Digma Optima 8027 3G vs Energizer U680S
Digma Optima 8027 3G
Energizer U680S
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 40, 41
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-42021-06
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Status2019-42021-07
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
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Height123 mm-
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Width208 mm-
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Thickness10 mm-
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Weight320 g-
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ColorsBlackBlack, Green
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Display
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Display typeIPSIPS LCD capacitive touchscreen
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Physical size8 inches6.8 inches
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Resolution1280 x 800 pixels720 x 1640 pixels
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Pixel density189 ppi263 ppi
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Display colors1677721616777216
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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 Cortex-A7Quad-core 1.6 GHz Cortex-A55
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CPU(second)quad-core 1.2 GHz Cortex-A55
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ChipsetSpreadtrum SC7731EUnisoc SC9863A
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GPUMali-T820 MP1IMG8322
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Memory RAM1 GB2 GB
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Internal storage16 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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Storage-eMMC 5.1
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 11
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Main camera
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Camera type-Triple
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Main camera2 MP13 MP
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2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps1080p@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 mode-
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Selfie camera
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Selfie camera0.31 MP5 MP
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@30fps MP-
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesWi-Fi hotspot
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USBmicroUSB 2.0Type-C 2.0
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Bluetoothv4.2v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer, proximity
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3500 mAh7000 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price-140 USD