Realme 3i vs TCL 20S
Realme 3i
TCL 20S
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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, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 38, 40, 41, 66
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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-A (2CA), Cat12, 600 Mbps download, 50 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-72021-04
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Status2019-72021-04
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Design
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BuildPlasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height156.1 mm166.2 mm
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Width75.6 mm76.9 mm
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Thickness8.3 mm9.1 mm
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Weight175 g199 g
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ColorsBlack, Blue, RedGray, Blue
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size6.22 inches6.67 inches
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Resolution720 x 1520 pixels1080 x 2400 pixels
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Pixel density270 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3, LTPS(Low temperature PolySilicon)Scratch resistant, 2.5D curved glass screen
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MultitouchYes-
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Display features-Eye comfort mode
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Cortex-A73Quad-core 2.0 GHz Kryo 260 Gold
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CPU(second)quad-core 2.0 GHz Cortex-A53quad-core 1.8 GHz Kryo 260 Silver
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ChipsetMediatek MT6771 Helio P60Qualcomm SM6125 Snapdragon 665
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GPUMali-G72 MP3Adreno 610
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Memory RAM3, 4 GB4, 6 GB
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Internal storage32, 64 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB1 TB
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OS
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OSColor OS 6 (Android 9.0 Pie)Android 11, TCL UI
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Main camera
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Camera typeDualQuad
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Main camera13 MP, f/1.8 , 1/3" , 1.12 µm64 MP, f/1.8 , 1/2.0" , 0.7 µm, (wide) , 26 mm
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2 MP8 MP, (ultrawide) , f/2.2 , 13 mm, 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/120fps
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Primary camera flashdual-LED 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, phase detectionAutofocus, 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 type-Single
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Selfie camera13 MP, f/2.0 , 1/3" , 1.12 µm16 MP, f/2.2 , 1/3.06" , 1.0 µm, (wide) , 28 mm
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Selfie camera resolution4160 x 3120 pixels4608 x 3456 pixels
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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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RadioFM RadioNo
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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 DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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Bluetooth AptX-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, light, 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 capacity4230 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 3.0
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Talk time 4G-35 h
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Cost
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Price120 USD250 USD
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Tests and performance
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Antutu-170000 (v8)
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Geekbench(single-core)-311 (v5.2)
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Geekbench(multi-core)-1381 (v5.2)