Xiaomi Redmi K30i 5G vs vivo Y55 5G
Xiaomi Redmi K30i 5G
vivo Y55 5G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 39, 40, 41
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5G network5G band 41, 78; Sub65G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 78 SA/NSA
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HSDPA speed42 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, Cat4, 151 Mbps download, 51 Mbps upload
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5G speed2+ Gbps download-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-052022-01
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Status2020-062022-01
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frameGlass front, plastic frame, plastic back
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height165.3 mm164 mm
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Width76.6 mm75.9 mm
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Thickness8.8 mm8.3 mm
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Weight208 g187 g
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ColorsBlue, Purple, Red, WhiteBlack, Blue
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size6.67 inches6.58 inches
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Resolution1080 x 2400 pixels1080 x 2408 pixels
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Pixel density395 ppi401 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5, Oleophobic coating-
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Display featuresHDR10, 120Hz refresh rate-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.4 GHz Kryo 475 PrimeDual-core 2.2 GHz Cortex-A76
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CPU(second)Single-core 2.2 GHz Kryo 475 GoldHexa-core 2.0 GHz Cortex-A55
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CPU(third)Hexa-core 1.8 GHz Kryo 475 Silver
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ChipsetQualcomm SDM765 Snapdragon 765GMediaTek MT6833 Dimensity 700 5G
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GPUAdreno 620Mali-G57 MC2
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Memory RAM6 GB4 GB
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Internal storage128 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB1 TB
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StorageUFS 2.1-
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OS
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OSMIUI 11 (Android 10.0)Android 11, Funtouch 12
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Main camera
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Camera typeQuadTriple
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Main camera48 MP, f/1.9 , 1/2.0" , 0.8 µm50 MP, f/1.8 , (wide) , 26 mm
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8 MP, f/2.2 , 1/4" , 1.12 µm2 MP, f/2.4 , (macro)
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2 MP, f/2.42 MP, f/2.4 , (depth)
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2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels8190 x 6144 pixels
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Primary camera video4K@30fps, 1080p@30fps; gyro-EIS1080p@30fps, gyro-EIS
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Primary camera flashdual LED flashdual-LED 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, digital 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, RAW
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Selfie camera
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Selfie camera typeDualSingle
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Selfie camera20 MP, f/2.2 , 27 mm, 1/3.4" , 0.8 µm8 MP, f/1.8 , (wide)
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Selfie camera resolution5184 x 3800 pixels3264 x 2448 pixels
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-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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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.1v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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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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BeidouYes-
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BDS-Yes
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QZSS-Yes
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Features
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SensorsAccelerometer, compass, 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 capacity4800 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 18W
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Cost
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Price300 USD220 USD
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Tests and performance
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Antutu-359000 (v9)
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Geekbench(single-core)-430 (v5.2)
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Geekbench(multi-core)-1438 (v5.2)