Digma Optima 1024N 4G vs Vertex Impress Disco
Digma Optima 1024N 4G
Vertex Impress Disco
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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 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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LTE speedLTE, Cat4, 150 Mbps download, 51 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 announced2018-42018-5
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Status2018-42018-5
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Design
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BuildPlasticPlastic
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Micro-SIM/Nano-SIM)
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Height159 mm150 mm
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Width250 mm75 mm
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Thickness10 mm8 mm
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Weight508 g176 g
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ColorsBlackBlack, Gold, Rose-Gold
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Display
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Display typeTFTIPS capacitive touchscreen
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Physical size10.1 inches5.2 inches
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Resolution1024 x 600 pixels720 x 1280 pixels
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Pixel density118 ppi282 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.25 GHz Cortex-A53
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ChipsetSpreadtrum SC9832Mediatek MT6737M
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GPUMali-400 MP2Mali-T720 MP1
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Memory RAM1 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB32 GB
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OS
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OSAndroid 7.0 NougatAndroid 7.0 Nougat
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Main camera
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Main camera13 MP
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Primary camera resolution640 x 480 pixels4160 x 3120 pixels
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Primary camera video-720p@30fps
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Primary camera flashLEDLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, 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 camera0.31 MP13 MP
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Selfie camera resolution640 x 480 pixels4160 x 3120 pixels
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Selfie camera video480p@30fps MP480p@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 FMFM radioFM 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 Direct-Yes
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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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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer, 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 capacity4000 mAh2700 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G-13 h
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Talk time 3G-13 h
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Standby time 2G-120 h
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Standby time 3G-120 h
