Oppo K7x vs Xiaomi Poco X4 Pro 5G
Oppo K7x
Xiaomi Poco X4 Pro 5G
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 800, 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41
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5G network5G band 1, 41, 77, 78 SA/NSA5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78
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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-A (2CA)LTE-A (CA)
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5G speed2.3 Gbps download-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-112022-02
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Status2020-112022-03
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Design
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BuildPlasticPlastic, aluminium alloy
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height162.2 mm164.2 mm
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Width75.1 mm76.1 mm
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Thickness9.1 mm8.1 mm
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Weight194 g205 g
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Splash resistant-IP53
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Dust proof-IP53
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ColorsBlack, BlueBlack, Blue, Poco Yellow
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Display
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Display typeLTPS IPS LCDAMOLED
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Physical size6.5 inches6.67 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density405 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features480 nits (typ), 600 nits (peak), 90Hz120Hz, 700 nits, 1200 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.0 GHz Cortex-A76Dual-core 2.2 GHz Kryo 660 Gold
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Hexa-core 1.7 GHz Kryo 660 Silver
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ChipsetMediaTek MT6853V Dimensity 720 5GQualcomm SM6375 Snapdragon 695 5G
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GPUMali-G57 MC3Adreno 619
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Memory RAM6 GB6, 8 GB
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Internal storage128 GB128, 256 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 2.1UFS 2.2
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OS
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OSAndroid 10, ColorOS 7.2Android 11, MIUI 13 for POCO
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Main camera
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Camera typeQuadTriple
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Main camera(wide) , 48 MP, f/1.7 , 25 mm, 1/2.0" , 0.8 µm(wide) , 108 MP, f/1.9 , 26 mm, 1/1.52" , 0.7 µm
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(ultrawide) , 8 MP, f/2.2 , 119˚ , 1/4.0" , 1.12 µm(ultrawide) , 8 MP, f/2.2 , 118˚
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(macro) , 2 MP, f/2.4(macro) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels-
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Primary camera video4K@30fps, 1080p@30/60/120fps; gyro-EIS1080p@30/60fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, 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 autofocusAutofocus, continuous shooting, 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 camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.0 , 26 mm, 1/3.06" , 1.0 µm(wide) , 16 MP, f/2.5 , 1/3.06" , 0.6 µm
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Selfie camera resolution4640 x 3456 pixels4608 x 3456 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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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioNoFM 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
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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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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD-
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Infrared-Yes
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NFCNoYes (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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BDSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, 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 capacity5000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC 4.0 (100% in 65 min)Quick Charge 3+, 67W (70% in 22 min, 100% in 41 min)
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Reverse chargingYes-
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Tests and performance
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Antutu240000 (v8)395978 (v9)
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Geekbench(single-core)585 (v5.2)661 (v5.2)
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Geekbench(multi-core)1775 (v5.2)1873 (v5.2)
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Cost
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Price230 USD330 USD