Digma Optima 1024N 4G vs DEXP Ixion B140
Digma Optima 1024N 4G
DEXP Ixion B140
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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 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)-
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HSDPA speed-21 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, 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 announced2018-42018-06
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Status2018-42018-06
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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, dual stand-by)
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Height159 mm122 mm
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Width250 mm67 mm
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Thickness10 mm12 mm
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Weight508 g131 g
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ColorsBlackBlack, Gold
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Display
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Display typeTFTTFT
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Physical size10.1 inches4 inches
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Resolution1024 x 600 pixels480 x 800 pixels
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Pixel density118 ppi233 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 1.3 GHz ARM Cortex-A7
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ChipsetSpreadtrum SC9832Spreadtrum SC7731G
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GPUMali-400 MP2Mali-400 MP2
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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
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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 camera2 MP
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Primary camera resolution640 x 480 pixels1600 x 1200 pixels
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Primary camera video-720p@30fps
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Primary camera flashLEDLED
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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 MP0.3 MP
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Selfie camera resolution640 x 480 pixels640 x 480 pixels
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Selfie camera video480p@30fps MP480p@30fps MP
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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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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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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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
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4000 mAh2000 mAh
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Battery removableNon-removableRemovable
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Talk time 2G-8 h
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Talk time 3G-8 h
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Standby time 2G-240 h
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Standby time 3G-240 h