Bird S618 vs Sagem my721z
Bird S618
Sagem my721z
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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GPRSYes
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EDGE
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Availability
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Oficially announced2014-122014-12
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Status
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Design
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SIMMini-SIMMini-SIM
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Height103 mm106 mm
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Width46 mm52 mm
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Thickness11 mm12 mm
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Weight73 g125 g
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ColorsBlackSilver
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Display
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Display typeMonochrome graphicTFT
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Physical size1.7 inches2.2 inches
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Resolution128 x 160 pixels176 x 220 pixels
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Pixel density121 ppi128 ppi
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Display colors-262144
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Hardware
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Memory cardmicroSD
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Polyphonic ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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Connectivity
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WLAN
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USBYes
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BluetoothYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMS-MMS
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Messaging Instant Messaging-Instant Messaging
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Browser
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity700 mAh-
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Talk time4 h3 h
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Standby time150 h200 h
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Main camera
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Main camera3.15 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No