Nokia C21 vs Xiaomi Redmi 9
Nokia C21
Xiaomi Redmi 9
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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, 2100 - global version; 850, 900, 1700(AWS), 1900, 2100 - LATAM, BrazilHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 5, 7, 8, 20LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
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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, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-022020-06
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Status2022-032020-06
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Design
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BuildGlass front, aluminum frame, plastic backGlass front (Gorilla Glass 3), plastic back, plastic frame
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height169.9 mm163.3 mm
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Width77.9 mm77 mm
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Thickness8.8 mm9.1 mm
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Weight195 g198 g
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ColorsBlue, GrayBlue/Pink, Gray, Green, Purple
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Display
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Display typeIPS LCDIPS LCD capacitive touchscreen
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Physical size6.52 inches6.53 inches
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Resolution720 x 1600 pixels1080 x 2340 pixels
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Pixel density269 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Dual-core 2.2 GHz Cortex-A75
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CPU(second)quad-core 1.2 GHz Cortex-A55Hexa-core 1.8 GHz Cortex-A55
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ChipsetUnisoc SC9863AMediatek Helio G80
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GPUIMG8322Mali-G52 MC2
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Internal storage32, 64 GB32, 64, 128 GB
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Memory RAM2, 3 GB3, 4, 6 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB-
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StorageeMMC 5.1eMMC 5.1
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OS
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OSAndroid 11 Go EditionMIUI 11 (Android 10)
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Main camera
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Camera typeSingleQuad
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Main camera8 MP13 MP, f/2.2 , 28 mm, 1/3.1" , 1.12 µm
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8 MP, f/2.2 , 1/4.0" , 1.12 µm
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5 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera features-Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera5 MP, f/2.48 MP, f/2.0 , 28 mm
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera video720p@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 RadioWireless FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Features
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SensorsAccelerometer, fingerprint, 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-IonLi-Po
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Battery capacity3000 mAh5020 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Qualcomm Quick Charge 3.0
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DxOMark autonomy-55
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DxOMark charging-51
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DxOMark efficiency-55
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DxOMark battery score-54
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Tests and performance
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Antutu109200 (v9)-
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Geekbench(single-core)126 (v5.4)-
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Geekbench(multi-core)475 (v5.4)-
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Cost
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Price110 USD120 USD
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