Samsung A237 vs Samsung B7722
Samsung A237
Samsung B7722
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2010-6
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Oficially announced2008-92010-6
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Design
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SIMMini-SIMDual SIM, dual call (Mini-SIM, dual stand-by)
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Height95 mm113.5 mm
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Width48 mm55.5 mm
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Thickness16 mm14.3 mm
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Weight82 g112 g
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ColorsBlack, Blue on Black, Red on BlackBlack
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size2.0 inches3.2 inches
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Resolution128 x 160 pixels240 x 400 pixels
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Pixel density102 ppi146 ppi
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Display colors66560262144
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Hardware
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Internal storage-270 MB
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Memory cardmicroSD
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Memory card max-16 GB
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Main camera
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Main camera5 MP
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Primary camera resolution640 x 480 pixels2560 x 1920 pixels
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Primary camera videono320p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBYes2.0
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Bluetoothv2.0v2.1
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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 RSS-RSS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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WAPWAP/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDP-MIDP 2.1
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh1200 mAh
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Talk time5 h-
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Talk time 2G-12 h 50 min
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Talk time 3G-5 h 40 min
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Standby time250 h-
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Standby time 2G-420 h
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Standby time 3G-330 h
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Browser
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HTML-Yes
