Dell 2520 vs Dell 15 3558 (Y555502UIN9)

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Summary

Processor Family

Intel Pentium Dual-Core
Intel Celeron Dual-Core

Clock Speed

2.4 Ghz
1.5 Ghz

Capacity

2 GB RAM
4 GB RAM

RAM Features

DDR3
DDR3
1600 Mhz

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)
15.6 inches
(39.62 cm)

Display Features

HD LED Anti-Glare Display
LED Backlit Display with Truelife

OS

Windows 8
Ubuntu

Type

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

User Ratings

3.7/5
(38 ratings)
N/A

General Information

Brand

Dell
Dell

Model

2520
15 3558 (Y555502UIN9)

Thickness

34.5 Millimeter thickness
21.7 Millimeter thickness

Dimensions (WxDxH)

376 x 260 x 34.5  mm
380 x 260 x 21.7  mm

Weight

2.3 Kg weight
2.2 Kg weight

Colors

Grey
Black

Operating System

Windows 8
Ubuntu

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
100 ppi

Display Type

LED
LED

Display Features

HD LED Anti-Glare Display
LED Backlit Display with Truelife

Display Touchscreen

No
No

Performance

Processor

Intel Pentium Dual-Core 2020M
Intel Celeron Dual-Core 3205U

Clock-speed

2.4 Ghz
1.5 Ghz

Chipset

Intel HM77 Express
N/A

Graphic Processor

Intel HD
Intel HD 4000

Memory

Capacity

2 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1600 Mhz

Memory Slots

N/A
2 DIMM

Expandable Memory

8 GB
N/A

Memory Layout

1 x 2 Gigabyte
1 x 4 Gigabyte

Storage

HDD Capacity

500 GB
500 GB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter W
N/A

Battery Life

3 Hrs
N/A

Networking

Wireless LAN

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

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Other Networking Options

N/A
3-in-1 Card Reader (SD SDHC SDXC)

Ports

USB 3.0 slots

N/A
1

USB 2.0 slots

3
2

SD Card Reader

Yes
Yes

Ethernet Ports

1
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1.3 MP
N/A

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

N/A
Waves MaxxAudio 4

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
Dual array Digital Microphone

Peripherals

Optical Drive

DVD RW Drive
Tray load DVD RW Drive (Reads and Writes to DVD/CD)

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad with Multi-touch Gesture support
Touchpad with Multi-touch Gestures Support

Keyboard

Chiclet Keyboard
Standard keyboard

Fingerprint Scanner

No
No

Others

Warranty

1 Year
1 Year

Lockport

N/A
Yes

Sales Package

Laptop Battery AC Adapter User Guide
Laptop Battery AC Adapter User Guide