LG Optimus LTE SU640 vs Samsung Galaxy Tab CDMA P100
LG Optimus LTE SU640
Samsung Galaxy Tab CDMA P100
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 850, 1900CDMA2000 1xEV-DO
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4G networkLTE 800-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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EV-DO speed-3.1 Mbps
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LTE speedLTE-
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GPRS
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EDGE
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Availability
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Oficially announced2011-102010-9
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Status2012-82010-9
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Design
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SIMMini-SIMMini-SIM
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Height132.9 mm190.5 mm
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Width67.9 mm119.4 mm
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Thickness10.4 mm11.9 mm
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Weight135 g380 g
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ColorsBlack, WhiteBlack on White
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Display
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Display typeHD-IPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.5 inches7.0 inches
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Resolution720 x 1280 pixels600 x 1024 pixels
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Pixel density326 ppi170 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.5 GHz Scorpion1 GHz ARM Cortex-A8
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ChipsetQualcomm MSM8660 SnapdragonHummingbird
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GPUAdreno 220PowerVR SGX540
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Memory RAM1 GB-
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Internal storage4 GB2 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, v2.2 (Froyo)
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Main camera
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Main camera8 MP3.15 MP
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Primary camera resolution3264 x 2448 pixels2048 x 1536 pixels
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Primary camera video1080p@30fps480p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Selfie camera1.3 MP1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3, WAV ringtonesN/A
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Multimedia
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RadioNoNo
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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 DLNAYesYes
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USBmicroUSB 2.02.0
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Bluetoothv3.0v3.0
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Bluetooth A2DPYesYes
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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 Mail
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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 FlashYesYes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1830 mAh4000 mAh
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Battery removable-Non-removable
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Talk time7 h13 h
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Standby time400 h-