Xiaomi Redmi K50 Ultra vs vivo V25 Pro
Xiaomi Redmi K50 Ultra
vivo V25 Pro
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 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, 8, 18, 19, 26, 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, 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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Oficially announced2022-082022-08
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Status2022-082022-08
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Design
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BuildAluminium alloy, glassGlass front, glass back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.1 mm158.9 mm
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Width75.9 mm73.5 mm
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Thickness8.6 mm8.6 mm
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Weight202 g190 g
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ColorsBlack, Blue, Gray, Mercedes AMGBlack, Blue
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Display
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Display typeOLEDAMOLED
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Physical size6.67 inches6.56 inches
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Resolution1220 x 2712 pixels1080 x 2376 pixels
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Pixel density446 ppi398 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass Victus-
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Display features144Hz, HDR10+, Dolby Vision120Hz, HDR10+, 1300 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.19 GHz Cortex-X2Single-core 3.0 GHz Cortex-A78
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CPU(second)Triple-core 2.75 GHz Cortex-A710Triple-core 2.6 GHz Cortex-A78
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CPU(third)Quad-core 1.8 GHz Cortex-510Quad-core 2.0 GHz Cortex-A55
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ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1MediaTek Dimensity 1300
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GPUAdreno 730Mali-G77 MC9
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Memory RAM8, 12 GB8, 12 GB
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Internal storage128, 256, 512 GB128, 256 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 12, MIUI 13Android 12, Funtouch 12
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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) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm, 25 mm
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(ultrawide) , 8 MP, f/2.2 , 120˚(ultrawide) , 12 MP, f/2.2 , 120˚ , 16 mm
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(macro) , 2 MP, f/2.4(macro) , 2 MP, f/2.4
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Primary camera resolution12000 x 9000 pixels9280 x 6920 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/120/240/960fps4K@30fps, 1080p@30fps
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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, 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
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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/2.5 , 1/2.8" , 0.8 µm
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Selfie camera featuresHDRFace unlock, HDR, face detection, autofocus
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Selfie camera video1080p@30/60fps, 720p@120fps4K@30fps, 1080p@30fps, HDR
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersYes, with dual 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
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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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Bluetoothv5.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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NFCYesNo
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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, 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 mAh4830 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+, 120W (100% in 19 min)Yes, 66W (40% in 15 min, 71% in 30 min)
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Tests and performance
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Antutu1135000 (v9)698886 (v9)
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Geekbench(single-core)1245 (v5.2)669 (v5.2)
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Geekbench(multi-core)4209 (v5.2)2268 (v5.2)
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Cost
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Price450 USD440 USD
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SAR value
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SAR(head)-0.94 W/kg
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SAR(body)-1.24 W/kg
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SAR EU(head)-0.88 W/kg
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SAR EU(body)-1.19 W/kg