Samsung Z720 vs Samsung i780
Samsung Z720
Samsung i780
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 2100
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HSDPA speedHSDPAHSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2006-82008-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height104.5 mm115.9 mm
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Width51.3 mm61.3 mm
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Thickness13.8 mm12.9 mm
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Weight80 g120 g
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Keyboard-QWERTY
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ColorsRed, Silver, Violet/GoldBlack
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size2.1 inches2.55 inches
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Resolution240 x 320 pixels320 x 320 pixels
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Pixel density190 ppi177 ppi
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Display colors26214466560
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Hardware
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CPU32-bit 4 MHz
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Memory ROM-256 MB
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Internal storage20 MB-
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Memory RAM-128 MB
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Memory cardmicroSDmicroSD
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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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; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USB1.1Yes
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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GPSNoYes, with A-GPS
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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 Messaging-Instant Messaging
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Messaging EmailEmailEMail
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WAPWAP 2.0/xHTMLWAP 2.0 / HTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Opera-Opera Mobile 8.65
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity900 mAh1480 mAh
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Talk time5 h7 h
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Standby time300 h400 h
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OS
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OS-Microsoft Windows Mobile 6.0 Professional
