Asus Zenfone 2 Deluxe ZE551ML vs Celkon CT 7
Asus Zenfone 2 Deluxe ZE551ML
Celkon CT 7
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100-
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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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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-82014-12
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Status2015-8
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Design
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SIMDual SIM (Micro-SIM, dual stand-by, dual call)No
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Height152.5 mm192 mm
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Width77.2 mm110 mm
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Thickness10.9 mm14 mm
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Weight170 g
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ColorsWhite/PurpleBlack, White
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Display
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Display typeIPS capacitive touchscreenCapacitive touchscreen
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Physical size5.5 inches7.0 inches
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Resolution1080 x 1920 pixels480 x 800 pixels
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Pixel density401 ppi133 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 2.3 GHz1 GHz
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ChipsetIntel Atom Z3580Intel Atom Z3560-
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GPUPowerVR G6430-
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Memory RAM4 GB1 GB
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Internal storage64, 128 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v5.0 (Lollipop)Android OS, v4.0.3 (Ice Cream Sandwich)
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Main camera
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Main camera13 MP2 MP
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Primary camera resolution4128 x 3096 pixels1600 x 1200 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashdual-LED (dual tone) flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Secondary camera-Yes
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Selfie camera5 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 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radio with RDSFM 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 HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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GPS NavigatorBeidou-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass, gyro, proximity-
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Browser
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HTMLHTML5-
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Browser-Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Talk time-10 h
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Standby time-300 h