Digma Citi 1577 3G vs Samsung Galaxy Express Prime
Digma Citi 1577 3G
Samsung Galaxy Express Prime
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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 900, 2100HSDPA 850, 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat4, 150 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 announced2018-92016-4
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Status2018-92016-4
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Micro-SIM
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Height171.5 mm142.2 mm
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Width224.5 mm71.1 mm
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Thickness10 mm7.9 mm
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Weight501 g138.9 g
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ColorsBlackBlack
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size10.1 inches5.0 inches
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Resolution1280 x 800 pixels720 x 1280 pixels
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Pixel density149 ppi294 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 4
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.3 GHz Cortex-A7 ARM
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ChipsetMediatek MT8321Exynos 3475 Quad
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GPUMali-400 MP2Mali-T720
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Memory RAM2 GB1.5 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max64 GB128 GB
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OS
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OSAndroid 8.1 OreoAndroid OS, v6.0 (Marshmallow)
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Main camera
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Main camera5 MP5 MP, f/2.2
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video720p@30fps720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLEDLED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene modeGeo-tagging, HDR, face detection, touch focus
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Selfie camera
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Selfie camera2 MP2 MP
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video480p@30fps MP-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio with RDS
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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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.1
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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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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometerAccelerometer, proximity
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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 mAh2600 mAh
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Battery removableNon-removableRemovable
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Talk time-22 h
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Standby time-528 h
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