Dell 15 3542 (354234500iS) vs Dell 15 3521

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Summary

Processor Family

N/A
Intel Core i3
(3rd Gen)

Clock Speed

1.7 Ghz
1.8 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

500 GB HDD
750 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 with True Life
HD TFT LCD Glare Touch Display with LED Backlit

OS

Windows 8.1
Windows 8

Type

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

User Ratings

3.9/5
(67 ratings)
N/A

General Information

Brand

Dell
Dell

Model

15 3542 (354234500iS)
15 3521

Thickness

26.6 Millimeter thickness
31.3 Millimeter thickness

Dimensions (WxDxH)

381 x 267 x 26.6  mm
376 x 259 x 31.3  mm

Weight

2.4 Kg weight
2.35 Kg weight

Colors

Silver
Black

Operating System

Windows 8.1
Windows 8

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 Backlit Display with True Life
HD TFT LCD Glare Touch Display with LED Backlit

Display Touchscreen

No
Yes

Performance

Processor

Intel Core i3-4005U
Intel Core i3-3217U

3rd Gen

Clock-speed

1.7 Ghz
1.8 Ghz

Chipset

Intel QM87 Express
Intel HM70 Express

Graphic Processor

Intel HD 4400
Intel HD 4000

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 DIMM
2

Expandable Memory

8 GB
16 GB

Memory Layout

1 x 4 Gigabyte
1 x 4 Gigabyte

Storage

HDD Capacity

500 GB
750 GB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

4 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

40 W AC Adapter W
65 W AC Adapter W

Battery Life

N/A
8 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

N/A
Multi Card Slot Reader (2-in-1)

Ports

USB 3.0 slots

1
3

USB 2.0 slots

2
3

SD Card Reader

Yes
N/A

Ethernet Ports

1
2

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

N/A
1.0 MP

Video Recording

720p HD
720p HD

Secondary cam(Rear-facing)

No
N/A

Audio Solution

HD Audio Solution
N/A

Speakers

2 x 2.0W Stereo Speakers
N/A

Sound Technologies

Waves MaxxAudio 3
N/A

In-built Microphone

Yes
Yes

Microphone Type

Analog Microphone
Digital Microphone

Peripherals

Optical Drive

Tray-load DVD RW Drive
DVD R/W Drive

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad with Multi-touch Gesture Support
Multi-touch Touchpad with Gesture Support

Keyboard

Full-sized spill-resistant keybooard
Flat Keyboard with 10 Key Numeric Keypad

Fingerprint Scanner

No
N/A

Others

Warranty

1 Year
1 Year

Lockport

Yes
N/A

Sales Package

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