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Lenovo Z400 (59-370452) vs Lenovo G580 (59-356382)

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Summary

Processor Family

Intel Core i5
(3rd Gen)
Intel Pentium Dual-Core

Clock Speed

3.1 Ghz
2.2 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1333 Mhz

Hard Disk

500 GB HDD
500 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

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

Display Features

HD LED Display
HD LED Display

OS

Windows 8
Windows 8

Type

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

General Information

Brand

Lenovo
Lenovo

Model

Z400 (59-370452)
G580 (59-356382)

Thickness

23 Millimeter thickness
34.3 Millimeter thickness

Dimensions (WxDxH)

345 x 244 x 23  mm
376 x 245 x 34.3  mm

Weight

2.4 Kg weight
2.7 Kg weight

Colors

Dark Choclate
Black Clear

Operating System

Windows 8
Windows 8

Operating System Type

64-bit
64-bit

Display Details

Display Size

14 Inches  (35.56 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

112 ppi
100 ppi

Display Type

LED
LED

Display Features

HD LED Display
HD LED Display

Display Touchscreen

Yes
N/A

Performance

Processor

Intel Core i5 3rd Gen - 3230M

3rd Gen
Intel Pentium Dual Core 2nd Gen - B960

Clock-speed

3.1 Ghz
2.2 Ghz

Graphic Processor

GeForce GT 635M
Intel HD Graphics

Graphics Memory

1 GB
N/A

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1333 Mhz

Memory Slots

2
1

Expandable Memory

8 GB
N/A

Storage

HDD Capacity

500 GB
500 GB

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

72 W AC Adapter W
65 W AC Adapter W

Battery Life

3 Hrs
N/A

Networking

Wireless LAN

802.11 b/g/n
802.11 b/g/n

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Other Networking Options

Micro Slot Card Reader DC-in jack
Micro Slot Card Reader DC-in jack

Ports

USB 3.0 slots

2
2

USB 2.0 slots

2
1

Ethernet Ports

2
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1 MP
0.3 MP

Speakers

N/A
Built-in Speakers

In-built Microphone

Yes
Yes

Peripherals

Optical Drive

DVD R/W Drive
DVD R/W Drive

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard
Standard Keyboard

Others

Warranty

1 Year
1 Year

Sales Package

Laptop Battery AC Adapter User Guide
Laptop Battery AC Adapter User Guide