Samsung Galaxy 551 vs Samsung Galaxy Proclaim S720C
Samsung Galaxy 551
Samsung Galaxy Proclaim S720C
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 900, 2100CDMA2000 1xEV-DO
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA-
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Status20102012-9
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Oficially announced2010-102012-5
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Design
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SIMMini-SIMMini-SIM
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Height111 mm114.3 mm
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Width55 mm59.7 mm
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Thickness15.2 mm11.4 mm
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Weight117 g114.9 g
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KeyboardQWERTY-
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT touchscreen
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Physical size3.2 inches3.5 inches
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Resolution240 x 400 pixels320 x 480 pixels
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Pixel density146 ppi165 ppi
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Display colors1677721616777216
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Hardware
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CPU600 MHz1 GHz
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ChipsetQualcomm MSM7227-
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GPUAdreno 200-
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Internal storage160 MB1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included1 GB-
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OS
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OSAndroid OS, v2.2 (Froyo)Android OS, v2.3 (Gingerbread)
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Main camera
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Camera typePhoto-
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera video320p@15fpsvideo
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYesYes
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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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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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh1500 mAh
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Talk time-5 h 30 min
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Talk time 2G9 h-
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Talk time 3G5 h-
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Standby time-384 h
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Standby time 2G520 h-
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Standby time 3G370 h-