Lenovo Z580 (59-333647) vs Dell 17R N5720

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Summary

Processor Family

Intel Core i5
(3rd Gen)
Intel Core i7
(3rd Gen)

Clock Speed

2.5 Ghz
3.1 Ghz

Capacity

4 GB RAM
8 GB RAM

RAM Features

DDR3
1333 Mhz
DDR3
1600 Mhz

Hard Disk

500 GB HDD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
17.3 inches
(43.94 cm)

Display Features

HD LED Display
HD WLED Display

OS

Windows 7
Windows 7

Type

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

User Ratings

3.6/5
(8 ratings)
N/A

General Information

Brand

Lenovo
Dell

Model

Z580 (59-333647)
17R N5720

Thickness

35.5 Millimeter thickness
N/A

Dimensions (WxDxH)

376 x 250 x 35.5  mm
N/A

Weight

2.7 Kg weight
3.2 Kg weight

Colors

Grey
Moon Silver

Operating System

Windows 7 Home Basic
Windows 7 Home Premium

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
17.3 Inches  (43.94 cm)

Display Resolution

1366 x 768 Pixels
1600 x 900 Pixels

Pixel Density

100 ppi
106 ppi

Display Type

LED
LED

Display Features

HD LED Display
HD WLED Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i5-3210M

3rd Gen
Intel Core i7-3612M

3rd Gen

Clock-speed

2.5 Ghz
3.1 Ghz

Chipset

Intel B75 Express
Intel HM77 Express

Graphic Processor

Intel HD 4000
Intel HD 4000

Memory

Capacity

4 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

1333 Mhz
1600 Mhz

Memory Slots

2 DIMM
2

Expandable Memory

8 GB
N/A

Memory Layout

N/A
2 x 4GB Gigabyte

Storage

HDD Capacity

500 GB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W
N/A

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

N/A
Multi Card Slot

Ports

USB 3.0 slots

1
4

USB 2.0 slots

2
N/A

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
1.0 MP

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo speakers
Stereo Speakers

Sound Technologies

N/A
Waves MaxxAudio with built-in Sub Woofer

In-built Microphone

Yes
Yes

Peripherals

Optical Drive

DVD RW Drive
DVD RW Drive

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard with Numeric Keypad
Standard Keyboard

Others

Warranty

1 Year
1

Lockport

N/A
Yes

Sales Package

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