Oppo K9x vs ZTE Blade V20
Oppo K9x
ZTE Blade V20
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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 1xHSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 34(2000), 39(1900)
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5G network5G band 1, 28, 41, 77, 78 SA/NSA-
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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, 750 Mbps download, 211 Mbps uploadLTE Cat6, 301.5 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-122019-10
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Status2021-122019-10
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Design
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BuildPlastic, glassFront glass, plastic body
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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 mm162.9 mm
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Width74.8 mm76.6 mm
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Thickness8.8 mm9 mm
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Weight194 g190 g
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ColorsBlack, BlueTurquoise, Blue
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Display
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Display typeIPS LCDIPS LCD capacitive touchscreen
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Physical size6.49 inches6.49 inches
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Resolution1080 x 2400 pixels720 x 1560 pixels
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Pixel density405 ppi265 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Aluminosilicate glass-
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Multitouch-Yes
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Display features90Hz, 480 nits (typ), 600 nits (HBM)-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.4 GHz Cortex-A76Quad-core 2.0 GHz Cortex-A73
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CPU(second)Hexa-core 2.0 GHz Cortex-A55quad-core 2.0 GHz Cortex-A53
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ChipsetMediaTek Dimensity 810 5GMediatek MT6771 Helio P70
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GPUMali-G57 MC2Mali-G72 MP3
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Memory RAM6, 8 GB4 GB
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Internal storage128, 256 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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StorageUFS 2.2-
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OS
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OSAndroid 11, ColorOS 11.1MiFavor 9.1 (Android 9.0 Pie)
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 64 MP, f/1.7 , 81˚ , 26 mm, 1/1.97" , 0.7 µm, 20x digital zoom16 MP, f/2.0
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(macro) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm8 MP, 12 mm
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89˚ , (depth) , 2 MP, f/2.4 , 1/5" , 1.75 µm2 MP
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Primary camera resolution9280 x 6920 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps, gyro-EIS1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, 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, macro-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 16 MP, f/2.0 , 79˚ , 1/3.0" , 1.0 µm8 MP
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Selfie camera resolution4640 x 3456 pixels3264 x 2448 pixels
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Selfie camera featuresFace 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
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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
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.1v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth AptXYes-
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, light, 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, 33W (50% in 27 min)Yes
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Reverse chargingYes-
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Tests and performance
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Antutu470000 (v9)-
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Geekbench(single-core)587 (v5.2)-
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Geekbench(multi-core)1759 (v5.2)-
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Cost
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Price220 USD150 USD
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