Vertex Impress Vira vs vivo U3x
Vertex Impress Vira
vivo U3x
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800; CDMA 800
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3G networkHSDPA 900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 18(800)LTE frequency band 1, 3, 5, 8, 34, 38, 39, 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, Cat4, 150 Mbps download, 51 Mbps uploadLTE, Cat12, 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-112019-09
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Status2018-112019-09
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Design
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BuildPlasticPlastic
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SIMDual SIM(Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height148 mm160 mm
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Width70 mm76.7 mm
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Thickness10.5 mm8.92 mm
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Weight186 g191 g
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ColorsBlackBlack, Blue, Red
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Display
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Display typeIPSIPS LCD
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Physical size5.5 inches6.35 inches
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Resolution640 x 1280 pixels720 x 1544 pixels
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Pixel density260 ppi268 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.5 GHz Cortex-A53Quad-core 2.0 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetMediaTek MT6739WWQualcomm Snapdragon 665
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GPUPowerVR GE8100Adreno 610
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Memory RAM2 GB3, 4 GB
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Internal storage16 GB43, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB256 GB
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OS
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OSAndroid 8.1 OreoAndroid 9.0 Pie, Funtouch 9.1 OS
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Main camera
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Camera typeDualTriple
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Main camera8 MP13 MP, (wide) , f/2.2 , 1/1.7"
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0.3 MP8 MP, f/2.2
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(depth) , 2 MP, f/2.4
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Primary camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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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, 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 type-Single
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Selfie camera5 MP16 MP, f/1.8
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video480p@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 RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n, 802.11n 5GHzWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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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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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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SensorsAccelerometer, light, 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-IonLi-Ion
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Battery capacity3300 mAh5000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Pump Express
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Tests and performance
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Antutu-143000 (v8)
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Geekbench(single-core)-320 (v5.2)
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Geekbench(multi-core)-1381 (v5.2)
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Cost
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Price-170 USD