Dell 15R 5520 vs Dell E6330 (I78320W7PFS)

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Summary

Processor Family

Intel Core i7
(3rd Gen)
Intel Core i7
(3rd Gen)

Clock Speed

2.2 Ghz
3.0 Ghz

Capacity

8 GB RAM
8 GB RAM

RAM Features

DDR3
DDR3
1600 Mhz

Hard Disk

1 TB HDD
320 GB HDD

Hard Disk Features

SATA
SATA
7200 RPM

Display Size

15.6 inches
(39.62 cm)
13.3 inches
(33.78 cm)

Display Features

Bright WLED Display
HD LED Backlit Display

OS

Windows 8
Windows 7

Type

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

User Ratings

4.7/5
(33 ratings)
N/A

General Information

Brand

Dell
Dell

Model

15R 5520
E6330 (I78320W7PFS)

Thickness

34.1 Millimeter thickness
25 Millimeter thickness

Dimensions (WxDxH)

378 x 252 x 34.1  mm
335 x 223 x 25  mm

Weight

2.7 Kg weight
1.6 Kg weight

Colors

Moon Silver
Grey

Operating System

Windows 8
Windows 7 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
13.3 Inches  (33.78 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
118 ppi

Display Type

LED
LED

Display Features

Bright WLED Display
HD LED Backlit Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-3632QM

3rd Gen
Intel Core i7-3540M

3rd Gen

Clock-speed

2.2 Ghz
3.0 Ghz

Chipset

Intel HM77 Express
N/A

Graphic Processor

Intel HD 4000
Intel HD 4000

Graphics Memory

2 GB
N/A

Memory

Capacity

8 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1600 Mhz

Memory Slots

2
1

Expandable Memory

16 GB
N/A

Memory Layout

N/A
1 x 8 Gigabyte

Storage

HDD Capacity

1 TB
320 GB

HDD Speed(RPM)

N/A
7200 RPM

HDD type

SATA
SATA

Battery

Battery Cell

N/A
3 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter W
N/A

Battery Life

3 Hrs
3.5 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-Format SD media card reader

Ports

USB 3.0 slots

4
1

USB 2.0 slots

N/A
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1.0 MP
N/A

Video Recording

N/A
HD 720p

Secondary cam(Rear-facing)

No
No

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

Waves MaxxAudio
N/A

In-built Microphone

Yes
Yes

Microphone Type

N/A
Internal Microphone

Peripherals

Optical Drive

DVD SuperMulti Drive with Dual Layer Support
DVD R/W Writer

Drive Type

N/A
DVD Writer

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard
Internal English Dual Point Keyboard

Backlit Keyboard

N/A
Yes

Fingerprint Scanner

N/A
No

Others

Warranty

1 Year
1 Year

Lockport

N/A
No

Sales Package

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