Digma Optima 8027 3G vs vivo iQOO Neo 855
Digma Optima 8027 3G
vivo iQOO Neo 855
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 2100HSDPA 850, 900, 1700(AWS), 2100
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4G network-LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 19(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE, Cat12, 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 announced2019-42019-10
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Status2019-42019-10
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Design
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BuildPlasticPlastic, aluminium alloy
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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 mm159.5 mm
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Width208 mm75.2 mm
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Thickness10 mm8.1 mm
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Weight320 g198.5 g
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ColorsBlackBlack, Purple, White
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Display
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Display typeIPSSuper AMOLED capacitive touchscreen
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Physical size8 inches6.38 inches
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Resolution1280 x 800 pixels1080 x 2340 pixels
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Pixel density189 ppi404 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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MultitouchYesYes
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Display features-DC dimming, HDR 10
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Single-core 2.84 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetSpreadtrum SC7731EQualcomm SM8150 Snapdragon 855
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GPUMali-T820 MP1Adreno 640
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Memory RAM1 GB6, 8 GB
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Internal storage16 GB64, 128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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Storage-UFS 3.0
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OS
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OSAndroid 8.1 Oreo Go EditionFuntouch 9.0 (Android 9.0 Pie)
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Main camera
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Camera type-Triple
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Main camera2 MP12 MP, f/1.8 , 1/2.55" , 1.4 µm
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8 MP, f/2.2
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2 MP, f/2.4
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Primary camera resolution1600 x 1200 pixels4032 x 3024 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, white balance settings, scene modeAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection
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Selfie camera
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Selfie camera0.31 MP16 MP, f/2.0 , 26 mm, 1/3.1" , 1.0 µm
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Selfie camera resolution640 x 480 pixels4608 x 3456 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 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
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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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Bluetoothv4.2v5.0
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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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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyro, 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 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-250 USD