Oppo R811 Real vs Philips D833
Oppo R811 Real
Philips D833
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkTD-SCDMA 1880-1920/2010-2025CDMA2000 1xEV-DO
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HSPA speedHSPA-
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EV-DO speed-3.1 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-102013-10
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Status2012-122013-10
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM (dual stand-by)
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Height115.2 mm128 mm
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Width61.5 mm67.3 mm
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Thickness10.9 mm12.1 mm
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Weight119 g163 g
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ColorsWhiteBlack/Gray
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size3.5 inches4.3 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density165 ppi217 ppi
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Display colors1677721616777216
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Hardware
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CPU1 GHz ARM Cortex-A91 GHz Dual-core
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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 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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OSAndroid OS, v4.0.4 (Ice Cream Sandwich)Android OS, v4.0 (Jelly Bean)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera videovideo480p
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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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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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv3.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, 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 IM-IM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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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 mAh2400 mAh
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Talk time10 h17 h
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Standby time250 h300 h