TCL 20S vs TCL 306
TCL 20S
TCL 306
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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, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100 - EMEA, APAC; 850, 900, 1700(AWS), 1900, 2100 - LATAM
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 38, 40, 41, 66LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - EMEA; 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 66 - LATAM
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.5 Mbps
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LTE speedLTE-ALTE, Cat5, 150 Mbps download, 75 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-042022-01
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Status2021-042022-02
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Design
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BuildPlasticPolycarbonate
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SIMNano-SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height166.2 mm165.2 mm
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Width76.9 mm75.5 mm
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Thickness9.1 mm8.9 mm
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Weight199 g190 g
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ColorsGray, BlueBlue, Gray
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.67 inches6.52 inches
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Resolution1080 x 2400 pixels720 x 1600 pixels
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Pixel density395 ppi269 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen-
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Display featuresEye comfort mode-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Kryo 260 GoldQuad-core 2.0 GHz Cortex-A53
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CPU(second)quad-core 1.8 GHz Kryo 260 Silverquad-core 1.5 GHz Cortex-A53
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ChipsetQualcomm SM6125 Snapdragon 665MediaTek MT6762G Helio G25
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GPUAdreno 610PowerVR GE8320
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Memory RAM4, 6 GB3 GB
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Internal storage128, 256 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max1 TB512 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 11, TCL UIAndroid 12, TCL UI
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Main camera
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Camera typeQuadTriple
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Main camera(wide) , 64 MP, f/1.8 , 26 mm, 1/2.0" , 0.7 µm(wide) , 13 MP, f/2.2 , 27 mm, 1/3.0" , 1.12 µm, 76˚
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(ultrawide) , 8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm(depth) , 2 MP, f/2.4
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(macro) , 2 MP, f/2.4(macro) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels-
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Primary camera video4K@30fps, 1080p@30/120fps1080p@30fps
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Primary camera flashLED 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, macro-mode, phase detection autofocus-
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.2 , 28 mm, 1/3.06" , 1.0 µm(wide) , 5 MP, f/2.2 , 27 mm, 1/5.0" , 1.12 µm, 76˚
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera features-Face unlock
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Selfie camera video1080p@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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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth AptXYes-
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NFCYesYes (market dependent)
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, compass, 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-PoLi-Po
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Battery capacity5000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3.0No
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Talk time 4G35 h-
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Tests and performance
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Antutu170000 (v8)102000 (v8)
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Geekbench(single-core)311 (v5.2)-
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Geekbench(multi-core)1381 (v5.2)-
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Cost
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Price250 USD40 USD