Vertex Impress Lion dual cam 3G vs Xiaomi Mi A3
Vertex Impress Lion dual cam 3G
Xiaomi Mi A3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700, 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300)
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HSDPA speed21 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE, 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 announced2017-122019-7
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Status2017-122019-7
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Design
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BuildPlasticAluminium alloy, glass
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height-153.48 mm
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Width-71.85 mm
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Thickness-8.48 mm
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Weight-173 g
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ColorsBlack, GoldBlack, Blue, White
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5 inches6.09 inches
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Resolution720 x 1280 pixels720 x 1560 pixels
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Pixel density294 ppi282 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass 5
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MultitouchYesYes
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Display features-HDR10, DC dimming
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 2.0 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetMediatek MT6580Qualcomm SDM665 Snapdragon 665
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GPUMali-400 MP2Adreno 610
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Memory RAM1 GB4 GB
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Internal storage8 GB64, 128 GB
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Memory cardmicroSD, microSDHCmicroSD, microSDHC, microSDXC
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Memory card max32 GB256 GB
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Storage-UFS 2.1
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OS
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OSAndroid 7.0 NougatAndroid 9.0 Pie
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Main camera
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Camera typeDualTriple
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Main camera8 MP48 MP, f/1.79 , 1/2" , 0.8 µm
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5 MP8 MP, f/2.2 , 1.12 µm
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2 MP, f/2.4 , 1.75 µm
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Primary camera resolution3264 x 2448 pixels8000 x 6000 pixels
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Primary camera video720p@30fps2160p@30fps, 1080p@30/60/120fps
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Primary camera flashdual-LED flashdual-LED 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, 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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Selfie camera
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Selfie camera5 MP32 MP, f/2.0 , 0.8 µm
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Selfie camera resolution2560 x 1920 pixels6528 x 4896 pixels
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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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Radio-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-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 display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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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 HID-Yes
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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Bluetooth AptX-aptX HD
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Infrared-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Beidou-Yes
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Features
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SensorsAccelerometer, light, proximityAccelerometer, compass, gyroscope, fingerprint, light, proximity, in-display fingerprint sensor
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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 capacity4400 mAh4030 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Qualcomm Quick Charge 4.0
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Talk time 2G12 h-
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Talk time 3G12 h-
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Standby time 2G320 h-
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Standby time 3G320 h-
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Cost
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Price-280 USD
