Alcatel OT-S521A vs BLU Speed
Alcatel OT-S521A
BLU Speed
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Network
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2G networkGSM 850, 1900GSM 850, 900, 1800, 1900
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3G network-UMTS 850, 2100
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122010-10
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Status2010-10
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height103.5 mm109 mm
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Width44.9 mm62 mm
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Thickness10.9 mm15 mm
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Weight83 g123 g
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Keyboard-QWERTY
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ColorsCherry red, Dark greyBlack, Red, Silver
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Display
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Display typeSTNTFT
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Physical size1.8 inches2.44 inches
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Resolution128 x 160 pixels360 x 480 pixels
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Pixel density114 ppi246 ppi
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Display colors-262144
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Hardware
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Internal storage2 MB256 MB
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Memory RAM-128 MB
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Memory cardmicroSD
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Memory card max-8 GB
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Main camera
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Main camera2 MP
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Primary camera resolution640 x 480 pixels1600 x 1200 pixels
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Primary camera videonovideo
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic(64), MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBminiUSB 2.0Yes
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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 MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaNoYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity750 mAh930 mAh
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Talk time10 h8 h
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Standby time400 h800 h
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