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Dell Inspiron 15 3521 Laptop (N/A/2 GB/500 GB/DOS ) vs Dell Inspiron 15R 5520 Laptop (Intel Core i7 3rd Gen/4 GB/1 TB/Windows 8 )

Summary
65%
58%
Clock Speed

1.4 Ghz

N/A

RAM

2 GB RAM

4 GB RAM

RAM Features

DDR3

DDR3

Storage

500 GB HDD

1 TB HDD

Hard Disk Features

SATA, 5400 RPM

SATA, 5400 RPM

Display size

15.6" (39.62 cm) (Large)

15.6" (39.62 cm) (Large)

Display Features

HD LED Display

HD WLED Display

Operating System

DOS

Windows 8

Processor

N/A

Intel Core i7 3rd Gen

Operating System Type

N/A

(64-bit) OS

Compare Prices
Dell Inspiron 15 3521 Laptop is permanently discontinued.
Dell Inspiron 15R 5520 Laptop is permanently discontinued.
General Information
Brand

Dell

Dell

Model

15 3521

15R 5520

Dimensions(WxDxH)

376 x 260 x 34.53  mm

378 x 252 x 34.1  mm

Weight

2.4 Kg weight

2.7 Kg weight

Colors

Black

Silver

Operating System

DOS

Windows 8

Operating System Type

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 Display

HD WLED Display

Display Touchscreen

No

No

Performance
Processor

Intel Pentium B997

Intel Core i7-3632 (3rd Gen)

Clock-speed

1.4 Ghz

Chipset

Intel HM75 Express

Graphic Processor

Intel HD Graphics

Radeon HD 7730M

Graphics Memory

1

Memory
Capacity

2 GB

4 GB

RAM type

DDR3

DDR3

Memory Slots

2 DIMM

Expandable Memory

8 GB

Storage
HDD Capacity

500 GB

1 TB

HDD Speed(RPM)

5400 RPM

5400 RPM

HDD type

SATA

SATA

Battery
Battery Cell

6 Cell Cell

6 Cell

Battery type

Li-Ion

Li-Ion

Networking
Wireless LAN

802.11 b/g/n

802.11 b/g/n

Wi-Fi Version

4

4

Bluetooth

Bluetooth Version

4.0

Other Networking Options

Multi Card Slot : 8-in-1 Media Card Reader

Ports
USB 3.0 slots

4

USB 2.0 slots

3

SD Card Reader

Ethernet Ports

1

1

Headphone Jack

Microphone Jack

VGA Port

Multimedia
Web-cam

Web-cam Resolution

1 MP

1 MP

Secondary cam(Rear-facing)

No

No

Audio Solution

HD Audio Solution

Speakers

Stereo speakers

Stereo speakers

Sound Technologies

Waves MaxxAudio 3

In-built Microphone

Microphone Type

Digital Microphone

Peripherals
Optical Drive

DVD RW Drive

DVD+/-RW Drive

Drive Type

DVD Writer

DVD Writer

Pointing Device

Touchpad

Touchpad

Keyboard

Chicklet Keyboard

Standard Keyboard

Others
Warranty

1 Year

1 Year

Lockport

Sales Package

Laptop,Battery,AC Adapter,User Guides and Manuals

Laptop, Battery, AC Adapter, User Guide and Manuals