Dell 2520 vs Dell 2420

Share  

Summary

Processor Family

Intel Core i3
(2nd Gen)
Intel Core i3
(3rd Gen)

Clock Speed

2.3 Ghz
2.5 Ghz

Capacity

4 GB RAM
2 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3

Hard Disk

500 GB HDD
500 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

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

Display Features

HD LED Anti-Glare Display
HD WLED Anti-Glare Display

OS

DOS
Ubuntu

Type

(64-bit) OS
N/A

General Information

Brand

Dell
Dell

Model

2520
2420

Thickness

34.5 Millimeter thickness
34.7 Millimeter thickness

Dimensions (WxDxH)

376 x 260 x 34.5  mm
342 x 244 x 34.7  mm

Weight

2.36 Kg weight
2.2 Kg weight

Colors

Grey
Grey

Operating System

DOS
Ubuntu

Operating System Type

64-bit
N/A

Display Details

Display Size

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

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
112 ppi

Display Type

LED
LED

Display Features

HD LED Anti-Glare Display
HD WLED Anti-Glare Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i3-2348M

2nd Gen
Intel Core i3-3110M

3rd Gen

Clock-speed

2.3 Ghz
2.5 Ghz

Chipset

Intel HM75 Express
Intel HM75 Express

Graphic Processor

Intel HD 3000
Intel HD 4000

Memory

Capacity

4 GB
2 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
N/A

Memory Slots

2 DIMM
2

Expandable Memory

8 GB
8 GB

Memory Layout

N/A
1 x 2 Gigabyte

Storage

HDD Capacity

500 GB
500 GB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
N/A

Battery type

Li-Ion
Li-Ion

Power Supply

65 W
65 W AC Adapter W

Battery Life

3 Hrs
3 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Other Networking Options

Multi Card Slot : 3-in-1 Card Reader
N/A

Ports

USB 2.0 slots

3
3

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1.3
1.0 MP

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo speakers
2 Speakers (2x2W)

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
N/A

Peripherals

Optical Drive

DVD RW Drive
DVD RW Drive

Drive Type

DVD Writer
DVD Writer

Optical Read

8x
N/A

Optical Write

8x
N/A

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard
Standard Keyboard

Others

Warranty

1 Year
1 Year

Sales Package

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