Asus Zenfone Max Pro (M2) ZB631KL vs Digma Citi 7591 3G
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Asus Zenfone Max Pro (M2) ZB631KL
Digma Citi 7591 3G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-A (3CA), Cat9, 450 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEGPRSYes
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Availability
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Oficially announced2018-122019-8
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Status2018-122019-8
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Design
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BuildFront glass, plastic bodyPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height157.9 mm108 mm
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Width75.5 mm189 mm
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Thickness8.5 mm11 mm
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Weight175 g280 g
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ColorsBlue, TitaniumBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size6.26 inches7 inches
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Resolution1080 x 2280 pixels1280 x 800 pixels
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Pixel density403 ppi216 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6-
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.2 GHz Kryo 260Quad-core 1.3 GHz Cortex-A7
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetQualcomm SDM660 Snapdragon 660Mediatek MT8321
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GPUAdreno 512Mali-400 MP2
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Memory RAM3, 4, 6 GB2 GB
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Internal storage32, 64 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB64 GB
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OS
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OSAndroid 8.1 OreoAndroid 9.0 Pie
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Main camera
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Camera typeDualSingle
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Main camera12 MP, f/1.8 , 1/2.9" , 1.25 µm2 MP
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5 MP, f/2.4 , 1.12 µm
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Primary camera resolution4000 x 3000 pixels1600 x 1200 pixels
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Primary camera video2160p@30fps, 1080p@30/60fps720p@30fps
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Primary camera flashLED flashLED flash
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Primary camera phase detection autofocusphase detection autofocus-
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Camera featuresAutofocus, 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, RAWContinuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera13 MP, f/2.0 , 26 mm, 1.12 µm0.3 MP
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Selfie camera resolution4160 x 3120 pixels640 x 480 pixels
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Selfie camera video1080p@30fps480p@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 HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BeidouYes-
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, 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 capacity5000 mAh2800 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Talk time 2G45 h-
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Talk time 3G45 h-
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Standby time 2G840 h-
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Standby time 3G840 h-
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Standby time 4G840 h-
