Acer Liquid Gallant Duo vs BlackBerry 9720
Acer Liquid Gallant Duo
BlackBerry 9720
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speedHSUPAHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-72013-8
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Status2012-92013-8
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height129 mm114 mm
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Width65.9 mm66 mm
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Thickness9.9 mm12 mm
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Weight145 g120 g
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Keyboard-QWERTY
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ColorsCeramic White, Gentle BlackBlack, Blue, Pure Pink, Purple, White
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Display
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Display typeTFT capacitive touchscreenIPS capacitive touchscreen
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Physical size4.3 inches2.8 inches
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Resolution540 x 960 pixels480 x 360 pixels
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Pixel density256 ppi214 ppi
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Display colors1677721616777216
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Hardware
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CPU1 GHz ARM Cortex-A9806 MHz Tavor MG1
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ChipsetMediatek MT6575-
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GPUPowerVR SGX531-
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Memory ROM-512 MB
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Memory RAM1 GB512 MB
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Internal storage4 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)BlackBerry OS 7.1
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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 videovideo480p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED 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(64), MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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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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Bluetoothv3.0v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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GPSYes, with A-GPSYes, with A-GPS
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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 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 mAh1450 mAh
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Talk time-7 h
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Standby time-432 h