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Dell Inspiron 15 3521 Laptop (Intel Pentium Dual-Core/4 GB/500 GB/Windows 8 ) vs Dell Inspiron 15R 5520 Laptop (Intel Core i3 3rd Gen/2 GB/500 GB/DOS )

Summary
54%
51%
Processor

Intel Pentium Dual-Core

Intel Core i3 3rd Gen

Clock Speed

1.6 Ghz

2.4 Ghz

RAM

4 GB RAM

2 GB RAM

RAM Features

DDR3

DDR3

Storage

500 GB HDD

500 GB 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

WLED Display

HD LED HP Brightview Display

Operating System

Windows 8

DOS

Operating System Type

(64-bit) OS

N/A

User Ratings

★★★★★
★★★★★

4.6/5 based on 45 ratings

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 259 x 33  mm

345 x 238 x 28.2  mm

Weight

2.4 Kg weight

2.7 Kg weight

Colors

Black

Silver Black

Operating System

Windows 8

DOS

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

WLED Display

HD LED HP Brightview Display

Display Touchscreen

No

No

Performance
Processor

Intel Pentium Dual-Core 2127U

Intel Core i3-3110M (3rd Gen)

Clock-speed

1.6 Ghz

2.4 Ghz

Chipset

Intel HM77 Express

Graphic Processor

Intel HD Graphics

AMD Radeon 7670M

Graphics Memory

1 GB

Memory
Capacity

4 GB

2 GB

RAM type

DDR3

DDR3

Memory Slots

2

2

Expandable Memory

4 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

6 Cell

Battery type

Li-Ion

Li-Ion

Power Supply

65 W AC Adapter W

48 W AC Adapter W

Battery Life

3.5 Hrs

6 Hrs

Networking
Wireless LAN

802.11 b/g/n

802.11 b/g/n

Wi-Fi Version

4

4

Bluetooth

Bluetooth Version

4.0

Ports
USB 3.0 slots

3

USB 2.0 slots

3

SD Card Reader

Ethernet Ports

1

1

Headphone Jack

Microphone Jack

VGA Port

Multimedia
Web-cam

Web-cam Resolution

0.3 MP

1.0 MP

Secondary cam(Rear-facing)

No

No

Speakers

Stereo Speakers

Audio Speakers

Sound Technologies

Waves MaxxAudio 4

In-built Microphone

Microphone Type

Digital Microphone

Peripherals
Optical Drive

DVD RW Drive with Dual Layer Support

DVD+/-RW SuperMulti DL LightScribe Drive

Drive Type

DVD Writer

DVD Writer

Pointing Device

Touchpad

Touchpad with Multi-touch Gesture Support

Keyboard

Standard Keyboard

Standard Keyboard

Fingerprint Scanner

No

Others
Warranty

1 Year

1 Year

Lockport

Sales Package

Laptop, Battery, AC Adapter, User Guide

Laptop, Battery, AC Adapter, User Guide