Nokia C20 vs Realme C51
Nokia C20
Realme C51
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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, 2100HSDPA 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 - Africa, India; 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - Asia
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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, 150 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 announced2021-042023-07
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Status2021-052023-08
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Design
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BuildPlasticGlass front, plastic frame, plastic back
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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 mm167.2 mm
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Width77.9 mm76.7 mm
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Thickness8.8 mm8 mm
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Weight191 g186 g
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ColorsSand, Dark BlueBlack, Green
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.52 inches6.74 inches
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Resolution720 x 1600 pixels720 x 1600 pixels
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Pixel density269 ppi260 ppi
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Display colors1677721616777216
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Protection2D curved glass screen, Panda glassScratch resistant, 2.5D curved glass screen
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Display features-90Hz, 560 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Dual-core 1.8 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 SC9863AUnisoc Tiger T612
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GPUMali-G52 MC2Mali-G57
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Memory RAM1, 2 GB4 GB
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Internal storage16, 32 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB2 TB
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Storage-eMMC 5.1
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OS
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OSAndroid 11 Go EditionAndroid 13, Realme UI T
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Main camera
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Camera typeSingleDual
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Main camera5 MP, f/2.250 MP, f/1.8 , (wide) , 27 mm, 1/2.76" , 0.64 µm
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(depth) , 0.08 MP, f/3.0
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Primary camera resolution2560 x 1920 pixels8120 x 6180 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, 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 typeSingleSingle
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Selfie camera5 MP, f/2.45 MP, f/1.8 , (wide) , 28 mm, 1/5" , 1.12 µm
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlockFace unlock, face detection
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Selfie camera video720p@30fps720p@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 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Features
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SensorsAccelerometer, 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 mAh5000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-SuperVOOC, 33W (50% in 28 min)
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Tests and performance
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Antutu23006 (v8)220000 (v9)
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Geekbench(single-core)126 (v5.4)397 (v5.2)
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Geekbench(multi-core)468 (v5.4)1391 (v5.2)
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Cost
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Price110 USD160 USD
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SAR value
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SAR(head)-1.18 W/kg
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SAR(body)-0.78 W/kg
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