Digma Optima 7018N 4G vs Samsung Galaxy A9 (2018)
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Digma Optima 7018N 4G
Samsung Galaxy A9 (2018)
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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 networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1(2100), 4(1700/2100), 7(2600), 8(900); LTE-TDD 1900, 2300, 2500, 2600 MHz
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE-A (3CA), Cat9, 450 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 announced2018-42018-10
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Status2018-42018-10
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Design
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BuildPlasticPolycarbonate
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height109 mm162.5 mm
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Width190 mm77 mm
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Thickness9.2 mm7.8 mm
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Weight270 g183 g
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Payment-Samsung Pay
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ColorsBlackBlack, Blue, Pink
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Display
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Display typeIPSSuper AMOLED
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Physical size7 inches6.3 inches
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Resolution1024 x 600 pixels1080 x 2220 pixels
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Pixel density170 ppi392 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Display features-Always-on display
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.0 GHz Cortex-A53Quad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetMediaTek MT8735VQualcomm SDM660 Snapdragon 660
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GPUMali-T720 MP2Adreno 512
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Memory RAM2 GB6, 8 GB
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Internal storage16 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB512 GB
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OS
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OSAndroid 7.0 NougatAndroid 8.0 Oreo
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Main camera
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Camera type-Quad
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Main camera2 MP24 MP, f/1.7
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8 MP, f/2.4 , 12 mm
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10 MP, f/2.4
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5 MP, f/2.2
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Primary camera resolution1600 x 1200 pixels5632 x 4224 pixels
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Primary camera video720p@30fps2160p@30fps, 1080p@30fps
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Primary camera flash-LED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, scene modeAutofocus, continuous shooting, digital zoom, optical image stabilization, 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 MP24 MP, f/2.0
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Selfie camera resolution640 x 480 pixels5632 x 4224 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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EarpieceYesYes
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Multimedia
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Radio-FM Radio
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth AVRCP-Yes
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bluetooth HFP-Yes
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bluetooth HID-Yes
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bluetooth OPP-Yes
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bluetooth PAN-Yes
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bluetooth DIP-Yes
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bluetooth MAP-Yes
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bluetooth PBAP-PBAP/PAB
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bluetooth HOGP-Yes
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bluetooth HSP-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Beidou-Yes
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Features
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SensorsAccelerometerAccelerometer, barometer, compass, fingerprint, gyroscope, hall, light, 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 capacity2500 mAh3800 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
