Bravis A553 Discovery vs Digma Optima 8027 3G
Bravis A553 Discovery
Digma Optima 8027 3G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100HSDPA 2100
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-62019-4
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Status2017-62019-4
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Design
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BuildPlastic, metalPlastic
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Micro-SIM/Mini-SIM, dual stand-by)
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Height153.8 mm123 mm
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Width77 mm208 mm
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Thickness7.9 mm10 mm
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Weight177 g320 g
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ColorsGold, BlackBlack
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Display
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Display typeIPS capacitive touchscreenIPS
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Physical size5.5 inches8 inches
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Resolution720 x 1280 pixels1280 x 800 pixels
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Pixel density267 ppi189 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen-
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT6580Spreadtrum SC7731E
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GPUMali-400 MP2Mali-T820 MP1
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Internal storage8 GB16 GB
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Memory RAM1 GB1 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB128 GB
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OS
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OSAndroid v5.1 Lollipop, Android 6.0 MarshmallowAndroid 8.1 Oreo Go Edition
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Main camera
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Camera typeSingle-
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video720p@30fps720p@30fps
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Primary camera flashdual-LED flash-
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene modeContinuous shooting, digital zoom, geotagging, HDR, white balance settings, scene mode
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Selfie camera
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Selfie camera2 MP0.31 MP
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Selfie camera resolution1600 x 1200 pixels640 x 480 pixels
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Selfie camera video480p@30fps480p@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 HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer
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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 capacity2500 mAh3500 mAh
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Battery removableRemovableNon-removable