Oppo A31 vs Samsung Galaxy A73 5G
Oppo A31
Samsung Galaxy A73 5G
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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), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1, 3, 5, 7, 8
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5G network-5G band 1, 3, 5, 7, 28, 66 SA/NSA
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HSDPA speed42 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-ALTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-022022-03
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Status2020-022022-04
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Design
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BuildPlasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height163.9 mm163.7 mm
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Width75.5 mm76.1 mm
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Thickness8.3 mm7.6 mm
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Weight180 g181 g
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Waterproof-IP67 (1m and 30 mins)
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Dust proof-IP67
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ColorsBlack, WhiteGray, Mint, White
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED+
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Physical size6.5 inches6.7 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density270 ppi393 ppi
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Display colors1677721616777216
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ProtectionScratch resistantScratch resistant, Corning Gorilla Glass 5
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MultitouchYes-
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Display features-Infinity-O display, 120Hz
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Quad-core 2.4 GHz Kryo 670
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CPU(second)quad-core 1.8 GHz Cortex-A53quad-core 1.8 GHz Kryo 670
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ChipsetMediatek MT6765V/CB Helio P35Qualcomm SM7325 Snapdragon 778G 5G
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GPUPowerVR GE8320Adreno 642L
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Memory RAM4 GB6, 8 GB
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Internal storage128 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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StorageeMMC 5.1-
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OS
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OSColorOS 6.1 (Android 9.0 Pie)Android 12, One UI 4.1
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Main camera
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Camera typeTripleQuad
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Main camera12 MP, f/1.8108 MP, f/1.8 , (wide) , 0.8 µm, 10x digital zoom
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2 MP, f/2.4 , 27 mm12 MP, f/2.2 , (ultrawide) , 1.12 µm
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2 MP, f/2.45 MP, f/2.4 , (macro) , 1.12 µm
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(depth) , 5 MP, f/2.4 , 1.12 µm
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Primary camera resolution4096 x 3072 pixels12000 x 9000 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60fps; gyro-EIS
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, 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, optical 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 autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP, f/2.032 MP, f/2.2 , (wide) , 26 mm, 1/2.8" , 0.8 µm
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1/5.0" , 1.75 µm
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Selfie camera resolution3264 x 2448 pixels6528 x 5480 pixels
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Selfie camera features-HDR, Face unlock
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Selfie camera video1080p@30fps4K@30fps, 1080p@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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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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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USBmicroUSB 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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NFC-Yes (market dependent)
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GPSYes, with A-GPSYes, with A-GPS
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, light, proximityAccelerometer, compass, fingerprint, 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 capacity4230 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 2.0, 25W
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Talk time 4G-45 h
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Cost
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Price200 USD550 USD
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Tests and performance
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Antutu-489000 (v9)
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Geekbench(single-core)-769 (v5.2)
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Geekbench(multi-core)-2794 (v5.2)