Oppo A31 (2015) vs Samsung Gravity Q T289
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Oppo A31 (2015)
Samsung Gravity Q T289
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkTD-SCDMA 1880, 2010HSDPA 850, 1700, 1900, 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-42013-7
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Status20152013-7
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Design
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SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)Mini-SIM
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Height131.9 mm112.5 mm
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Width65.5 mm59.7 mm
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Thickness8 mm14.2 mm
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Weight135 g118.8 g
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Keyboard-QWERTY
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ColorsBlue, WhiteBlack
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Display
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Display typeIPS LCD capacitive touchscreenTFT touchscreen
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Physical size4.5 inches3.0 inches
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Resolution480 x 854 pixels240 x 320 pixels
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Pixel density218 ppi133 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core ARM Cortex-A53416 MHz
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ChipsetQualcomm MSM8916 Snapdragon 410-
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GPUAdreno 306-
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Memory ROM-256 MB
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Memory RAM1 GB128 MB
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 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 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video1080p@30fpsvideo
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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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Secondary camera-No
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Selfie camera5 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, WAV ringtones
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Connectivity
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WLANWi-Fi
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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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 MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging Push EmailPush Email-
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JavaNoYes
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SensorsAccelerometer, proximity-
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh1000 mAh
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Talk time7 h5 h
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Standby time240 h360 h
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Multimedia
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Radio-No
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