BLU Flash vs LG Optimus LTE SU640
BLU Flash
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 networkUMTS 850, 2100HSDPA 850, 1900
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4G network-LTE 800
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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Speed YesYes, 384 kbps-
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Status2010-92012-8
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Oficially announced2010-92011-10
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Design
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SIMMini-SIMMini-SIM
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Height109 mm132.9 mm
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Width46 mm67.9 mm
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Thickness13.5 mm10.4 mm
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Weight82 g135 g
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ColorsBlackBlack, White
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Display
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Display typeTFTHD-IPS LCD capacitive touchscreen
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Physical size2.0 inches4.5 inches
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Resolution240 x 320 pixels720 x 1280 pixels
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Pixel density200 ppi326 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1.5 GHz Scorpion
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Chipset-Qualcomm MSM8660 Snapdragon
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GPU-Adreno 220
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Internal storage70 MB4 GB
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Memory RAM-1 GB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Memory card included-16 GB
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Main camera
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Main camera8 MP
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Primary camera resolution640 x 480 pixels3264 x 2448 pixels
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Primary camera video320p@15fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraYes-
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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 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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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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USBYesmicroUSB 2.0
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Bluetoothv2.0v3.0
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Bluetooth A2DPYesYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(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 Email-Push Mail
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh1830 mAh
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Talk time-7 h
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Talk time 2G13 h 45 min-
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Talk time 3G4 h 30 min-
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Standby time-400 h
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Standby time 2G600 h-
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Standby time 3G583 h-
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OS
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OS-Android OS, v2.3.5 (Gingerbread)
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Browser
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HTML-Yes
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Adobe Flash-Yes