QMobile Explorer 3G vs verykool s4009 Crystal
QMobile Explorer 3G
verykool s4009 Crystal
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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, 1900, 2100
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HSDPA speed7.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-52017-6
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Status2015-52017-6
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Design
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SIMDual SIMDual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
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Height131 mm127 mm
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Width56 mm66 mm
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Thickness12.4 mm10.7 mm
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Weight
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ColorsBlackBlack/Gold
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.8 inches4.0 inches
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Resolution240 x 320 pixels480 x 800 pixels
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Pixel density143 ppi233 ppi
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Display colors6656016777216
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Multitouch-Yes
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Hardware
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CPUDual-core 1.3 GHz ARM Cortex-A7
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Chipset-MediaTek MT6570
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GPU-Mali-400
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Memory RAM64 MB512 MB
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Internal storage128 MB8 GB
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Memory cardmicroSDmicroSD
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Memory card max16 GB64 GB
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Main camera
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Main camera2 MP5 MP, f/2.4
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video320p@15fps720p@30fps
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Primary camera flash-LED flash
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Camera featuresNoGeo-tagging, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera2 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; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioStereo FM radio
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSNoYes, with A-GPS
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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 IMIMIM
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Messaging Push Mail-Push Mail
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WAPWAP 2.0/xHTML-
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JavaNoNo
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SensorsNoAccelerometer
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1450 mAh1200 mAh
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Talk time--
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Talk time 3G-4 h
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Standby time--
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Standby time 3G-150 h
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OS
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OS-Android 6.0 (Marshmallow)
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Browser
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HTML-HTML5