Dell 15 3521 (3521345001BU) vs Dell 3421 (W560102TH)

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Summary

Processor Family

Intel Core i3
(3rd Gen)
Intel Core i5
(3rd Gen)

Clock Speed

1.9 Ghz
2.7 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

500 GB HDD
750 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
14.0 inches
(35.56 cm)

Display Features

HD LED Display with True Life
HD LED-Backlit with Truelife Display

OS

Ubuntu
Ubuntu

Type

(64-bit) OS
N/A

User Ratings

3.5/5
(4 ratings)
N/A

General Information

Brand

Dell
Dell

Model

15 3521 (3521345001BU)
3421 (W560102TH)

Thickness

25.3 Millimeter thickness
N/A

Dimensions (WxDxH)

376 x 259 x 25.3  mm
N/A

Weight

2.25 Kg weight
2.16 Kg weight

Colors

Black
Black

Operating System

Ubuntu
Ubuntu

Operating System Type

64-bit
N/A

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 Display with True Life
HD LED-Backlit with Truelife Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i3-3227U

3rd Gen
Intel Core i5-3337U

3rd Gen

Clock-speed

1.9 Ghz
2.7 Ghz

Chipset

Intel HM76 Express
Intel HM76 Express

Graphic Processor

AMD Radeon HD 7670M
NVIDIA GeForce GT 625M

Graphics Memory

1
1

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

1 DIMM
2 DIMM

Expandable Memory

8 GB
N/A

Storage

HDD Capacity

500 GB
750 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

40 W
N/A

Battery Life

5 Hrs
N/A

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
N/A

Other Networking Options

Multi Card Slot : 8-in-1 Card Reader HDMI v1.4 AC Power In
N/A

Ports

USB 3.0 slots

2
2

USB 2.0 slots

2
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1 MP
N/A

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo 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
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard
Standard Keyboard

Others

Warranty

1 Year
1 Year

Lockport

Yes
N/A

Sales Package

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