Digma Optima 8027 3G vs OnePlus 9R
Digma Optima 8027 3G
OnePlus 9R
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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, 850, 900, 1700(AWS), 1800, 1900, 2100
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41, 46
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5G network-5G band 1, 3, 40, 41, 78 SA/NSA
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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-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A (CA), Cat18, 1200 Mbps download, 200 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-42021-03
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Status2019-42021-04
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Design
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BuildPlasticGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
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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 mm161 mm
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Width208 mm74.1 mm
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Thickness10 mm8.4 mm
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Weight320 g189 g
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ColorsBlackBlack, Blue
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Display
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Display typeIPSFluid AMOLED
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Physical size8 inches6.55 inches
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Resolution1280 x 800 pixels1080 x 2400 pixels
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Pixel density189 ppi402 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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MultitouchYes-
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Display features-120Hz, HDR10+
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Single-core 3.2 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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ChipsetSpreadtrum SC7731EQualcomm SM8250-AC Snapdragon 870 5G
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GPUMali-T820 MP1Adreno 650
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Memory RAM1 GB8, 12 GB
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Internal storage16 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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Storage-UFS 3.1
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 11, OxygenOS 11
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Main camera
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Camera type-Quad
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Main camera2 MP48 MP, (wide) , f/1.7 , 26 mm, 1/2.0" , 0.8 µm
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(ultrawide) , 16 MP, f/2.2 , 123˚ , 14 mm, 1/3.6" , 1.0 µm
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(macro) , 5 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera resolution1600 x 1200 pixels8000 x 6000 pixels
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Primary camera video720p@30fps4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS
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Primary camera flash-dual-LED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, white balance settings, 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, macro-mode, phase detection autofocus, contrast detection autofocus, Hasselblad Pro mode, dual native ISO, 2.2 OCL
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Selfie camera
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Selfie camera type-Single
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Selfie camera0.31 MP16 MP, (wide) , f/2.4 , 1/3.06" , 1.0 µm
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Selfie camera resolution640 x 480 pixels4640 x 3456 pixels
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Selfie camera features-Face unlock, HDR, digital image stabilization
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Selfie camera video480p@30fps MP1080p@30fps, gyro-EIS
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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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, 802.11ax
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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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WLAN DLNA-Yes
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USBmicroUSB 2.0Type-C 3.1
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USB On-The-Go-Yes
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Bluetoothv4.2v5.1
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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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NFC-Yes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-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 capacity3500 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Warp Charge 65T (100% in 39 min)
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Fast wireless charging-Qi
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Tests and performance
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Antutu-612744 (v8)
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Geekbench(single-core)-1034 (v5.2)
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Geekbench(multi-core)-3579 (v5.2)
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Cost
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Price-550 USD
