Lenovo Z580 (59-383172) vs Dell 2420

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Summary

Processor Family

Intel Core i5
(3rd Gen)
Intel Core i3
(2nd Gen)

Clock Speed

N/A
2.3 Ghz

Capacity

4 GB RAM
2 GB RAM

RAM Features

DDR3
DDR3

Hard Disk

500 GB HDD
320 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
HD LED Anti-glare Display

OS

Windows 8
DOS

Type

(64-bit) OS
N/A

User Ratings

4.5/5
(31 ratings)
N/A

General Information

Brand

Lenovo
Dell

Model

Z580 (59-383172)
2420

Thickness

35.5 Millimeter thickness
34.5 Millimeter thickness

Dimensions (WxDxH)

376 x 250 x 35.5  mm
376 x 260 x 34.5  mm

Weight

2.7 Kg weight
2.3 Kg weight

Colors

White
Black

Operating System

Windows 8
DOS

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
HD LED Anti-glare Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i5-3230M

3rd Gen
Intel Core i3-2348M

2nd Gen

Clock-speed

N/A
2.3 Ghz

Chipset

Intel B75 Express
N/A

Graphic Processor

Intel HD 4000
Intel HD 3000

Graphics Memory

1
N/A

Memory

Capacity

4 GB
2 GB

RAM type

DDR3
DDR3

Memory Slots

1 DIMM
2

Expandable Memory

8 GB
8 GB

Memory Layout

N/A
1 x 2 Gigabyte

Storage

HDD Capacity

500 GB
320 GB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
6 Cell

Battery type

Li-Ion
N/A

Power Supply

65 W
65 W AC Adapter W

Battery Life

3 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

N/A
4.0

Other Networking Options

Multi Card Slot
Multi Card Slot : 3-in-1 Card Reader

Ports

USB 3.0 slots

2
N/A

USB 2.0 slots

2
3

SD Card Reader

Yes
Yes

Ethernet Ports

1
N/A

Headphone Jack

Yes
N/A

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1 MP
1.0 MP

Video Recording

720p HD
N/A

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo speakers
Stereo Speakers

In-built Microphone

Yes
Yes

Microphone Type

N/A
Digital Microphone

Peripherals

Optical Drive

DVD RW Drive
DVD RW Drive

Drive Type

DVD Writer
DVD Writer

Optical Read

N/A
8x

Optical Write

N/A
8x

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard
Standard Keyboard

Others

Warranty

2 Years
1 Year

Sales Package

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