Dell 15Z 5523 vs Dell 15 3521

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Summary

Processor Family

Intel Core i7
(3rd Gen)
Intel Pentium Dual-Core

Clock Speed

3.1 Ghz
N/A

Capacity

8 GB RAM
2 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3

Hard Disk

500 GB HDD
32 GB SSD
500 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 Touch Display
HD WLED Display

OS

Windows 8
Windows 8

Type

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

User Ratings

3.6/5
(7 ratings)
N/A

General Information

Brand

Dell
Dell

Model

15Z 5523
15 3521

Thickness

21 Millimeter thickness
33 Millimeter thickness

Dimensions (WxDxH)

382 x 250 x 21  mm
376 x 259 x 33  mm

Weight

2.17 Kg weight
2.37 Kg weight

Colors

Silver
Black

Operating System

Windows 8
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 Touch Display
HD WLED Display

Display Touchscreen

Yes
No

Performance

Processor

Intel Core i7-3537U

3rd Gen
Intel Pentium 997

Clock-speed

3.1 Ghz
N/A

Chipset

Intel HM77 Express
N/A

Graphic Processor

NVIDIA GeForce GT 630M
Intel HD Graphics

Graphics Memory

2
N/A

Memory

Capacity

8 GB
2 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
N/A

Memory Slots

2 DIMM
1 DIMM

Expandable Memory

16 GB
4 GB

Storage

HDD Capacity

500 GB
500 GB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

SSD Capacity

32 GB
N/A

Battery

Battery Cell

6 Cell
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

44 W
65 W

Battery Life

N/A
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

Ports

USB 3.0 slots

4
N/A

USB 2.0 slots

N/A
3

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1 MP
0.3 MP

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

2 x 2W Skullcandy Speakers
Stereo speakers

Sound Technologies

Waves MaxxAudio 4
N/A

In-built Microphone

Yes
N/A

Microphone Type

Digital Microphone
N/A

Peripherals

Optical Drive

Tray-load DVD RW Drive
DVD RW Drive with Dual Layer Support

Drive Type

DVD Writer
DVD Writer

Pointing Device

TouchPad with Multi-touch Gesture Support
Touchpad

Keyboard

Spill-resistant keyboard
Standard Keyboard

Others

Warranty

1 Year
1 Year

Lockport

Yes
N/A

Sales Package

Laptop Battery AC Adapter User Guide
Laptop Battery AC Adapter User Guides and Manuals