Oppo R819 vs ZTE Open II
Oppo R819
ZTE Open II
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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, 2100HSDPA
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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HSPA+ speedHSPA+-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-82014-2
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Status2013-92014-6
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Yes
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Height136.5 mm118 mm
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Width68 mm61 mm
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Thickness7.3 mm10.5 mm
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Weight110 g
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ColorsWhiteBlack
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.7 inches3.5 inches
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Resolution720 x 1280 pixels320 x 480 pixels
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Pixel density312 ppi165 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Dual-core 1.2 GHz
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ChipsetMediatek MT6589Qualcomm MSM8210 Snapdragon 200
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GPUPowerVR SGX544Adreno 302
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Memory RAM1 GB256 MB
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Internal storage16 GB2 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.2.1 (Jelly Bean)Firefox OS 1.3
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Main camera
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Camera typePhoto / Video-
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video1080pvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-No
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Selfie camera1.9 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 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM 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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WLAN WiFi DirectYes-
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WLAN WiFi UpnpYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0Yes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh1150 mAh
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Talk time--
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Standby time--
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