Lenovo Thinkpad T520 (4243-E49) Laptop
|
HP ProBook 655 G1 (G6G10PA) Laptop
|
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Lenovo T520 (4243-E49) vs HP 655 G1 (G6G10PA)
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Summary
Processor Family
|
Intel Core i5
(2nd Gen)
|
N/A
|
Clock Speed
|
2.5 Ghz
|
2.7 Ghz
|
Capacity
|
4 GB RAM
|
8 GB RAM
|
RAM Features
|
DDR3
|
DDR3
1600 Mhz
|
Hard Disk
|
320 GB HDD
|
500 GB HDD
|
Hard Disk Features
|
SATA
7200 RPM
|
SATA
5400 RPM
|
Display Size
|
15.6 inches
(39.62 cm)
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15.6 inches
(39.62 cm)
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Display Features
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Active Matrix TFT Color LCD Display
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SVA HD anti-glare flat LED-backlit Display
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OS
|
Windows 7
|
Windows 8.1
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Type
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(64-bit) OS
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(64-bit) OS
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General Information
Brand
|
Lenovo
|
HP
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Model
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T520 (4243-E49)
|
655 G1 (G6G10PA)
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Thickness
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35.56 Millimeter thickness
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25.3 Millimeter thickness
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Dimensions (WxDxH)
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373.38 x 246.38 x 35.56 mm
|
378 x 257 x 25.3 mm
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Weight
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2.51 Kg weight
|
2.3 Kg weight
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Colors
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Black
|
Silver/Black
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Operating System
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Windows 7 Professional
|
Windows 8.1
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Operating System Type
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64-bit
|
64-bit
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Display Details
Display Size
|
15.6 Inches (39.62 cm)
|
15.6 Inches (39.62 cm)
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Display Resolution
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1366 x 768 Pixels
|
1366 x 768 Pixels
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Pixel Density
|
100 ppi
|
100 ppi
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Display Type
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LCD
|
LED
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Display Features
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Active Matrix TFT Color LCD Display
|
SVA HD anti-glare flat LED-backlit Display
|
Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Core i5-2520M
2nd Gen |
AMD Dual Core A4-5150M
|
Clock-speed
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2.5 Ghz
|
2.7 Ghz
|
Chipset
|
Intel QM67 Express
|
AMD A76M
|
Graphic Processor
|
Intel HD Graphics 3000
|
AMD Radeon HD 8350G
|
Memory
Capacity
|
4 GB
|
8 GB
|
RAM type
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DDR3
|
DDR3
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RAM speed
|
N/A
|
1600 Mhz
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Memory Slots
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2
|
2 DIMM
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Expandable Memory
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8 GB
|
16 GB
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Memory Layout
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1 x 4 Gigabyte
|
1 x 8 Gigabyte
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Storage
HDD Capacity
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320 GB
|
500 GB
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HDD Speed(RPM)
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7200 RPM
|
5400 RPM
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HDD type
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SATA
|
SATA
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Battery
Battery Cell
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6 Cell
|
6 Cell
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Battery type
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Li-Ion
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Li-Ion
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Power Supply
|
65 W AC Adapter
|
65 W AC Adapter W
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Battery Life
|
4 Hrs
|
N/A
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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
|
4
|
4
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
|
3.0
|
4.0
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Ports
USB 3.0 slots
|
N/A
|
4
|
USB 2.0 slots
|
4
|
N/A
|
SD Card Reader
|
Yes
|
Yes
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Ethernet Ports
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1
|
1
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Headphone Jack
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Yes
|
Yes
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Microphone Jack
|
Yes
|
Yes
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VGA Port
|
Yes
|
Yes
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Multimedia
Web-cam
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Yes
|
Yes
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Web-cam Resolution
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0.3 MP
|
N/A
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Video Recording
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N/A
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720p HD
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Secondary cam(Rear-facing)
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N/A
|
No
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Audio Solution
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N/A
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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
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N/A
|
DTS Studio Sound+
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In-built Microphone
|
Yes
|
Yes
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Microphone Type
|
Monaural Microphone
|
Dual Array Microphone
|
Peripherals
Optical Drive
|
N/A
|
DVD-Writer
|
Drive Type
|
DVD Writer
|
DVD Writer
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Pointing Device
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Multi-touch Gesture Touchpad
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Touchpad with Multi-touch Gesture Support
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Keyboard
|
Standard Keyboard
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Spill-resistant keyboard with drain
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Fingerprint Scanner
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N/A
|
No
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Others
Warranty
|
1 Year
|
1 Year
|
Lockport
|
Yes
|
Yes
|
Sales Package
|
Laptop Battery AC Adapter User Guide
|
Laptop Battery AC Adapter User Guide
|