vivo U20 vs vivo Z3x
vivo U20
vivo Z3x
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900, CDMA 800
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1900, 2100, TD-SCDMA 1880-1920, 2010-2025
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)LTE frequency band 1(2100), 3(1800), 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 speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat12, 603 Mbps download, 102 Mbps uploadLTE Cat 12, 603.0 Mbps download, 102.0 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-112019-4
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Status2019-112019-5
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Design
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BuildPlasticAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height162.2 mm154.81 mm
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Width76.5 mm75.03 mm
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Thickness8.9 mm7.89 mm
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Weight193 g150 g
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ColorsBlack, BlueBlue, Black, Red
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size6.53 inches6.26 inches
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Resolution1080 x 2340 pixels1080 x 2280 pixels
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Pixel density395 ppi403 ppi
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Display colors1677721616777216
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ProtectionScratch resistant2.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.0 GHz Kryo 460 GoldQuad-core 2.2 GHz Kryo 260
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CPU(second)Hexa-core 1.7 GHz Kryo 460 Silverquad-core 1.84 GHz Kryo 260
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ChipsetQualcomm SDM675 Snapdragon 675Qualcomm Snapdragon 660 MSM8976 Plus
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GPUAdreno 612Adreno 512
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Memory RAM4, 6 GB4 GB
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Internal storage64 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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OS
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OSFuntouch 9.2 OS (Android 9.0 Pie)Funtouch 9.0 OS (Android 9.0 Pie)
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Main camera
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Camera typeTripleDual
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Main camera16 MP, f/1.813 MP, f/2.2
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8 MP, f/2.2 , 13 mm2 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution4608 x 3456 pixels4160 x 3120 pixels
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Primary camera video2160p@30fps, 1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera flashLED flashdual LED flash
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Camera featuresAutofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection
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Selfie camera
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Selfie camera16 MP, f/2.0 , 26 mm, 1/3.1" , 1.0 µm16 MP, f/2.0
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Selfie camera resolution4608 x 3456 pixels4608 x 3456 pixels
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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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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHzWi-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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Wi-Fi displayYesYes
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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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, proximity, light
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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 mAh3260 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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Price155 USD-
