Acer Liquid E3 Duo Plus vs Oppo R1S
Acer Liquid E3 Duo Plus
Oppo R1S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 850, 900, 1900, 2100 TD-SCDMA 1880-1920/2010-2025
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4G network-LTE 1800, 2600
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HSPA+ speed-HSPA+
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HSPA speedHSPA-
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20142014-4
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Status20142014-6
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Design
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SIMDual SIMMicro-SIM
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Height138 mm142.7 mm
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Width69 mm70.4 mm
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Thickness8.9 mm7.1 mm
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Weight140 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 inches5.0 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density312 ppi294 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 1.6 GHz ARM Cortex-A7
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ChipsetMediatek MT6589Qualcomm Snapdragon 400
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GPUPowerVR SGX544Adreno 305
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Memory RAM2 GB1 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v4.3 (Jelly Bean)
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Main camera
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Main camera13 MP13 MP
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Primary camera resolution4160 x 3120 pixels4128 x 3096 pixels
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Primary camera videovideo1080p
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-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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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Upnp-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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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 emulatorYes, via Java MIDP emulator
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SensorsAccelerometer, proximity-
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-2410 mAh
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Battery removableNon-removable-
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Talk time5 h-
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Standby time260 h-