Digma Citi 7591 3G vs Oppo K9s
Digma Citi 7591 3G
Oppo K9s
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G network-LTE frequency band 1, 3, 4, 5, 8, 19, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 28, 41, 77, 78 SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE-A, 1200 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-82021-10
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Status2019-82021-11
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Design
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BuildPlasticPlastic, glass
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height108 mm164.4 mm
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Width189 mm75.9 mm
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Thickness11 mm8.5 mm
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Weight280 g199 g
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ColorsBlackAurora, Black, Silver
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Display
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Display typeIPS capacitive touchscreenIPS LCD
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Physical size7 inches6.59 inches
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Resolution1280 x 800 pixels1080 x 2412 pixels
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Pixel density216 ppi401 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Panda glass
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MultitouchYes-
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Display features-120Hz, 480 nits (typ), 600 nits (HBM)
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 2.4 GHz Kryo 670
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CPU(second)quad-core 1.9 GHz Kryo 670
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ChipsetMediatek MT8321Qualcomm SM7325 Snapdragon 778G 5G
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GPUMali-400 MP2Adreno 642L
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Memory RAM2 GB6, 8 GB
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Internal storage32 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB512 GB
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Storage-UFS 2.2
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OS
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OSAndroid 9.0 PieAndroid 11, ColorOS 11.2
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Main camera
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Camera typeSingleTriple
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Main camera2 MP64 MP, (wide) , f/1.7 , 81˚ , 26 mm, 1/2.0" , 0.8 µm, 20x digital zoom
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4" , 1.12 µm
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89˚ , (macro) , 2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution1600 x 1200 pixels9248 x 6936 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30/60/120fps; gyro-EIS
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Primary camera flashLED flashLED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene modeAutofocus, continuous autofocus, continuous shooting, digital zoom, digital 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 camera type-Single
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Selfie camera0.3 MP16 MP, (wide) , f/2.0 , 79˚
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Selfie camera resolution640 x 480 pixels4608 x 3456 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video480p@30fps1080p@30fps, gyro-EIS
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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 RadioNo
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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, 802.11ax
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD
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NFC-No
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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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BDS-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 capacity2800 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-VOOC 4.0, 30W
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Reverse charging-Yes
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Tests and performance
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Antutu-568448 (v9)
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Geekbench(single-core)-784 (v5.2)
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Geekbench(multi-core)-2875 (v5.2)
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Cost
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Price-310 USD
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