BLU Ultra vs Sony Ericsson S312
BLU Ultra
Sony Ericsson S312
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Network
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2G networkGSM 850, 1900GSM 900, 1800
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GPRSYes
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EDGEYes
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Availability
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Oficially announced20112009-4
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Status2009-6
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Design
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SIMMini-SIMMini-SIM
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Height105.5 mm100 mm
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Width45 mm46 mm
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Thickness12.7 mm12.5 mm
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Weight80.1 g
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ColorsBlack, Blue, Red, YellowDawn Blue, Honey Silver
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Display
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Display typeMonochrome graphicTFT
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Physical size1.31 inches2.0 inches
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Resolution96 x 64 pixels176 x 220 pixels
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Pixel density88 ppi141 ppi
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Display colors-262144
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Hardware
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Internal storage16 MB15 MB
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Memory cardmicroSDMemory Stick Micro (M2)
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Memory card max4 GB4 GB
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration; Downloadable polyphonic, MP3, AAC ringtones, composer
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Multimedia
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Radio FMFM radioFM radio with RDS
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Connectivity
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WLAN
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USBYesYes
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Bluetoothv2.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMS-MMS
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Messaging Email-Email
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Browser
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity500 mAh930 mAh
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Talk time8 h8 h
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Standby time400 h400 h
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Main camera
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Main camera2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera video-video
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Primary camera flash-LED flash
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Selfie camera
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Secondary camera-No