Asus Zenfone Selfie ZD551KL vs Coolpad Cool M7
Asus Zenfone Selfie ZD551KL
Coolpad Cool M7
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-62017-8
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Status20152017
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height156.5 mm151.1 mm
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Width77.2 mm74.3 mm
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Thickness10.8 mm6.9 mm
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Weight170 g152 g
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ColorsAqua Blue, Chic Pink, Pure WhiteDark Blue, Matte Black
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.5 inches
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Resolution1080 x 1920 pixels1080 x 1920 pixels
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Pixel density403 ppi401 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 ARM Cortex-A53 2.0 GHz
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CPU(second)quad-core ARM Cortex-A53
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ChipsetQualcomm MSM8939 Snapdragon 615Qualcomm MSM8953 Snapdragon 625
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GPUAdreno 405Adreno 506
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Memory RAM2, 3 GB4 GB
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Internal storage16, 32 GB64 GB
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Memory cardmicroSD
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Memory card max64 GB-
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OS
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OSAndroid OS, v5.0 (Lollipop)Android 7.1.1 (Nougat)
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Main camera
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Main camera13 MP12 MP, f/1.8
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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 Autofocus-phase detection autofocus
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Primary camera flashdual-LED (dual tone) flashLED flash
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Primary camera laser autofocuslaser autofocus-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus1.4 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Flashdual-LED (dual tone) flash-
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Selfie camera13 MP13 MP, f/2.2 , 1/3" , 1.12 µm
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Secondary camera autofocusautofocus-
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Selfie camera video1080p1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; 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 DirectYesYes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB hostYes-
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Bluetoothv4.0v4.1
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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)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush EmailPush Email
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JavaNoNo
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SensorsAccelerometer, compass, gyro, proximityFingerprint (front-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh3200 mAh
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Battery removable-Non-removable
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Talk time--
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Standby time--
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Multimedia
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Radio-No
