Acer Liquid E3 Duo Plus vs Oppo A31 (2015)
Acer Liquid E3 Duo Plus
Oppo A31 (2015)
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPATD-SCDMA 1880, 2010
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HSPA speedHSPA-
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LTE speed-LTE, 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 announced20142015-4
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Status20142015
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Design
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SIMDual SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height138 mm131.9 mm
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Width69 mm65.5 mm
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Thickness8.9 mm8 mm
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Weight135 g
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ColorsBlackBlue, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.7 inches4.5 inches
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Resolution720 x 1280 pixels480 x 854 pixels
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Pixel density312 ppi218 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core ARM Cortex-A53
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ChipsetMediatek MT6589Qualcomm MSM8916 Snapdragon 410
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GPUPowerVR SGX544Adreno 306
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Memory RAM2 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v4.4 (KitKat)
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Main camera
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Main camera13 MP8 MP
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-taggingGeo-tagging
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Selfie camera
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FlashLED flash-
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Selfie camera2 MP5 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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Multimedia
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Radio-
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Connectivity
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WLANWi-FiWi-Fi
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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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 EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, proximityAccelerometer, 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 capacity-2000 mAh
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Battery removableNon-removable-
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Talk time5 h7 h
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Standby time260 h240 h