Oppo A78 4G vs Samsung Galaxy M02
Oppo A78 4G
Samsung Galaxy M02
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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, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66LTE frequency band 1, 3, 5, 7, 8, 20, 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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LTE speedLTELTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2023-072021-02
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Oficially announced2023-072021-02
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Design
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BuildPlasticGlass front, plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Glass front, plastic back, plastic frame
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Height160 mm164 mm
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Width73.2 mm75.9 mm
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Thickness7.9 mm9.1 mm
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Weight180 g206 g
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WaterproofIP54-
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Dust proofIP54-
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ColorsAqua Green, BlackBlack, Blue, Gray, Red
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Display
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Display typeAMOLEDPLS IPS
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Physical size6.43 inches6.5 inches
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Resolution1080 x 2400 pixels720 x 1600 pixels
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Pixel density409 ppi270 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5-
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Display features90Hz, 430 nitsInfinity-V Display
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Hardware
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CPUOcta-core-
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CPUDual-core 2.4 GHz Kryo 265 GoldQuad-core 1.5 GHz Cortex-A53
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CPU(second)quad-core 1.9 GHz Kryo 265 Silver
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ChipsetQualcomm SM6225 Snapdragon 680 4GMediatek MT6739W
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GPUAdreno 610PowerVR GE8100
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Memory RAM8 GB2, 3 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 TB1 TB
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Storage-eMMC 5.1
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OS
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OSAndroid 13, ColorOS 13.1Android 10, One UI 2.0
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Main camera
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Camera typeDualDual
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Main camera(wide) , 50 MP, f/1.8 , 77˚(wide) , 13 MP, f/1.9
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(depth) , 2 MP, f/2.4(macro) , 2 MP, f/2.4
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Primary camera resolution8190 x 6120 pixels4160 x 3120 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, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, geotagging, panorama, HDR, touch focus, face detection, self-timer
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 8 MP, f/2.0 , 83˚ , 1/4" , 1.12 µm5 MP, f/2.0
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Selfie camera resolution3264 x 2448 pixels2592 x 1944 pixels
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Selfie camera featuresFace unlock, HDRFace unlock, HDR
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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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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoUnspecified
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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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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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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NFCYes (market dependent)No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, 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 chargingSuperVOOC, 67W (76% in 30 min)-
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Talk time 4G-24 h
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Tests and performance
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Antutu249000 (v9)51000 (v8)
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Geekbench(single-core)411 (v6)128 (v5.2)
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Geekbench(multi-core)1263 (v6)486 (v5.2)
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Cost
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Price220 USD90 USD
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SAR value
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SAR EU(head)-0.65 W/kg
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SAR EU(body)-1.71 W/kg
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