Acer Liquid E3 Duo Plus vs Celkon C9 Star
Acer Liquid E3 Duo Plus
Celkon C9 Star
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA-
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HSPA speedHSPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced20142012-9
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Status20142012-10
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height138 mm114.3 mm
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Width69 mm48.8 mm
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Thickness8.9 mm15.6 mm
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Weight
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ColorsBlackBlack/Red, Black/Green
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size4.7 inches2.4 inches
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Resolution720 x 1280 pixels240 x 320 pixels
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Pixel density312 ppi167 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetMediatek MT6589-
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GPUPowerVR SGX544-
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Memory RAM2 GB-
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Internal storage16 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)-
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Main camera
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Main camera13 MP1.3 MP
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Primary camera resolution4160 x 3120 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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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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FlashLED flash-
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Secondary camera-No
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Selfie camera2 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, Polyphonic, MP3 ringtones
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Multimedia
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Radio-
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Radio FM-FM radio
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Radio wireless-Wireless FM
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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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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, proximity-
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-1800 mAh
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Battery removableNon-removable-
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Talk time5 h15 h
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Standby time260 h600 h
