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Dell Inspiron 15R N7520 Laptop (Intel Core i5 3rd Gen/4 GB/1 TB/Windows 8 ) vs Dell Inspiron 14R N7420 Laptop (Intel Core i7 3rd Gen/8 GB/1 TB/Windows 8 )

Summary
55%
58%
Processor

Intel Core i5 3rd Gen

Intel Core i7 3rd Gen

Clock Speed

3.1 Ghz

2.0 Ghz

RAM

4 GB RAM

8 GB RAM

RAM Features

DDR3

DDR3

Storage

1 TB HDD

1 TB HDD

Hard Disk Features

SATA, 5400 RPM

SATA, 5400 RPM

Display size

15.6" (39.62 cm) (Large)

14.0" (35.56 cm) (Large)

Display Features

HD LED Brightview Display

HD LED Display with True Life

Operating System

Windows 8

Windows 8

Operating System Type

(64-bit) OS

(64-bit) OS

Compare Prices
Dell Inspiron 15R N7520 Laptop is permanently discontinued.
Dell Inspiron 14R N7420 Laptop is permanently discontinued.
General Information
Brand

Dell

Dell

Model

15R N7520

14R N7420

Dimensions(WxDxH)

378 x 252 x 30.3  mm

347 x 240 x 31.6  mm

Weight

2.7 Kg weight

2.3 Kg weight

Colors

Stealth Black

Aluminium

Operating System

Windows 8

Windows 8

Operating System Type

64-bit

64-bit

Display Details
Display Size

15.6 Inches (39.62 cm)

14.0 Inches (35.56 cm)

Display Resolution

1366 x 768 Pixels

1366 x 768 Pixels

Pixel Density

100 ppi

112 ppi

Display Type

LED

LED

Display Features

HD LED Brightview Display

HD LED Display with True Life

Display Touchscreen

No

No

Performance
Processor

Intel Core i5-3210M (3rd Gen)

Intel Core i7-3632QM (3rd Gen)

Clock-speed

3.1 Ghz

2.0 Ghz

Chipset

Intel HM77 Express

Graphic Processor

Intel HD 4000

Nvidia GeForce GT 640M

Graphics Memory

2 GB

2 GB

Memory
Capacity

4 GB

8 GB

RAM type

DDR3

DDR3

Memory Slots

2

2

Expandable Memory

8 GB

Memory Layout

1 x 4 Gigabyte

Storage
HDD Capacity

1 TB

1 TB

HDD Speed(RPM)

5400 RPM

5400 RPM

HDD type

SATA

SATA

Battery
Battery Cell

6 Cell

6 Cell

Battery type

Li-Ion

Li-Ion

Power Supply

90 W AC Adapter W

65 W AC Adapter W

Networking
Wireless LAN

802.11 b/g/n

802.11 b/g/n

Wi-Fi Version

4

4

Bluetooth

Bluetooth Version

4.0

4.0

Ports
USB 3.0 slots

3

4

SD Card Reader

Ethernet Ports

1

1

Headphone Jack

Microphone Jack

VGA Port

Multimedia
Web-cam

Web-cam Resolution

1.0 MP

1.0 MP

Secondary cam(Rear-facing)

No

No

Speakers

Skullcandy Speakers (2x 2W)

Skullcandy Speakers (2x 2W)

Sound Technologies

Waves MaxxAudio4

Waves MaxxAudio4

In-built Microphone

Peripherals
Optical Drive

Tray-load DVD RW Drive

Tray-load DVD RW Drive

Drive Type

DVD Writer

DVD Writer

Pointing Device

Touchpad

Touchpad

Keyboard

Chiclet keyboard

Standard Keyboard

Fingerprint Scanner

No

No

Others
Warranty

1 Year

Lockport

Sales Package

Laptop, Battery, AC Adapter, User Guide

Laptop, Battery, AC Adapter, User Guide