Lava Z80 vs Vertex Impress Vira
Lava Z80
Vertex Impress Vira
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, Cat4, 150 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 announced2017-92018-11
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Status2017-92018-11
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Design
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Build-Plastic
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SIMDual SIM (Micro-SIM/Nano-SIM, dual stand-by)Dual SIM(Nano-SIM, dual stand-by)
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Height148.5 mm148 mm
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Width73.1 mm70 mm
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Thickness8.1 mm10.5 mm
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Weight136.8 g186 g
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ColorsBlackBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS
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Physical size5.0 inches5.5 inches
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Resolution720 x 1280 pixels640 x 1280 pixels
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Pixel density294 ppi260 ppi
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Display colors1677721616777216
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MultitouchYes, max 5 fingersYes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53Quad-core 1.5 GHz Cortex-A53
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ChipsetMediatek MT6737MediaTek MT6739WW
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GPUMali-T720MP2PowerVR GE8100
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Memory RAM3 GB2 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD(uses second SIM slot)microSD, microSDHC, microSDXC
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Memory card max64 GB128 GB
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OS
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OSAndroid 7.0 (Nougat)Android 8.1 Oreo
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Main camera
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Camera type-Dual
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Main camera8 MP, f/2.08 MP
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0.3 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video720p@30fps720p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresGeo-taggingAutofocus, 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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FlashLED flash-
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Selfie camera5 MP, f/2.0 , 1.4 µm5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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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 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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NFC-Yes
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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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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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JavaNo-
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, light, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2500 mAh3300 mAh
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Battery removableRemovableRemovable