0 , 119˚ , 15 mm, 1/2.76"
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Primary camera resolution12000 x 9000 pixels8120 x 6180 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/120/240/960fps4K, 1080p, gyro-EIS, Cinematic mode (1080p)
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Primary camera optics-Zeiss optics, Zeiss T* lens coating
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Primary camera flashLED 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, flicker sensorAutofocus, 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, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 20 MP(wide) , 32 MP, f/2.0
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Selfie camera resolution-6560 x 4928 pixels
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Selfie camera featuresHDRFace unlock, face detection
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Selfie camera video1080p@30/60fps, 720p@120fps1080p
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes, with stereo speakers
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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, 802.11be
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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WiFi Tri-Band-Yes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.4
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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 capacity5000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+, 120W (100% in 19 min)Yes, 120W (50% in 11 min)
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Reverse charging-Yes
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Tests and performance
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Antutu1135000 (v9)2249858 (v10)
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Geekbench(single-core)1245 (v5.2)1643 (v5.5)
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Geekbench(multi-core)4209 (v5.2)7199 (v5.5)
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Cost
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Price450 USD570 USD