Samsung B7722 vs ZTE R228 Dual SIM
Samsung B7722
ZTE R228 Dual SIM
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2010-62011-5
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Status2010-6
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Design
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SIMDual SIM, dual call (Mini-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height113.5 mm108 mm
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Width55.5 mm46 mm
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Thickness14.3 mm11.7 mm
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Weight112 g80 g
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ColorsBlackBlack, Pink
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size3.2 inches2.0 inches
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Resolution240 x 400 pixels176 x 220 pixels
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Pixel density146 ppi141 ppi
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Display colors262144-
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Hardware
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Internal storage270 MB2 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB8 GB
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Main camera
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Main camera5 MP1.3 MP
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Primary camera resolution2560 x 1920 pixels1280 x 1024 pixels
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Primary camera video320p@30fpsno
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraYesNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, Polyphonic
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USB2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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Messaging RSSRSS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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WAPWAP 2.0/xHTMLYes
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JavaYesNo
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Java MIDPMIDP 2.1-
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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 capacity1200 mAh1000 mAh
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Talk time-5 h
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Talk time 2G12 h 50 min-
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Talk time 3G5 h 40 min-
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Standby time-400 h
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Standby time 2G420 h-
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Standby time 3G330 h-
