Oppo R15 Dream Mirror Edition vs Samsung Galaxy Tab A7 10.4 (2020)
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Oppo R15 Dream Mirror Edition
Samsung Galaxy Tab A7 10.4 (2020)
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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 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32020-09
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Status20182020-09
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Design
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BuildFront glass, ceramic body-
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height155.3 mm157.4 mm
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Width75 mm247.6 mm
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Thickness7.5 mm7 mm
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Weight175 g476(Wi-Fi)/477(LTE) g
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ColorsCeramic Black, Dream Mirror RedGrey, Gold, Silver
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.28 inches10.4 inches
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Resolution1080 x 2280 pixels1200 x 2000 pixels
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Pixel density401 ppi224 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5-
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MultitouchYes-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.2 GHz Kryo 260Quad-core 2.0 GHz Kryo 260 Gold
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CPU(second)quad-core 1.8 GHz Kryo 260quad-core 1.8 GHz Kryo 260 Silver
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ChipsetQualcomm SDM660 Snapdragon 660Qualcomm SM6115 Snapdragon 662
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GPUAdreno 512Adreno 610
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Memory RAM6 GB3 GB
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Internal storage128 GB32, 64 GB
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Memory cardmicroSD(uses second SIM slot)microSD, microSDHC, microSDXC
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Memory card max256 GB-
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OS
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OSAndroid 8.1 (Oreo)One UI 2.1 (Android 10)
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Main camera
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Camera typeDualSingle
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Main camera16 MP, f/1.7 , 1/2.6" , 1.22 µm8 MP
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20 MP, f/1.7 , 1/2.8" , 1 µm
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Primary camera resolution4608 x 3456 pixels-
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Primary camera video2160p@30fps1080p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera20 MP, f/2.05 MP
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Selfie camera resolution5184 x 3880 pixels-
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Selfie camera video1080p1080p@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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NotificationsVibration; MP3, WAV ringtones-
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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, 802.11acWi-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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USBmicroUSB 2.0Type-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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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, compass, gyro, 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 capacity3400 mAh7040 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC Flash ChargeYes
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Cost
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Price-280 USD
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