LG Optimus LTE SU640 vs Lenovo A789
LG Optimus LTE SU640
Lenovo A789
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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 850, 1900HSDPA 2100
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4G networkLTE 800-
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HSDPA speedHSDPAHSDPA
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HSUPA speedHSUPAHSUPA
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LTE speedLTE-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-102012-6
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Status2012-82012-8
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height132.9 mm126.6 mm
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Width67.9 mm65.4 mm
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Thickness10.4 mm13.2 mm
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Weight135 g154.8 g
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ColorsBlack, WhiteBlack
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Display
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Display typeHD-IPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.5 inches4.0 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density326 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.5 GHz ScorpionDual-core 1 GHz ARM Cortex-A9
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ChipsetQualcomm MSM8660 SnapdragonMediatek MT6577
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GPUAdreno 220PowerVR SGX531u
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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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Memory card included16 GB-
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OS
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OSAndroid OS, v2.3.5 (Gingerbread)Android OS, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels2592 x 1944 pixels
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Primary camera video1080p@30fps720p
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera1.3 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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RadioNo-
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Radio FM-FM radio
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Radio transmitter-FM transmitter
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Connectivity
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WLANWi-Fi 802.11a, 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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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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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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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 IMIMIM
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Messaging Push EmailPush MailPush Email
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WAPWAP 2.0/xHTML-
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1830 mAh2000 mAh
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Talk time7 h-
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Standby time400 h-