Acer Liquid Jade S vs LG Optimus LTE SU640
Acer Liquid Jade S
LG Optimus LTE SU640
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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, 1900
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4G network-LTE 800
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HSDPA speed21.1 MbpsHSDPA
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HSUPA speed5.76 MbpsHSUPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122011-10
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Status2014-122012-8
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Design
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SIMDual SIMMini-SIM
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Height143 mm132.9 mm
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Width69 mm67.9 mm
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Thickness7.8 mm10.4 mm
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Weight116 g135 g
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ColorsBlack, Pink, Red, WhiteBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenHD-IPS LCD capacitive touchscreen
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Physical size5.0 inches4.5 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density294 ppi326 ppi
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Display colors1677721616777216
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Hardware
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CPUOcta-core 1.5 GHz ARM Cortex-A53Dual-core 1.5 GHz Scorpion
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ChipsetMediatek MT6752MQualcomm MSM8660 Snapdragon
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GPUMali-T760MP2Adreno 220
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Memory RAM2 GB1 GB
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Internal storage16 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included-16 GB
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OS
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OSAndroid OS, v4.4.4 (KitKat)Android OS, v2.3.5 (Gingerbread)
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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 video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera5 MP1.3 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-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v3.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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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 Mail
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, compass, proximity-
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Browser
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HTMLHTML5Yes
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2300 mAh1830 mAh
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Battery removableNon-removable-
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Talk time-7 h
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Standby time-400 h