Digma Optima Prime 5 3G vs ZTE Blade A7
Digma Optima Prime 5 3G
ZTE Blade A7
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 1900HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 5(850), 8(900), 3(1800), 7(2600)
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LTE speed-LTE Cat 4, 150.8 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-112019-5
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Status2018-112019-5
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Design
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BuildPlasticPlastic
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height107.8 mm154 mm
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Width188 mm72.8 mm
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Thickness10 mm7.9 mm
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Weight270 g146 g
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ColorsBlackBlack, Blue
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Display
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Display typeIPSIPS capacitive touchscreen
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Physical size7 inches6.09 inches
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Resolution1024 x 600 pixels720 x 1560 pixels
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Pixel density170 ppi282 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHz Cortex-A7Quad-core 2.0 GHz Cortex-A73
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CPU(second)quad-core 2 GHz Cortex-A53
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ChipsetSpreadtrum SC7731CMediaTek Helio P60 (MT6771V)
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GPUMali-400 MP1Mali-G72 MP3
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Memory RAM1 GB2, 3 GB
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Internal storage8 GB32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 9.0 Oreo
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Selfie camera
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Selfie camera0.31 MP8 MP
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Selfie camera resolution640 x 480 pixels3264 x 2448 pixels
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Selfie camera video480p@30fps MP720p@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 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 Hotspot-Yes
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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, proximity, light
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2200 mAh2000 mAh
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Battery removableNon-removableNon-removable
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Main camera
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Camera type-Single
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Main camera16 MP, f/1.8
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
