Oppo Find X vs Xiaomi Redmi 9
Oppo Find X
Xiaomi Redmi 9
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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, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat18, 1.2 Gbps download, 221 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-62020-06
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Status2018-72020-06
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Design
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BuildMetal, glassGlass front (Gorilla Glass 3), plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height156.7 mm163.3 mm
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Width74.2 mm77 mm
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Thickness9.6 mm9.1 mm
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Weight186 g198 g
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ColorsBlue, Red, WhiteBlue/Pink, Gray, Green, Purple
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Display
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Display typeAMOLEDIPS LCD capacitive touchscreen
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Physical size6.4 inches6.53 inches
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Resolution1080 x 2340 pixels1080 x 2340 pixels
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Pixel density403 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 3D curved glass screen, Corning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
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MultitouchYes-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.8 GHz Kryo 385 GoldDual-core 2.2 GHz Cortex-A75
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CPU(second)quad-core 1.8 GHz Kryo 385 SilverHexa-core 1.8 GHz Cortex-A55
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ChipsetQualcomm Snapdragon 845Mediatek Helio G80
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GPUQualcomm Adreno 630Mali-G52 MC2
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Memory RAM8 GB3, 4, 6 GB
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Internal storage128, 256 GB32, 64, 128 GB
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Memory card-microSD, microSDHC, microSDXC
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Storage-eMMC 5.1
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OS
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OSAndroid 8.1 OreoMIUI 11 (Android 10)
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Main camera
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Camera typeDualQuad
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Main camera16 MP, f/2.0 , 1.12 µm13 MP, f/2.2 , 1.12 µm, 28 mm, 1/3.1"
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20 MP, f/2.28 MP, f/2.2 , 1/4.0" , 1.12 µm
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5 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution4656 x 3496 pixels4160 x 3120 pixels
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Primary camera video2160p@30fps1080p@30fps
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Primary camera flashdual-LED flashLED flash
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Primary camera phase detection autofocusphase detection autofocus-
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Selfie camera
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Selfie camera25 MP, f/2.08 MP, f/2.0 , 28 mm
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Selfie camera resolution5760 x 4312 pixels3264 x 2448 pixels
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYesYes
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Headphone adapterYes-
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Multimedia
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RadioNoWireless FM 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, 802.11ac
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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 BandYes-
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USBType-C reversible connectorType-C 1.0 reversible connector
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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 EDRYes-
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Infrared-Yes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BeidouYesYes
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Features
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SensorsAccelerometer, compass, gyroscope, infrared face recognition sensor, light, 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 capacity3730 mAh5020 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC Flash ChargeQualcomm Quick Charge 3.0
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DxOMark autonomy-55
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DxOMark charging-51
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DxOMark efficiency-55
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DxOMark battery score-54
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Cost
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Price-120 USD