Coolpad Cool 20 vs Oppo A77s
Coolpad Cool 20
Oppo A77s
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100; CDMA2000 1xHSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 34, 39, 40, 41LTE frequency band 1, 3, 5, 7, 8, 28, 38, 40, 41
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-A, Cat4, 301 Mbps download, 151 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2021-062022-10
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Oficially announced2021-052022-10
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Design
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BuildPlasticGlass front, plastic frame, plastic back or eco leather back
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.3 mm163.8 mm
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Width75.7 mm75 mm
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Thickness8.7 mm8 mm
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Weight199.6 g187/190 g
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Waterproof-IP54
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Dust proof-IP54
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ColorsBlack, Blue, WhiteBlack, Orange
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.52 inches6.56 inches
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Resolution720 x 1600 pixels720 x 1612 pixels
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Pixel density269 ppi269 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenScratch resistant, 2.5D curved glass screen
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Display features-90Hz, 480 nits (typ), 600 nits (HBM)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.0 GHz Cortex-A75Quad-core 2.4 GHz Kryo 265 Gold
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CPU(second)Hexa-core 1.8 GHz Cortex-A55quad-core 1.9 GHz Kryo 265 Silver
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ChipsetMediatek MT6769V/CU Helio G80Qualcomm SM6225 Snapdragon 680 4G
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GPUMali-G52 MP3Adreno 610
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Memory RAM4, 6 GB8 GB
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Internal storage64, 128 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB64 GB
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Storage-UFS 2.2
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OS
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OSAndroid 11, CoolOS 2Android 12, ColorOS 12.1
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Main camera
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Camera typeDualDual
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Main camera(wide) , 48 MP, f/1.8(wide) , 50 MP, f/1.8 , 77˚
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(depth) , 2 MP, f/2.4(depth) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
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Primary camera resolution8000 x 6000 pixels-
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED 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-
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Selfie camera
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Selfie camera type-Single
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Selfie camera5 MP8 MP, (wide) , f/2.0 , 26 mm
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlockPanorama
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioNoNo
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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 802.11a, 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 BandYesYes
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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 LEYesYes
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Bluetooth AptX-aptX HD
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYesYes
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Features
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SensorsAccelerometer, compass, 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 capacity4500 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-SuperVOOC, 33W (100% in 69 min)
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Tests and performance
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Antutu200500 (v8)-
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Geekbench(single-core)389 (v5.2)380 (v5.2)
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Geekbench(multi-core)1402 (v5.2)1657 (v5.2)
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Cost
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Price100 USD220 USD
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