Digma Plane 7557 4G vs Oppo K7 5G
Digma Plane 7557 4G
Oppo K7 5G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE-A
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5G speed-1.9 Gbps download
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-12020-08
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Status2018-12020-08
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Design
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BuildPlasticGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height108 mm160.3 mm
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Width188 mm74.3 mm
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Thickness10 mm8 mm
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Weight275 g180 g
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ColorsBlackBlack, Blue, Blue/Red, White
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Display
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Display typeIPSAMOLED capacitive touchscreen
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Physical size7 inches6.4 inches
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Resolution1024 x 600 pixels1080 x 2400 pixels
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Pixel density170 ppi411 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.5 GHz Cortex-A7Single-core 2.4 GHz Kryo 475 Prime
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CPU(second)Single-core 2.2 GHz Kryo 475 Gold
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CPU(third)Hexa-core 1.8 GHz Kryo 475 Silver
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ChipsetSpreadtrum SC9832Qualcomm SDM765 Snapdragon 765G
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GPUMali-400 MP2Adreno 620
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Memory RAM2 GB8 GB
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Internal storage16 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max64 GB-
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Storage-UFS 2.1
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OS
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OSAndroid 7.0 NougatColorOS 7 (Android 10)
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Main camera
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Camera type-Quad
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Main camera2 MP48 MP, f/1.7 , 1/2.0" , 0.8 µm
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8 MP, f/2.2 , 13 mm, 1/4" , 1.12 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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2 MP, f/2.4
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Primary camera resolution1600 x 1200 pixels8000 x 6000 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30/60fps; gyro-EIS
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Primary camera flashLEDLED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, face detection, scene modeAutofocus, continuous autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, contrast detection autofocus
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Selfie camera
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Selfie camera0.31 MP32 MP, f/2.0 , 26 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution640 x 480 pixels6560 x 4928 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 RadioFM Radio
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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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi display-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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Bluetoothv4.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFC-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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Beidou-Yes
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QZSS-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, 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 capacity4000 mAh4025 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-VOOC 4.0
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Cost
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Price-280 USD