Samsung R540-JA05
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    Lenovo Essential G770
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 14.90 in x 1.50 in x 10.00 in16.38 in x 1.77 in x 10.71 in
    Weight 2.40 kg (5.29 lb)6.61 kg (14.57 lb)
    Color GrayBlack
    Display Size 15.6 inches17.3 inches
    Resolution 1600x900
    LED Yes
    3D NoNo
    Processor Name Intel Pentium Dual-Core P6200Intel Pentium Dual-Core B940
    Frequence 2.13 GHz2 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL3 Cache:2.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    TDP 35W35W
    Graphics Type Integrated cardIntegrated card
    Name Intel GMA HDIntel GMA HD
    Memory Capacity 4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3DDR3
    Slots 2
    Total Slots 2
    Storage Capacity 500 GB250 GB
    RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type NoReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 100 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth No
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.0 Powered while off:No4 Version:2.0 Powered while off:No
    HDMI YesYes
    VGA YesYes
    LAN RJ-45
    ESata NoNo
    FireWire NoNo
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader SD, SDHC, MMCMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Speakers Speakers total power:3WSpeakers total power:3W
    Camera Yes, 0.3 megapixelsYes, 2 megapixels
    Microphone YesYes
    Security Features Kensington lock
    Baterry Cells 6 cells6 cells
    Type Li-Ion
    Autonomy 5.5 Hours
    Other Adapter power consumption:Typical: 60 W

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