BLU Studio Mega 2019 vs Digma Optima Prime 4 3G
BLU Studio Mega 2019
Digma Optima Prime 4 3G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1700(AWS), 1900HSDPA 1900
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4G networkLTE frequency band 2(1900), 4(1700/2100), 5(850), 12(700), 17(700)-
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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LTE speedLTE Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-92018-4
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Status2019-92018-4
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Design
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Build-Plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM/Mini-SIM, dual stand-by)
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Height161.4 mm107.8 mm
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Width78 mm188 mm
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Thickness9.6 mm10 mm
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Weight181 g270 g
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ColorsBlackBlack
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Display
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Display typeIPS LCD capacitive touchscreenTN
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Physical size6.0 inches7 inches
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Resolution720 x 1440 pixels1024 x 600 pixels
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Pixel density268 ppi170 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUOcta-core 1.6 GHz Cortex-A55Quad-core 1.2 GHz Cortex-A7
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Chipset-Spreadtrum SC7731C
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GPUIMG8322Mali-400 MP1
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Memory RAM3 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB64 GB
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OS
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OSAndroid 9.0 PieAndroid 7.0 Nougat
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Main camera
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Main camera13 MP
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Primary camera video1080p@30fps-
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera8 MP0.31 MP
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Selfie camera resolution-640 x 480 pixels
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Selfie camera video1080p@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 HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.1v4.0
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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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SensorsAccelerometer, proximityAccelerometer
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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 capacity3000 mAh2200 mAh
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Battery removableRemovableNon-removable
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Talk time 2G20 h-
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Talk time 3G15 h-
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Standby time 2G575 h-
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Standby time 3G525 h-
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Cost
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Price90 USD-