Sony VAIO VGN-Z51WG
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    Samsung NP-RV720-A01US
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Windows 7
    Body Dimensions 12.36 in x 1.30 in x 8.27 in16.54 in x 1.39 in x 10.83 in
    Weight 1.55 kg (3.42 lb)2.68 kg (5.91 lb)
    Color BlackGray
    Display Size 13.3 inches17.3 inches
    Resolution 1600x9001600x900
    LED YesYes
    3D NoNo
    Processor Name Intel Core 2 Duo P9700Intel Core i5 2430M
    Frequence 2.8 GHz2.4 GHz
    Cores 2 per processor2 per processor
    Cache L2 Cache:6.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset Intel GM45 Express
    TDP 28W35W
    Features Front side bus (FSB):1066 MHz
    Graphics Type Dedicated card, Integrated cardIntegrated card
    Name NVIDIA GeForce 9300M GSIntel HD Graphics 3000
    Memory 256 MB
    Name Intel GMA 4500MHD
    Features Processor clock:650 MHz
    Memory Capacity 6 GB6 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1066 MHzDDR3
    Slots 2
    Total Slots 2
    Storage Capacity 400 GB750 GB
    RPM 7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA
    Features Accelerometer for HDD protection:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n), Intel WiDi
    Bluetooth Yes Version:2.1 EDR:YesNo
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Broadband Wireless GSM (3G)
    Interfaces USB 2 Version:2.03 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata No
    Thunderbolt No
    FireWire Yes (1)No
    Expansion Slot ExpressCard (34)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, Memory Stick Duo, Memory Stick PRO, Memory Stick PRO Duo, SDSD, SDHC, SDXC, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Speakers Speakers total power:3W
    Camera Yes, 0.3 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock Kensington lock
    Baterry Cells 6 cells
    Type Li-IonLi-Ion
    Autonomy 4.3 Hours
    Other Adapter power consumption:Max: 60 W

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