Lenovo G580 (59-336921) vs Dell N7720

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Summary

Processor Family

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

Clock Speed

2.4 Ghz
2.6 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
1600 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

4.3/5
(3 ratings)
N/A

General Information

Brand

Lenovo
Dell

Model

G580 (59-336921)
N7720

Thickness

34.3 Millimeter thickness
31.9 Millimeter thickness

Dimensions (WxDxH)

376 x 245 x 34.3  mm
416 x 276 x 31.9  mm

Weight

2.7 Kg weight
3.2 Kg weight

Colors

Dark Brown
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 i3-2370M

2nd Gen
Intel Core i5-3210M

3rd Gen

Clock-speed

2.4 Ghz
2.6 Ghz

Chipset

Intel HM65 Express
Intel HM77 Express

Graphic Processor

NVIDIA GT 520M
NVIDIA GeForce GT 650M

Graphics Memory

1
2

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 DIMM
2 DIMM

Expandable Memory

8 GB
8 GB

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
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

N/A
4.0

Ports

USB 3.0 slots

2
2

USB 2.0 slots

1
2

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

0.3
1 MP

Video Recording

720p HD
N/A

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

N/A
Stereo speakers

Sound Technologies

N/A
Waves MaxxAudio @ 4

In-built Microphone

Yes
N/A

Peripherals

Optical Drive

DVD RW Drive
Tray-Loading DVD+/-RW

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard with Numeric Keypad
Standard Keyboard

Others

Warranty

1 Year
1 Year

Lockport

N/A
Yes

Sales Package

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