Asus Zenfone AR ZS571KL vs Digma Citi 7591 3G
Asus Zenfone AR ZS571KL
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, 1900, 2100 - EMEA; HSDPA 850, 1700(AWS), 1900, 2100 - USAHSDPA 900, 2100
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4G networkLTE-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE-A speedLTE-A, (3CA) Cat12, 600 Mbps download, 75 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-12019-8
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Status2019-8
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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, dual stand-by)
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Height158.7 mm108 mm
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Width77.7 mm189 mm
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Thickness9 mm11 mm
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Weight170 g280 g
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ColorsBlackBlack
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size5.7 inches7 inches
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Resolution1440 x 2560 pixels1280 x 800 pixels
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Pixel density515 ppi216 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 4-
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MultitouchYes, max 10 fingersYes
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Hardware
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CPUQuad-core-
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CPUDual-core 2.35 GHz KryoQuad-core 1.3 GHz Cortex-A7
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CPU(second)dual-core 1.6 GHz Kryo
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ChipsetQualcomm MSM8996 Snapdragon 821Mediatek MT8321
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GPUAdreno 530Mali-400 MP2
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Memory RAM4, 8 GB2 GB
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Internal storage32, 64, 128, 256 GB32 GB
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Memory cardmicroSD(uses second SIM slot)microSD, microSDHC, microSDXC
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Memory card max256 GB64 GB
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OS
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OSAndroid OS, v7.0 (Nougat)Android 9.0 Pie
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Main camera
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Camera type-Single
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Main camera23 MP, f/2.0 , 3x optical zoom2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera video2160p@30fps720p@30fps
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Tracking sensorsdepth & motion tracking sensors-
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Primary camera flash-LED flash
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Primary camera optical image stabilization4-axis optical image stabilization-
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Primary camera phase detection autofocusphase detection autofocus-
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Camera features1 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focusContinuous 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 camera8 MP, f/2.00.3 MP
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Selfie camera resolution-640 x 480 pixels
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Selfie camera video1080p480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-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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WLAN WiFi Dual BandYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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Bluetoothv4.2v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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BDSYes-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, proximityAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3300 mAh2800 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3.0-
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