Digma Optima 7018N 4G vs Samsung Galaxy Z Fold2 5G
Digma Optima 7018N 4G
Samsung Galaxy Z Fold2 5G
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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, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE
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5G network-5G band SA/NSA/Sub6/mmWave
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE-A (7CA) Cat20, 2000 Mbps download, 200 Mbps upload
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5G speed-5G
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42020-08
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Status2018-42020-09
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Design
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BuildPlasticGlass front (folded), plastic front (unfolded), glass back, aluminum frame
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Nano-SIM
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Height109 mm159.2 mm
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Width190 mm68 mm
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Thickness9.2 mm16.8 mm
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Height unfolded-159.2 mm
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Width unfolded-128.2 mm
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Thickness unfolded-6.9 mm
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Weight270 g279 g
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Payment-Samsung Pay
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ColorsBlackBlack, Bronze
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Display
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Display typeIPSFoldable Dynamic AMOLED 2X capacitive touchscreen
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Physical size7 inches7.6 inches
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Resolution1024 x 600 pixels1768 x 2208 pixels
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Pixel density170 ppi372 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass 5
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MultitouchYes-
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Display features-HDR10+, 120Hz refresh rate
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Cover display-AMOLED capacitive touchscreen
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Cover display physical size-6.23 inches
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Cover display resolution-816 x 2260 pixels
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.0 GHz Cortex-A53Single-core 3.09 GHz Kryo 585
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CPU(second)Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetMediaTek MT8735VQualcomm SM8250 Snapdragon 865+
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GPUMali-T720 MP2Adreno 650
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Memory RAM2 GB12 GB
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Internal storage16 GB256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max64 GB-
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Storage-UFS 3.0
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OS
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OSAndroid 7.0 NougatAndroid 10, One UI 2.5
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Main camera
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Camera type-Triple
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Main camera2 MP12 MP, f/1.8 , 26 mm, 1/1.76" , 1.8 µm
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12 MP, f/2.4 , 52 mm, 1/3.6" , 1.0 µm, 2x optical zoom
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12 MP, f/2.2
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Primary camera resolution1600 x 1200 pixels4032 x 3024 pixels
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Primary camera video720p@30fps4K@60fps, 1080p@60/240fps (gyro-EIS), 720p@960fps (gyro-EIS), HDR10
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, scene modeAutofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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DxOMark photo-108
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DxOMark zoom-63
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DxOMark video-102
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DxOMark camera score-109
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Selfie camera
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Selfie camera0.31 MP10 MP, f/2.2 , 26 mm, 1/3" , 1.22 µm
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Selfie camera resolution640 x 480 pixels3840 x 2160 pixels
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Selfie camera video480p@30fps MP4K@30fps, 1080p@30fps, gyro-EIS
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Sound
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3.5mm jackYes-
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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Radio-No
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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 reversible connector
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD
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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, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2500 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Qualcomm Quick Charge 2.0
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Wireless charging-Qi/PMA
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Cost
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Price-2400 USD