Dell 15 3521 vs Lenovo B480 (59-343761)

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Summary

Processor Family

Intel Celeron Dual-Core
Intel Core i3
(2nd Gen)

Clock Speed

1.5 Ghz
2.2 Ghz

Capacity

2 GB RAM
2 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3

Hard Disk

500 GB HDD
500 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
7200 RPM

Display Size

15.6 inches
(39.62 cm)
14 inches
(35.56 cm)

Display Features

HD WLED Display
HD LED Display

OS

Linux
Windows 7

Type

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

User Ratings

4/5
(12 ratings)
N/A

General Information

Brand

Dell
Lenovo

Model

15 3521
B480 (59-343761)

Thickness

33 Millimeter thickness
N/A

Dimensions (WxDxH)

375.9 x 259.1 x 33  mm
N/A

Weight

2.37 Kg weight
N/A

Colors

Black Matte
Black

Operating System

Linux
Windows 7 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
14 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 WLED Display
HD LED Display

Display Touchscreen

No
No

Performance

Processor

Intel Celeron Dual Core 1007U
Intel Core i3 2330M

2nd Gen

Clock-speed

1.5 Ghz
2.2 Ghz

Chipset

Intel HM70 Express
Mobile Intel HM65 Express

Graphic Processor

Intel HD Graphics
Intel HD Graphics 3000

Memory

Capacity

2 GB
2 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
N/A

Memory Slots

1 DIMM
2

Expandable Memory

4 GB
8 GB

Memory Layout

1 x 2 Gigabyte
N/A

Storage

HDD Capacity

500 GB
500 GB

HDD Speed(RPM)

5400 RPM
7200 RPM

HDD type

SATA
SATA

Battery

Battery Cell

4 Cell
6 Cell

Battery type

Li-Ion
N/A

Power Supply

65 W
65 W

Battery Life

5 Hrs
3 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 Card Slot Reader

Ports

USB 3.0 slots

N/A
2

USB 2.0 slots

3
N/A

SD Card Reader

Yes
N/A

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

0.3 MP
0.3

Secondary cam(Rear-facing)

No
N/A

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo speakers
N/A

Sound Technologies

Waves MaxxAudio 4
N/A

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
N/A

Peripherals

Optical Drive

DVD RW Drive with Dual Layer Support
DVD RW Drive

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad
Multi-touch Touchpad

Keyboard

Standard Keyboard
Full-sized AccuType Keyboard

Others

Warranty

1 Year
1 Year

Lockport

Yes
No

Sales Package

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