Asus Zenfone Selfie ZD551KL vs Infinix S2 Pro
Asus Zenfone Selfie ZD551KL
Infinix S2 Pro
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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, 2100HSDPA 850, 900, 2100; HSDPA 850, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300); LTE frequency band 2(1900), 3(1800), 4(1700/2100), 7(2600), 28(700)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, 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 announced2015-62017
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Status20152017
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Hybrid Dual SIM (Micro-SIM, dual stand-by)
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Height156.5 mm148.9 mm
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Width77.2 mm72.1 mm
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Thickness10.8 mm8.1 mm
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Weight170 g147 g
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ColorsAqua Blue, Chic Pink, Pure WhiteBlack, Blue, Grey, Silver
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.2 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density403 ppi282 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUQuad-core ARM Cortex-A53Octa-core Cortex-A53 1.3 GHz
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CPU(second)quad-core ARM Cortex-A53
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ChipsetQualcomm MSM8939 Snapdragon 615Mediatek MT6753
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GPUAdreno 405Mali-T720 MP3
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Memory RAM2, 3 GB2, 3 GB
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Internal storage16, 32 GB16, 32 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max64 GB128 GB
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OS
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OSAndroid OS, v5.0 (Lollipop)Android 7.0 Nougat
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Main camera
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Main camera13 MP13 MP
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Primary camera resolution4128 x 3096 pixels-
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashdual-LED (dual tone) flashdual-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Primary camera laser autofocuslaser autofocus-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Flashdual-LED (dual tone) flash-
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Selfie camera type-Dual
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Selfie camera13 MP13 MP
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8 MP
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Secondary camera autofocusautofocus-
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Selfie camera video1080p-
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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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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 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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USB On-The-Go-Yes
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USB hostYes-
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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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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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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SensorsAccelerometer, compass, gyro, proximityAccelerometer, compass, fingerprint, gyroscope, light, 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 capacity3000 mAh3000 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes
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Talk time--
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Standby time--
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Multimedia
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Radio-FM Radio
