Oppo A31 (2015)
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkTD-SCDMA 1880, 2010
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-4
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Status2015
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Design
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SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height131.9 mm
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Width65.5 mm
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Thickness8 mm
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Weight135 g
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ColorsBlue, White
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Display
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Display typeIPS LCD capacitive touchscreen
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Physical size4.5 inches
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Resolution480 x 854 pixels
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Pixel density218 ppi
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Display colors16777216
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Hardware
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CPUQuad-core ARM Cortex-A53
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ChipsetQualcomm MSM8916 Snapdragon 410
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GPUAdreno 306
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Memory RAM1 GB
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Internal storage8 GB
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Memory cardmicroSD
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Memory card max128 GB
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OS
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OSAndroid OS, v4.4 (KitKat)
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Main camera
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Main camera8 MP
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Primary camera resolution3264 x 2448 pixels
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Primary camera video1080p@30fps
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Primary camera Autofocusautofocus
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Primary camera flashLED flash
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Camera featuresGeo-tagging
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Selfie camera
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Selfie camera5 MP
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Sound
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3.5mm jackYes
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LoudspeakerYes
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NotificationsVibration; MP3, WAV ringtones
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Connectivity
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WLANWi-Fi
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USBmicroUSB 2.0
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Bluetoothv4.0
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GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)
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Messaging MMSMMS
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Messaging EmailEmail
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Messaging Push EmailPush Email
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JavaNo
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SensorsAccelerometer, proximity
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Browser
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HTMLYes
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Battery
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Battery typeLi-Ion
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Battery capacity2000 mAh
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Talk time7 h
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Standby time240 h