Digma Optima 1022N 3G vs Samsung Galaxy A51 5G
Digma Optima 1022N 3G
Samsung Galaxy A51 5G
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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 - global; HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41 - global
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5G network-5G band 41, 78 SA/NSA/Sub6 - global
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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-A
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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 announced2018-42020-04
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Status2018-42020-04
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Design
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BuildPlasticGlass front (Gorilla Glass 3), plastic back, aluminum frame
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height172 mm158.9 mm
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Width244 mm73.6 mm
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Thickness9.2 mm8.7 mm
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Weight520 g187 g
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ColorsBlackBlack, Pink, White
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Display
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Display typeIPSSuper AMOLED capacitive touchscreen
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Physical size10.1 inches6.5 inches
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Resolution1280 x 800 pixels1080 x 2400 pixels
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Pixel density149 ppi405 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Dual-core 2.2 GHz Cortex-A77
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CPU(second)Hexa-core 1.8 GHz Cortex-A55
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ChipsetMediatek MT8321Exynos 980
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GPUMali-400 MP2Mali-G76 MP5
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Memory RAM1 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 max-512 GB
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Storage-UFS 2.1
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OS
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OSAndroid 7.0 NougatOne UI 2 (Android 10.0)
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Main camera
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Camera type-Quad
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Main camera2 MP48 MP, f/2.0 , 26 mm, 1/2.0" , 0.8 µm
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12 MP, f/2.2
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5 MP, f/2.4
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5 MP, f/2.2
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Primary camera resolution1600 x 1200 pixels8000 x 6000 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30/120fps; gyro-EIS
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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 modeAutofocus, continuous shooting, digital zoom, digital 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-90
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DxOMark zoom-32
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DxOMark video-86
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DxOMark camera score-87
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Selfie camera
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Selfie camera0.31 MP32 MP, f/2.2 , 26 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution640 x 480 pixels6560 x 4928 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, recording
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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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Wi-Fi display-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 LE-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, 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 capacity5000 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Cost
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Price-510 USD
