Acer Liquid Gallant Duo vs Celkon A40
Acer Liquid Gallant Duo
Celkon A40
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-72014-1
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Status2012-92014-1
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Design
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SIMDual SIM (Mini-SIM)Dual SIM
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Height129 mm126.2 mm
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Width65.9 mm64 mm
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Thickness9.9 mm10.8 mm
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Weight145 g126.5 g
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ColorsCeramic White, Gentle BlackBlue, White, Yellow
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Display
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Display typeTFT capacitive touchscreenTFT touchscreen
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Physical size4.3 inches4.0 inches
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Resolution540 x 960 pixels480 x 800 pixels
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Pixel density256 ppi233 ppi
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Display colors16777216-
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Hardware
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CPU1 GHz ARM Cortex-A91.3 GHz Dual-core
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ChipsetMediatek MT6575-
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GPUPowerVR SGX531-
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Memory RAM1 GB512 MB
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Internal storage4 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.0.3 (Ice Cream Sandwich)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 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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Selfie camera
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Secondary cameraNoNo
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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 FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes
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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 IM-IM
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1500 mAh
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Talk time--
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Standby time--
