Lenovo K9 vs Vertex Impress Lion dual cam 3G
Lenovo K9
Vertex Impress Lion dual cam 3G
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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 850, 900, 1900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)-
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HSDPA speed42.2 Mbps21 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-A, Cat6, 300 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 announced2018-102017-12
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Status2018-102017-12
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Design
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BuildMetalPlastic
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height153.8 mm-
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Width72.9 mm-
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Thickness8 mm-
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Weight155 g-
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ColorsBlack, BlueBlack, Gold
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.7 inches5 inches
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Resolution720 x 1440 pixels720 x 1280 pixels
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Pixel density282 ppi294 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen-
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A7
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetMediatek MT6762 Helio P22Mediatek MT6580
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GPUPowerVR GE8320Mali-400 MP2
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Memory RAM3 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC
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Memory card max256 GB32 GB
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OS
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OSAndroid 8.1 OreoAndroid 7.0 Nougat
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Main camera
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Camera typeDualDual
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Main camera13 MP, f/2.2 , 1/3" , 1.12 µm8 MP
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5 MP, f/2.4 , 1.12 µm5 MP
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video1080p@30/60fps720p@30fps
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Primary camera flashdual-LED flashdual-LED flash
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Primary camera phase detection autofocusphase detection autofocus-
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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, 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 typeDual-
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Selfie camera13 MP, f/2.2 , 1/3" , 1.12 µm5 MP
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5 MP, f/2.4 , 1.12 µm
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Selfie camera resolution4160 x 3120 pixels2560 x 1920 pixels
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Selfie camera video1080p@30/60fps480p@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 Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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USBType-C 1.0 reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometer, fingerprint, light, proximityAccelerometer, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh4400 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingYes-
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Talk time 2G-12 h
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Talk time 3G-12 h
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Standby time 2G-320 h
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Standby time 3G-320 h
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