Samsung Galaxy S21 5G vs Xiaomi Redmi Y3
Samsung Galaxy S21 5G
Xiaomi Redmi Y3
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOW-CDMA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)
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5G network5G band SA/NSA/Sub6/mmWave-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-A (CA), 2000 Mbps download, 200 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-012019-4
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Status2021-012019-4
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Design
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BuildGlass front (Gorilla Glass Victus), plastic back, aluminum framePlastic
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SIMSingle SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height151.7 mm158.73 mm
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Width71.2 mm75.58 mm
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Thickness7.9 mm8.47 mm
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Weight169 (Sub6) / 171 (mmWave) g180 g
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PaymentSamsung Pay (Visa, MasterCard certified)-
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WaterproofIP68 (1.5m and 30 mins)-
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Dust proofIP68-
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ColorsGray, Pink, Violet, WhiteBlue, Black, Red
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Display
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Display typeDynamic AMOLED 2XIPS capacitive touchscreen
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Physical size6.2 inches6.26 inches
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Resolution1080 x 2400 pixels720 x 1520 pixels
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Pixel density421 ppi269 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass Victus2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5, LTPS(Low Temperature PolySilicon)
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Multitouch-Yes
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Display features120Hz, HDR10+, 1300 nits (peak), Infinity-O display, Always-On display-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.9 GHz Cortex-X1Quad-core 1.8 GHz Kryo 250
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CPU(second)Triple-core 2.80 GHz Cortex-A78quad-core 1.8 GHz Kryo 250
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CPU(third)Quad-core 2.2 GHz Cortex-A55
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ChipsetExynos 2100Qualcomm Snapdragon 632
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GPUMali-G78 MP14Adreno 506
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Memory RAM8 GB3, 4 GB
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Internal storage128, 256 GB32, 64 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-1024 GB
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StorageUFS 3.XeMMC 5.1
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OS
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OSAndroid 11, One UI 3.1MIUI V10(Android 9.0 Pie)
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 12 MP, f/1.8 , 26 mm, 1/1.76" , 1.8 µm12 MP, f/2.2 , 1.25 µm
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(telephoto) , 64 MP, f/2.0 , 29 mm, 1/1.72" , 0.8 µm, 1.1x optical zoom , 3x hybrid zoom
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120˚ , (ultrawide) , 12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm
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Primary camera resolution4032 x 3024 pixels4000 x 3000 pixels
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Primary camera video8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS1080p@60fps, 720@120fps
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Primary camera flashLED flashdual LED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, optical zoom, 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, RAW, phase detection
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DxOMark photo123-
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DxOMark zoom77-
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DxOMark video93-
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DxOMark camera score116-
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Selfie camera
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Selfie camera(wide) , 10 MP, f/2.2 , 80˚ , 26 mm, 1/3.24" , 1.22 µm32 MP, f/2.2 , 1/2.8" , 0.8 µm
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Selfie camera resolution3648 x 2736 pixels6528 x 4896 pixels
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Selfie camera featuresAutofocus, HDR, phase detection autofocus-
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Selfie camera video4K@30/60fps, 1080p@30fps1080p@30fps
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DxOMark photo100-
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DxOMark video95-
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DxOMark camera score98-
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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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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6EWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYes-
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USBType-C 3.2microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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Beidou-Yes
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BDSYes-
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, proximity, light, compass, fingerprint
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Wireless reverse chargingYes-
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Fast wireless chargingQi/PMA-
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Tests and performance
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Antutu677991 (v8)-
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Geekbench(single-core)828 (v5.2)-
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Geekbench(multi-core)2897 (v5.2)-
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SAR value
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SAR(head)0.74 W/kg-
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SAR(body)1.08 W/kg-
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SAR EU(head)0.46 W/kg-
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SAR EU(body)1.51 W/kg-
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Cost
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Price800 USD-
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Multimedia
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Radio-FM Radio