TCL 20B
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
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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 announced2021-09
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Status2021-09
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Design
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BuildGlass front, plastic frame, plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)
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Height164.7 mm
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Width74.7 mm
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Thickness8 mm
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Weight178 g
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ColorsGray, Violet
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Display
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Display typeIPS LCD
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Physical size6.52 inches
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Resolution720 x 1600 pixels
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Pixel density269 ppi
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Display colors16777216
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ProtectionScratch resistant, 2.5D curved glass screen
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Display featuresVast display
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Hardware
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CPUOcta-core
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CPUQuad-core 1.8 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetMediatek MT6762 Helio P22
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GPUPowerVR GE8320
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Memory RAM4 GB
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Internal storage64 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max512 GB
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OS
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OSAndroid 11, TCL UI
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Main camera
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Camera typeDual
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Main camera(wide), 50 MP, f/1.85, 79˚
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(depth), 2 MP, f/2.4
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Primary camera resolution8190 x 6144 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, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, night mode, AI scene detection 2.0
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Selfie camera
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Selfie camera typeSingle
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Selfie camera8 MP, f/2.0, 78˚, 1/4", 1.12 µm
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Selfie camera resolution3264 x 2448 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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Multimedia
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RadioFM Radio
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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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USBType-C 2.0
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Bluetoothv5.0
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Bluetooth A2DPYes
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bluetooth LEYes
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NFCNo
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GPSYes, with A-GPS
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Features
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SensorsAccelerometer, fingerprint, 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, 18W
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Tests and performance
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Antutu94000 (v8)
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Cost
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Price360 USD