Xiaomi Redmi Note 8 2021 vs vivo Y55 5G
Xiaomi Redmi Note 8 2021
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, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 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 speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps uploadEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-A, Cat12, 301 Mbps download, 150 Mbps uploadLTE-A, Cat4, 151 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-052022-01
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Status2021-052022-01
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frameGlass front, plastic frame, plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height158.3 mm164 mm
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Width75.3 mm75.9 mm
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Thickness8.4 mm8.3 mm
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Weight190 g187 g
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ColorsBlack, Blue, WhiteBlack, Blue
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.3 inches6.58 inches
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Resolution1080 x 2340 pixels1080 x 2408 pixels
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Pixel density409 ppi401 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5-
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Display features500 nits (typ)-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.0 GHz Cortex-A75Dual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 1.8 GHz Cortex-A55Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek Helio G85MediaTek MT6833 Dimensity 700 5G
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GPUMali-G52 MC2Mali-G57 MC2
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Memory RAM4 GB4 GB
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Internal storage64, 128 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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StorageeMMC 5.1-
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OS
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OSAndroid 11, MIUI 12.5Android 11, Funtouch 12
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Main camera
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Camera typeQuadTriple
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Main camera(wide) , 48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm(wide) , 50 MP, f/1.8 , 26 mm
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4.0" , 1.12 µm(macro) , 2 MP, f/2.4
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(macro) , 2 MP, f/2.4(depth) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels8190 x 6144 pixels
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Primary camera video1080p@30/120fps; gyro-EIS1080p@30fps, gyro-EIS
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Primary camera flashLED flashdual-LED flash
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Camera featuresAutofocus, 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 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 typeSingleSingle
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Selfie camera(wide) , 13 MP, f/2.0 , 1/3.1" , 1.12 µm(wide) , 8 MP, f/1.8
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Selfie camera resolution4224 x 3136 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock-
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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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LoudspeakerYes, with stereo speakersYes
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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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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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Bluetoothv5.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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NFCNoYes
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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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QZSS-Yes
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Features
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SensorsAccelerometer, 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 capacity4000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 4.0Yes, 18W
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Tests and performance
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Antutu200000 (v8)359000 (v9)
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Geekbench(single-core)351 (v5.2)430 (v5.2)
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Geekbench(multi-core)1256 (v5.2)1438 (v5.2)
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Cost
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Price140 USD220 USD