Xiaomi Redmi K50 vs vivo Y15s 2021
Xiaomi Redmi K50
vivo Y15s 2021
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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, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
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5G network5G 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, 301 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-032021-11
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Status2022-032021-11
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Design
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BuildGlass front (Gorilla Glass Victus), glass backGlass front, plastic back, plastic frame
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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 mm
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Width76.2 mm75.2 mm
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Thickness8.5 mm8.3 mm
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Weight201 g179 g
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Splash resistantIP53-
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Dust proofIP53-
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ColorsBlack, Blue, Gray, GreenBlue, Green
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Display
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Display typeOLEDIPS LCD
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Physical size6.67 inches6.51 inches
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Resolution1440 x 3200 pixels720 x 1600 pixels
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Pixel density526 ppi270 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 features120Hz, Dolby Vision, HDR10+, 1200 nits (peak)-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.85 GHz Cortex-A78Quad-core 2.2 GHz Cortex-A53
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CPU(second)quad-core 2.0 GHz Cortex-A55quad-core 1.8 GHz Cortex-A53
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ChipsetMediaTek Dimensity 8100Mediatek MT6765 Helio P35
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GPUMali-G610PowerVR GE8320
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Memory RAM8, 12 GB3 GB
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Internal storage128, 256 GB32 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageUFS 3.1-
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OS
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OSAndroid 12, MIUI 13Android 11 Go edition, Funtouch 11.1
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 48 MP, f/1.79 , 1/2" , 0.8 µm(wide) , 13 MP, f/2.2 , 27 mm
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(ultrawide) , 8 MP, 119˚(depth) , 2 MP, f/2.7
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(macro) , 2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels-
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Primary camera video4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS1080p@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 sensorPanorama
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 20 MP8 MP, f/2.0
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Selfie camera featuresFace unlock, HDR-
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Selfie camera video1080p@30/120fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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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 BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.3v5.0
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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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QZSSYes-
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NavICYes-
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Features
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SensorsAccelerometer, color spectrum, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, 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 capacity5500 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+, 67W (80% in 30 min)-
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Reverse charging-Yes
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Tests and performance
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Antutu824571 (v9)103000 (v8)
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Geekbench(single-core)928 (v5.2)150 (v5.2)
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Geekbench(multi-core)3779 (v5.2)549 (v5.2)
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Cost
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Price380 USD140 USD
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SAR value
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SAR(head)-0.83 W/kg
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SAR(body)-1.09 W/kg
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