Lenovo X220 (4287-3UQ) vs HP 4331S

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Summary

Processor Family

Intel Core i7
(2nd Gen)
Intel Core i7
(2nd Gen)

Clock Speed

2.7 Ghz
2.7 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
DDR3

Hard Disk

320 GB HDD
500 GB HDD

Hard Disk Features

SATA
7200 RPM
SATA
7200 RPM

Display Size

12.5 inches
(31.75 cm)
14.1 inches
(35.81 cm)

Display Features

HD AntiGlare Display
HD LED Anti Glare Display

OS

Windows 7
Windows 7

Type

(64-bit) OS
(64-bit) OS

User Ratings

2.3/5
(12 ratings)
N/A

General Information

Brand

Lenovo
HP

Model

X220 (4287-3UQ)
4331S

Thickness

34.6 Millimeter thickness
33 Millimeter thickness

Dimensions (WxDxH)

305 x 206.5 x 34.6  mm
376 x 253 x 33  mm

Weight

1.3 Kg weight (Light-weight)
2.2 Kg weight

Colors

Black
Grey

Operating System

Windows 7 Professional
Windows 7 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

12.5 Inches  (31.75 cm)
14.1 Inches  (35.81 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

125 ppi
111 ppi

Display Type

LED
LED

Display Features

HD AntiGlare Display
HD LED Anti Glare Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-2620M

2nd Gen
Intel Core i7-2620M

2nd Gen

Clock-speed

2.7 Ghz
2.7 Ghz

Chipset

Intel QM67
Intel HM65 Express

Graphic Processor

Intel HD 3000
Intel HD 3000

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

Memory Slots

2 DIMM
2 DIMM

Expandable Memory

8 GB
N/A

Storage

HDD Capacity

320 GB
500 GB

HDD Speed(RPM)

7200 RPM
7200 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
N/A

Battery type

Li-Ion
Li-Ion

Power Supply

N/A
65 W

Battery Life

5 Hrs
N/A

Networking

Wireless LAN

802.11 b/g/n
802.11 b/g/n

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

3.0
N/A

Ports

USB 2.0 slots

3
3

SD Card Reader

Yes
Yes

Ethernet Ports

N/A
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

0.3
N/A

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo speakers
Stereo speakers

In-built Microphone

Yes
Yes

Peripherals

Pointing Device

Touchpad
Touchpad with Multi-gesture Support

Keyboard

UltraNav Keyboard
Spill-resistant keyboard

Others

Warranty

3 Years
N/A

Sales Package

Laptop Battery AC Adapter User Guide and Manuals
Laptop Battery AC Adapter User Guide and Manuals