Oppo R811 Real vs Vodafone Chat 655
Oppo R811 Real
Vodafone Chat 655
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkTD-SCDMA 1880-1920/2010-2025HSDPA 2100
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HSDPA speed-HSDPA
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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 announced2012-102014-12
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Status2012-122014-12
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height115.2 mm112 mm
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Width61.5 mm61.1 mm
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Thickness10.9 mm11 mm
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Weight119 g104 g
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Keyboard-QWERTY
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ColorsWhiteGray
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.5 inches2.4 inches
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Resolution320 x 480 pixels320 x 240 pixels
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Pixel density165 ppi167 ppi
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Display colors16777216-
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Hardware
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CPU1 GHz ARM Cortex-A9
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ChipsetMediatek MT6515-
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GPUPowerVR SGX531-
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Memory RAM512 MB-
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Internal storage4 GB64 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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OS
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OSAndroid OS, v4.0.4 (Ice Cream Sandwich)-
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraYesNo
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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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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.02.0
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BluetoothYesYes
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GPSYes, with A-GPSYes
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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 IM-IM
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorYes
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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 capacity1520 mAh-
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Talk time10 h5 h
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Standby time250 h509 h
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