ZTE Open II vs verykool s757
ZTE Open II
verykool s757
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 850, 1900
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HSDPA speedHSDPAHSDPA
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HSUPA speedHSUPAHSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-22014-12
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Status2014-62014-12
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Design
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SIMYesDual SIM (Mini-SIM)
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Height118 mm148 mm
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Width61 mm77 mm
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Thickness10.5 mm12.8 mm
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Weight288 g
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches5.0 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density165 ppi187 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHz800 MHz ARM Cortex-A9
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ChipsetQualcomm MSM8210 Snapdragon 200Mediatek MT6573
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GPUAdreno 302PowerVR SGX531
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Memory RAM256 MB512 MB
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Internal storage2 GB160 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSFirefox OS 1.3Android OS, v2.3.5 (Gingerbread)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration; MP3 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-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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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1150 mAh2300 mAh
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Talk time--
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Standby time--
