Nokia C21 vs Realme 7
Nokia C21
Realme 7
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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, 2100
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4G networkLTE frequency band 1, 5, 7, 8, 20LTE frequency band 1, 3, 5, 8, 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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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE Cat12 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-022020-09
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Status2022-032020-09
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Design
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BuildGlass front, aluminum frame, plastic backAluminium alloy, plastic
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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 mm162.3 mm
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Width77.9 mm75.4 mm
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Thickness8.8 mm9.4 mm
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Weight195 g196.5 g
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ColorsBlue, GrayBlue, White
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Display
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Display typeIPS LCDIPS LCD capacitive touchscreen
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Physical size6.52 inches6.5 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density269 ppi405 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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Display features-90Hz refresh rate, 480 nits typ. brightness
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Dual-core 2.05 GHz Cortex-A76
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CPU(second)quad-core 1.2 GHz Cortex-A55Hexa-core 2.0 GHz Cortex-A55
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ChipsetUnisoc SC9863AMediatek Helio G95
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GPUIMG8322Cortex-A55
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Memory RAM2, 3 GB6, 8 GB
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Internal storage32, 64 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB-
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StorageeMMC 5.1UFS 2.1
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OS
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OSAndroid 11 Go EditionRealme UI (Android 10)
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Main camera
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Camera typeSingleQuad
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Main camera8 MP64 MP, f/1.8 , 26 mm, 1/1.73" , 0.8 µm
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8 MP, f/2.3 , 16 mm, 1/4.0" , 1.12 µm
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2 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution3264 x 2448 pixels9280 x 6920 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30/60fps, gyro-EIS
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Primary camera flashLED flashLED flash
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Camera features-Autofocus, 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
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera5 MP, f/2.416 MP, f/2.1 , 26 mm, 1/3.1" , 1.0 µm
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Selfie camera resolution2560 x 1920 pixels4608 x 3120 pixels
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Selfie camera video720p@30fps1080p@30/120fps
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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 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, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 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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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, 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-IonLi-Po
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Battery capacity3000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Dash Charge (50% in 26 min, 100% in 65 min)
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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 USD200 USD
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