ZTE Open II vs ZTE V81
ZTE Open II
ZTE V81
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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, 900, 1900, 2100
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-22013-1
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Status2014-6
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Design
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SIMYesMini-SIM
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Height118 mm200 mm
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Width61 mm156 mm
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Thickness10.5 mm11.1 mm
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Weight
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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 inches8.0 inches
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Resolution320 x 480 pixels768 x 1024 pixels
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Pixel density165 ppi160 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHzDual-core 1.4 GHz Krait
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ChipsetQualcomm MSM8210 Snapdragon 200Qualcomm MSM8960 Snapdragon
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GPUAdreno 302Adreno 225
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Memory RAM256 MB1 GB
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Internal storage2 GB4 GB
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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, v4.1 (Jelly Bean)
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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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-No
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Radio FMFM 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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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 MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Mail
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1150 mAh3700 mAh
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Battery removable-Non-removable
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Talk time--
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Standby time--
