Nokia 3.1 A vs Vertex Impress Lotus
Nokia 3.1 A
Vertex Impress Lotus
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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, 1700/2100, 1900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 66(1700/2100)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 announced2019-62017
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Status2019-62017
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Design
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BuildPolycarbonate-
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SIMNano-SIMDual SIM (Micro-SIM)
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Height152.7 mm-
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Width71.9 mm-
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Thickness9.4 mm-
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Weight155 g-
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ColorsBlackGray, Gold
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.45 inches5 inches
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Resolution720 x 1440 pixels720 x 1280 pixels
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Pixel density295 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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CPUQuad-core 1.8 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A53
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ChipsetQualcomm SDM429 Snapdragon 429Mediatek MT6737
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GPUAdreno 504Mali-T720 MP2
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Memory RAM2 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 max128 GB-
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StorageeMMC-
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OS
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OSAndroid 9.0 PieAndroid 7.0 Nougat
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Main camera
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Main camera8 MP, f/2.08 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps720p@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, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera5 MP, f/2.2 , 1.12 µm5 MP
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Selfie camera resolution2592 x 1944 pixels-
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Selfie camera video720p@30fps480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM radio with RDS-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 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 Direct-Yes
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USBType-C 1.0 reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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BDSYes-
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Features
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SensorsAccelerometer, fingerprint, gyroscope, proximityAccelerometr, fingerprint, light, proximity
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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 capacity2990 mAh2000 mAh
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Battery removableNon-removable-
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Fast battery chargingYes-