Dell 2520 vs Lenovo X1 (20A7003DUS)

Share  

Summary

Processor Family

Intel Core i3
(2nd Gen)
N/A

Clock Speed

2.2 Ghz
1.9 Ghz

Capacity

2 GB RAM
4 GB RAM

RAM Features

DDR3
DDR3
1600 Mhz

Hard Disk

500 GB HDD
180 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

15.6 inches
(39.62 cm)
14.0 inches
(35.56 cm)

Display Features

HD WLED Anti-Glare Display
WQHD LED 10 finger touch Display

OS

Linux
Windows 8.1

Type

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

User Ratings

4.2/5
(45 ratings)
N/A

General Information

Brand

Dell
Lenovo

Model

2520
X1 (20A7003DUS)

Thickness

34.5 Millimeter thickness
18.0 Millimeter thickness

Dimensions (WxDxH)

376 x 260 x 34.5  mm
331 x 226 x 18.0  mm

Weight

2.36 Kg weight
1.3 Kg weight (Light-weight)

Colors

Grey
Black

Operating System

Linux
Windows 8.1 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
14.0 Inches  (35.56 cm)

Display Resolution

1366 x 768 Pixels
2560 x 1440 Pixels

Pixel Density

100 ppi
210 ppi

Display Type

LED
LED

Display Features

HD WLED Anti-Glare Display
WQHD LED 10 finger touch Display

Display Touchscreen

No
Yes

Performance

Processor

Intel Core i3-2328M

2nd Gen
Intel Core i5-4300U

Clock-speed

2.2 Ghz
1.9 Ghz

Chipset

Intel HM75 Express
Intel HM76 Express

Graphic Processor

Intel HD 3000
Intel HD 4400

Memory

Capacity

2 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1600 Mhz

Memory Slots

2 DIMM
2 DIMM

Expandable Memory

8 GB
N/A

Memory Layout

N/A
1 x 4 Gigabyte

Storage

HDD Capacity

500 GB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
180 GB

Battery

Battery Cell

6 Cell
8 Cell

Battery type

Li-Ion
Li-Po

Power Supply

65 W
N/A

Battery Life

3 Hrs
8.7 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Ports

USB 3.0 slots

N/A
2

USB 2.0 slots

3
N/A

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
No

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1 MP
1.3 MP

Video Recording

1080p HD
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo speakers
Stereo Speakers

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
N/A

Peripherals

Optical Drive

DVD RW Drive
N/A

Drive Type

DVD Writer
N/A

Optical Read

8x
N/A

Optical Write

8x
N/A

Pointing Device

Touchpad
Touchpad with Multi-touch Gesture Support

Keyboard

Standard Keyboard
Standard Keyboard

Fingerprint Scanner

N/A
No

Others

Warranty

3 Years
1 Year

Sales Package

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