Digma Linx A452 3G vs Samsung Galaxy M20
Digma Linx A452 3G
Samsung Galaxy M20
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 1900HSDPA 850, 900, 1900, 2100
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4G network-LTE 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 speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE-A (2CA), Cat12, 600 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20172019-1
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Status20172019-1
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Design
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Build-Polycarbonate
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height133.5 mm156.4 mm
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Width67 mm74.5 mm
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Thickness11 mm8.8 mm
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Weight129 g186 g
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ColorsBlackBlack, Blue
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Display
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Display typeTFTPLS TFT capacitive touchscreen
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Physical size4 inches6.3 inches
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Resolution480 x 854 pixels1080 x 2340 pixels
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Pixel density245 ppi409 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHz ARM Cortex-A7Dual-core 1.8 GHz Kryo 260 Gold
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CPU(second)Hexa-core 1.6 GHz Kryo 260 Silver
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ChipsetSpreadtrum SC7731CExynos 7904 Octa
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GPUMali-400 MP2Mali-G71 MP2
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Memory RAM1 GB3, 4 GB
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Internal storage8 GB32, 64 GB
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Memory cardmicroSD, microSDHCmicroSD, microSDHC, microSDXC
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Memory card max32 GB512 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 7.0 NougatExperience 9.5 (Android 8.1 Oreo)
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Main camera
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Camera type-Dual
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Main camera2 MP13 MP, f/1.9 , 1/2.8" , 1.12 µm
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5 MP, f/2.2 , 12 mm, 1/6" , 1.12 µm
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Primary camera resolution1600 x 1200 pixels4160 x 3120 pixels
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Primary camera video480p@30fps1080p@30fps
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Primary camera flashLEDLED flash
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Camera featuresAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, 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 camera0.3 MP8 MP, f/2.0
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video480p@30fps MP1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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Radio-FM radio with RDS
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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Bluetoothv2.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, 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 capacity1800 mAh5000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time 2G-29 h
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Talk time 3G-29 h
