Asus Zenfone 4 Selfie ZB553KL vs Digma Optima 8027 3G
Asus Zenfone 4 Selfie ZB553KL
Digma Optima 8027 3G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 2100HSDPA 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, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-92019-4
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Status2017-92019-4
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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/Mini-SIM, dual stand-by)
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Height155.7 mm123 mm
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Width75.9 mm208 mm
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Thickness7.9 mm10 mm
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Weight144 g320 g
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ColorsDeepsea Black, Rose Pink, Sunlight GoldBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS
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Physical size5.5 inches8 inches
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Resolution720 x 1280 pixels1280 x 800 pixels
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Pixel density267 ppi189 ppi
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Display colors1677721616777216
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MultitouchYes, max 10 fingersYes
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Hardware
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CPUOcta-core 1.4 GHz ARM Cortex-A53Quad-core 1.3 GHz Cortex-A7
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ChipsetQualcomm MSM8937 Snapdragon 430Spreadtrum SC7731E
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GPUAdreno 505Mali-T820 MP1
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Memory RAM3 GB1 GB
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Internal storage32 GB16 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB128 GB
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OS
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OSAndroid 7.0 (Nougat)Android 8.1 Oreo Go Edition
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Main camera
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Main camera13 MP2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusContinuous shooting, digital zoom, geotagging, HDR, white balance settings, scene mode
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Selfie camera
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FlashLED flash-
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Selfie camera13 MP, f/2.00.31 MP
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Selfie camera resolution-640 x 480 pixels
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Selfie camera video-480p@30fps MP
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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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Radio-FM Radio
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Radio FMFM 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 HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.1v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth EDRYes-
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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 EmailPush Email-
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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 capacity3000 mAh3500 mAh
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Battery removableNon-removableNon-removable
