ZTE nubia Z20 vs vivo NEX A
ZTE nubia Z20
vivo NEX A
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE Cat 18, 1.2 Gbps download, 221 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-82018-6
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Status2019-82018-6
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Design
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BuildAluminium alloy, glassAluminium alloy, polycarbonate
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height158.6 mm162 mm
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Width75.2 mm77 mm
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Thickness9.2 mm7.98 mm
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Weight186 g199 g
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ColorsBlack, Blue, RedBlack, Red
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Display
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Display typeAMOLEDSuper AMOLED
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Physical size6.42 inches6.59 inches
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Resolution1080 x 2340 pixels1080 x 2316 pixels
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Pixel density401 ppi388 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass-
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MultitouchYesYes
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Display featuresAlways-on display, DC dimming, HDR10-
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Additional displayAMOLED-
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Resolution of additional display720 x 1520 pixels-
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Size of additional display5.1 inches-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.96 GHz Kryo 485Dual-core 2.2 GHz Kryo 360
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CPU(second)Triple-core 2.42 GHz Kryo 485Hexa-core 1.7 GHz Kryo 360
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetQualcomm SDM855 Snapdragon 855+Qualcomm Snapdragon 710
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GPUAdreno 640Qualcomm Adreno 616
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Memory RAM6, 8 GB6 GB
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Internal storage128, 512 GB128 GB
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Memory cardNo-
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OS
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OSAndroid 9.0 Pie; nubia 7.0Android 8.1 Oreo
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Main camera
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Camera typeTripleDual
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Main camera48 MP, f/1.7 , 26 mm, 1/2" , 0.8 µm, 3x optical zoom12 MP, f/1.8 , 1/2.55" , 1.4 µm
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8 MP5 MP, f/2.4
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16 MP, 12 mm
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Primary camera resolution8000 x 6000 pixels4032 x 3024 pixels
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Primary camera video4320@15fps, 2160p@30/60fps, 1080p@30/60fps, 720p@1920fps2160p@30fps
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Primary camera flashdual-LED dual-tone flashdual-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-modeAutofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYes-
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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, 802.11n 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 1.0 reversible connectorType-C 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 LEYes-
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InfraredYes-
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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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BeidouYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, proximityAccelerometer, compass, fingerprint, gyroscope, 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 capacity4000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Cost
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Price500 USD-
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Selfie camera
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Selfie camera8 MP, f/2.0
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video-1080p@30fps
