LG GD900 Crystal vs Sagem my721z
LG GD900 Crystal
Sagem my721z
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2009-42014-12
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Status2009-7
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Design
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SIMMini-SIMMini-SIM
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Height105 mm106 mm
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Width52.5 mm52 mm
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Thickness13.5 mm12 mm
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Weight127 g125 g
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Colors-Silver
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.0 inches2.2 inches
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Resolution480 x 800 pixels176 x 220 pixels
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Pixel density311 ppi128 ppi
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Display colors16777216262144
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Hardware
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Internal storage1.5 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB-
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Main camera
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Camera typePhoto-
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Main camera8 MP3.15 MP
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Primary camera resolution3264 x 2448 pixels2048 x 1536 pixels
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Primary camera video480p@30fpsvideo
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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 camera-No
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Secondary camera videocallingvideocalling-
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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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WLANWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0Yes
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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 EMSEMS-
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant MessagingInstant Messaging
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Messaging EmailEMail-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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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 capacity1000 mAh-
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Talk time-3 h
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Talk time 2G6 h-
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Talk time 3G4 h-
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Standby time300 h200 h
