Digma Optima 1023N 3G vs Samsung Galaxy J1 mini prime
Digma Optima 1023N 3G
Samsung Galaxy J1 mini 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, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)
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HSDPA speed-21.1 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 announced2018-42016-12
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Status2018-42016-12
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
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Height172 mm121.6 mm
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Width244 mm63.1 mm
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Thickness9.2 mm10.8 mm
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Weight520 g126 g
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ColorsBlack, WhiteBlack, Gold, White
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Display
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Display typeIPSTFT capacitive touchscreen
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Physical size10.1 inches4.0 inches
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Resolution1280 x 800 pixels480 x 800 pixels
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Pixel density149 ppi233 ppi
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Display colors16777216262144
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.5 GHz
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ChipsetMediatek MT8321Spreadtrum SC9830
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GPUMali-400 MP2Mali-400MP2
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Memory RAM2 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max64 GB256 GB
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OS
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OSAndroid 7.0 NougatAndroid OS, v5.1 (Lollipop) / v6.0 (Marshmallow)
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Main camera
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Main camera2 MP5 MP, f/2.2
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps720p@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 modeGeo-tagging
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera0.31 MP
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Selfie camera resolution640 x 480 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
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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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GLONASS-Yes
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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
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5000 mAh1500 mAh
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Battery removableNon-removableRemovable
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Talk time 3G-8 h
