Samsung A837 Rugby vs Samsung Vibrant
Samsung A837 Rugby
Samsung Vibrant
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900HSDPA 1700, 1900, 2100
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HSDPA speedHSDPAHSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2008-92010-6
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Status2010-8
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Design
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SIMMini-SIMMini-SIM
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Height100 mm122.4 mm
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Width52 mm64.5 mm
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Thickness23 mm9.9 mm
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Weight132 g117.9 g
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ColorsRed on Black, Yellow on BlackBlack and Grey
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Display
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Display typeTFTSuper AMOLED capacitive touchscreen
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Physical size2.0 inches4.0 inches
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Resolution176 x 220 pixels480 x 800 pixels
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Pixel density141 ppi233 ppi
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Display colors26214416777216
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Hardware
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CPU1 GHz ARM Cortex-A8
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Chipset-Hummingbird
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GPU-PowerVR SGX540
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Internal storage128 MB16 GB
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Memory RAM-512 MB
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Memory cardmicroSDmicroSD
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Memory card max-32 GB
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Memory card included-2 GB
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Main camera
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Main camera1.3 MP5 MP
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Primary camera resolution1280 x 1024 pixels2592 x 1944 pixels
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Primary camera video176x144@15fps720p@30fps
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN DLNA-Yes
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USB2.0microUSB 2.0
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Bluetoothv2.0v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GPS NavigatorAT&T Navigator-
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging AMSAMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Mail
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WAPWAP/xHTML-
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.1-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1500 mAh
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Talk time5 h6 h 30 min
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Standby time250 h432 h
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OS
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OS-Android OS, v2.1 (Eclair)
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Browser
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HTML-Yes
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Adobe Flash-Adobe Flash Lite
