Dell 15 3551 (X560139IN9) vs Dell 15 3542

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Summary

Processor Family

Intel Pentium Quad-Core
Intel Core i3
(4th Gen)

Clock Speed

2.1 Ghz
1.7 Ghz

Capacity

4 GB RAM
2 GB RAM

RAM Features

DDR3
1600 Mhz
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 Backlit Display
LED Backlit Touch Display with Truelife

OS

Ubuntu
DOS

Type

(64-bit) OS
N/A

User Ratings

4.2/5
(1,368 ratings)
N/A

General Information

Brand

Dell
Dell

Model

15 3551 (X560139IN9)
15 3542

Thickness

21.7 Millimeter thickness
26.6 Millimeter thickness

Dimensions (WxDxH)

380 x 260 x 21.7  mm
381.4 x 267.6 x 26.6  mm

Weight

2.14 Kg weight
2.16 Kg weight

Colors

Black
Silver

Operating System

Ubuntu
DOS

Operating System Type

64-bit
N/A

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 Backlit Display
LED Backlit Touch Display with Truelife

Display Touchscreen

No
No

Performance

Processor

Intel Pentium Quad-Core N3540
Intel Core i3-4005U

4th Gen

Clock-speed

2.1 Ghz
1.7 Ghz

Chipset

N/A
Intel HM86 Express

Graphic Processor

Intel HD
Intel HD 4400

Memory

Capacity

4 GB
2 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 DIMM
1 DIMM

Expandable Memory

N/A
8 GB

Memory Layout

1 x 4 Gigabyte
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

4 Cell
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

45 W AC Adapter W
40 W AC Adapter W

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

Ports

USB 3.0 slots

N/A
1

USB 2.0 slots

2
2

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

N/A
Yes

Multimedia

Web-cam

Yes
Yes

Video Recording

720p HD
720p HD

Secondary cam(Rear-facing)

No
N/A

Audio Solution

HD Audio Solution
N/A

Speakers

2 x Stereo Speakers
Stereo Speakers

Sound Technologies

Waves MaxxAudio 4
Waves MaxxAudio Pro

In-built Microphone

Yes
Yes

Peripherals

Optical Drive

N/A
Tray-load DVD RW Drive

Drive Type

N/A
DVD Writer

Pointing Device

Touchpad with Multi-touch Gesture support
Touchpad

Keyboard

Full size spill-resistant 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