BenQ-Siemens SF71 vs Bird M29
BenQ-Siemens SF71
Bird M29
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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3G networkUMTS 2100-
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2007-32014-12
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Status
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Design
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SIMMini-SIMMini-SIM
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Height96 mm107 mm
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Width48 mm44 mm
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Thickness23 mm15.2 mm
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Weight118 g90 g
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ColorsBlackBlack, Silver
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Display
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Display typeTFTTFT
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Physical size2.0 inches1.6 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density200 ppi128 ppi
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Display colors26214466560
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Hardware
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Internal storage45 MB37 MB
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Memory cardmicroSDmicroSD
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Memory card max1 GB-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels640 x 480 pixels
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Primary camera videovideono
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USB1.1Yes
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Bluetoothv1.1
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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 EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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WAPWAP 2.0/xHTMLWAP 2.0
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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 capacity920 mAh700 mAh
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Talk time4 h 30 min3 h
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Standby time160 h150 h
