Lenovo Thinkpad W540 (20BG0011US) Laptop
|
Lenovo Thinkpad X1 (20A70073AU) Ultrabook
|
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Lenovo W540 (20BG0011US) vs Lenovo X1 (20A70073AU)
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Summary
Processor Family
|
Intel Core i7
(4th Gen)
|
N/A
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Clock Speed
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2.4 Ghz
|
1.7 Ghz
|
Capacity
|
8 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
1600 Mhz
|
DDR3
1600 Mhz
|
Hard Disk
|
500 GB HDD
|
128 GB SSD
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Hard Disk Features
|
SATA
7200 RPM
|
N/A
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Display Size
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15.6 inches
(39.62 cm)
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14.0 inches
(35.56 cm)
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Display Features
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Full HD Widescreen LED Antiglare Display
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WQHD LED 10 finger touch Display
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OS
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Windows 7
|
Windows 7
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Type
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(64-bit) OS
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(64-bit) OS
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General
Brand
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Lenovo
|
Lenovo
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Model
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W540 (20BG0011US)
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X1 (20A70073AU)
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Operating System
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Windows 7 Professional
|
Windows 7 Professional
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Operating System Type
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64-bit
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64-bit
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Performance
Processor
|
Intel Core i7-4700MQ
4th Gen |
Intel Core i5-4210U
|
Max Clock Speed
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2.4 Ghz
|
1.7 Ghz
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Chipset
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Intel QM87 Express
|
Intel HM76 Express
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Graphic Processor
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NVIDIA Quadro K1100M
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Intel HD 4400
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Graphics Memory
|
2 GB
|
N/A
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Design
Thickness
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27.9 Millimeter thickness
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18.0 Millimeter thickness
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Dimensions (WxDxH)
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377 x 248 x 27.9 mm
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331 x 226 x 18.0 mm
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Weight
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2.5 Kg weight
|
1.3 Kg weight (Light-weight)
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Colors
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Black
|
Black
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Display
Display Size
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15.6 Inches (39.62 cm)
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14.0 Inches (35.56 cm)
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Display Resolution
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1920 x 1080 Pixels
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1600 x 900 Pixels
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Pixel Density
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141 ppi
|
131 ppi
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Display Type
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LED
|
LED
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Display Features
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Full HD Widescreen LED Antiglare Display
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WQHD LED 10 finger touch Display
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Touch Screen Display
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No
|
Yes
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Battery
Battery Type
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Li-Ion
|
Li-Po
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Battery Life
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11 Hrs
|
9 Hrs
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Battery Cell
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9 Cell
|
8 Cell
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Storage
HDD Capacity
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500 GB
|
N/A
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HDD Speed(RPM)
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7200 RPM
|
N/A
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HDD type
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SATA
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N/A
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SSD Capacity
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N/A
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128 GB
|
Ports
USB 3.0 slots
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2
|
2
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USB 2.0 slots
|
2
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N/A
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SD Card Reader
|
Yes
|
Yes
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Ethernet Ports
|
1
|
1
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Headphone Jack
|
Yes
|
Yes
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Microphone Jack
|
Yes
|
Yes
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VGA Port
|
Yes
|
No
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Memory
Capacity
|
8 GB
|
4 GB
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RAM Type
|
DDR3
|
DDR3
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RAM Speed
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1600 Mhz
|
1600 Mhz
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Memory Slots
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4 SODIMM
|
2 DIMM
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Expandable Memory
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32 GB
|
N/A
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Memory Layout
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2 x 4 Gigabyte
|
1 x 4 Gigabyte
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Networking
Wireless LAN
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802.11 a/b/g/n
|
802.11 a/b/g/n
|
Wi-Fi Version
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4
|
4
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Bluetooth
|
Yes
|
Yes
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Bluetooth Version
|
4.0
|
4.0
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Other Networking Options
|
1 x Thunderbolt 1 x DC in slot 1 x Express Card (Smart Card)
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Mini DisplayPort
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Multimedia
Web-cam
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Yes
|
Yes
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Web-cam Resolution
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N/A
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1.3 MP
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Video Recording
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720p HD
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720p HD
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Secondary cam(Rear-facing)
|
No
|
No
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Audio Solution
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HD Audio Solution
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HD Audio Solution
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Speakers
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Stereo Speakers
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Stereo Speakers
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Sound Technologies
|
Dolby Home Theater v4
|
N/A
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In-built Microphone
|
Yes
|
Yes
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Peripherals
Optical Drive
|
SuperMulti DVD Burner
|
N/A
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Pointing Device
|
Touchpad with Multi-touch Gesture Support
|
Touchpad with Multi-touch Gesture Support
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Keyboard
|
Full-sized spill-resistant keyboard
|
Standard Keyboard
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Fingerprint Scanner
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Yes
|
No
|
Others
Warranty
|
1 Year
|
1 Year
|
Lockport
|
Yes
|
N/A
|
Sales Package
|
Laptop Battery AC Adapter User Guide
|
Laptop Battery AC Adapter User Guide
|