Samsung Galaxy A21
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100 - USA; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
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HSDPA speed42.2 Mbps
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HSUPA speed5.76 Mbps
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LTE speedLTE, Cat4, 151 Mbps download, 51 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2020-04
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Status2020-06
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Design
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BuildGlass front, plastic back, plastic frame
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height167.8 mm
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Width76.7 mm
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Thickness8.1 mm
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Weight193 g
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ColorsBlack
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Display
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Display typeIPS LCD capacitive touchscreen
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Physical size6.5 inches
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Resolution720 x 1600 pixels
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Pixel density270 ppi
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Display colors16777216
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Hardware
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CPUOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53
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CPU(second)quad-core 1.8 GHz Cortex-A53
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ChipsetMediaTek Helio P35
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GPUPowerVR GE8320
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Memory RAM3 GB
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Internal storage32 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max512 GB
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StorageeMMC 5.1
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OS
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OSOne UI 2.0(Android 10)
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Main camera
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Camera typeQuad
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Main camera16 MP, f/1.8, 1/3.06", 1.0 µm
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8 MP, f/2.2, 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 resolution4608 x 3456 pixels
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Primary camera video1080p@30fps
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Primary camera flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera13 MP, f/2.0
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Selfie camera resolution4160 x 3120 pixels
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Selfie camera video1080p@30fps
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Sound
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3.5mm jackYes
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LoudspeakerYes
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EarpieceYes
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes
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WLAN WiFi DirectYes
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WLAN WiFi Dual BandYes
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USBType-C 1.0 reversible connector
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Bluetoothv5.0
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Bluetooth A2DPYes
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bluetooth LEYes
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NFCYes (market dependent)
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GPSYes, with A-GPS
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GLONASSYes
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BeidouYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5
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Battery
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Battery typeLi-Po
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Battery capacity4000 mAh
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Battery removableNon-removable
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Fast battery chargingYes
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Cost
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Price140 USD