Digma Optima 8027 3G vs Oppo A9 (2020)
Digma Optima 8027 3G
Oppo A9 (2020)
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 800, 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
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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 (2CA) Cat6, 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-42019-9
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Status2019-42019-9
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Design
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BuildPlasticPlastic
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height123 mm163.6 mm
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Width208 mm75.6 mm
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Thickness10 mm9.1 mm
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Weight320 g195 g
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ColorsBlackGreen, Purple
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Display
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Display typeIPSIPS LCD capacitive touchscreen
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Physical size8 inches6.5 inches
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Resolution1280 x 800 pixels720 x 1600 pixels
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Pixel density189 ppi270 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 2.0 GHz Kryo 260 Gold
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CPU(second)quad-core 1.8 GHz Kryo 260 Silver
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ChipsetSpreadtrum SC7731EQualcomm SDM665 Snapdragon 665
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GPUMali-T820 MP1Adreno 610
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Memory RAM1 GB4, 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 max128 GB256 GB
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Storage-UFS 2.1
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OS
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OSAndroid 8.1 Oreo Go EditionColorOS 6.1 (Android 9.0 Pie)
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Main camera
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Camera type-Quad
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Main camera2 MP12 MP, f/1.8 , 1/2.3" , 0.8 µm
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8 MP, f/2.3 , 13 mm, 1/4" , 1.12 µm
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2 MP, f/2.4 , 1.75 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution1600 x 1200 pixels8000 x 6000 pixels
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Primary camera video720p@30fps2160p@30fps, 1080p@30fps, gyro-EIS
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Primary camera flash-LED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, white balance settings, scene modeAutofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, night mode, phase detection autofocus
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Selfie camera
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Selfie camera0.31 MP16 MP, f/2.0 , 1/3.1" , 1.0 µm
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Selfie camera resolution640 x 480 pixels4640 x 3488 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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RadioFM RadioFM 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
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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 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-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, fingerprint, geomagnetic, gyroscope, light, 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 capacity3500 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless charging-Yes
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Wireless reverse charging-Yes
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Cost
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Price-240 USD