Oppo Reno 3 vs Samsung Galaxy A21s
Oppo Reno 3
Samsung Galaxy A21s
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 5(850), 7(2600), 8(900), 39(1900), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
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5G network5G band 41(2500), 78(3500); SA, NSA-
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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-ALTE, Cat4, 151 Mbps download, 51 Mbps upload
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5G speed4.7 Gbps download, 2.5 Gbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-122020-05
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Status2019-122020-06
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Design
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BuildAluminium alloy, glassPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height160.3 mm163.7 mm
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Width74.3 mm75.3 mm
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Thickness8 mm8.9 mm
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Weight181 g192 g
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ColorsBlack, Blue, Sunrise, WhiteBlack, Blue, Red, White
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Display
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Display typeAMOLEDPLS TFT capacitive touchscreen
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Physical size6.4 inches6.5 inches
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Resolution1080 x 2400 pixels720 x 1600 pixels
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Pixel density411 ppi270 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 5-
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUOcta-coreQuad-core 2.0 GHz Cortex-A55
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CPU(second)quad-core 2.0 GHz Cortex-A55
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ChipsetMediatek Dimensity 1000LExynos 850
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GPUAdreno 618Mali-G52
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Memory RAM8, 12 GB3, 4, 6 GB
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Internal storage128 GB32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-512 GB
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OS
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OSColorOS 7 (Android 10.0)One UI 2.0(Android 10)
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Main camera
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Camera typeQuadQuad
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Main camera64 MP, f/1.8 , 26 mm, 1/1.7" , 0.8 µm48 MP, f/2.0 , 26 mm, 1/2.0" , 0.8 µm
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8 MP, f/2.2 , 13 mm, 1/3.2" , 1.4 µm8 MP, f/2.2 , 1/4.0" , 1.12 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm2 MP, f/2.4
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2 MP, f/2.4 , 1/5" , 1.75 µm2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels8000 x 6000 pixels
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Primary camera video2160p@30fps, 1080p@30/60fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocusAutofocus, 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 camera32 MP, f/2.4 , 26 mm, 1/2.8" , 0.8 µm13 MP, f/2.2 , 1/3.1" , 1.12 µm
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Selfie camera resolution4608 x 3456 pixels4160 x 3120 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 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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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 1.0 reversible connector
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USB On-The-GoYes-
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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GALILEOYesYes
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Beidou-Yes
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, proximity, in-display fingerprint sensorAccelerometer, fingerprint, geomagnetic, gyroscope, 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 capacity4025 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC Flash Charge 4.0 (50% in 20min)Yes
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Cost
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Price490 USD200 USD
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