Samsung B520 vs Samsung R351 Freeform
Samsung B520
Samsung R351 Freeform
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G network-CDMA2000 1x
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Speed Yes-Yes
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GPRSYes
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EDGE
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Availability
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Oficially announced2014-122009-8
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Status2009-8
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Design
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SIMMini-SIMMini-SIM
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Height96 mm112 mm
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Width47 mm61 mm
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Thickness17.5 mm13 mm
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Weight94 g103 g
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Keyboard-QWERTY
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ColorsBlackBlack, Red
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Display
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Display typeCSTNTFT
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Physical size1.77 inches2.2 inches
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Resolution128 x 160 pixels220 x 176 pixels
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Pixel density116 ppi128 ppi
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Display colors66560262144
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Hardware
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Internal storage20 MB55 MB
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Memory cardmicroSDmicroSD
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Memory card max2 GB-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Radio recordingFM recording-
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Radio Keydedicated key-
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Connectivity
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WLAN
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USB2.0microUSB 2.0
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Bluetoothv2.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh1000 mAh
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Talk time7 h6 h
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Standby time390 h200 h
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Main camera
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Main camera1.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No
