Lenovo Z580 (59-338105) vs Sony E15129CN

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Summary

Processor Family

Intel Core i3
(2nd Gen)
Intel Core i7
(3rd Gen)

Clock Speed

2.4 Ghz
2.2 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
1333 Mhz
DDR3

Hard Disk

750 GB HDD
750 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
15.5 inches
(39.37 cm)

Display Features

HD LED Display
TFT LED Backlight Colour Display

OS

Windows 7
Windows 8

Type

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

User Ratings

4.6/5
(9 ratings)
5/5
(5 ratings)

General Information

Brand

Lenovo
Sony

Model

Z580 (59-338105)
E15129CN

Thickness

35.5 Millimeter thickness
35.1 Millimeter thickness

Dimensions (WxDxH)

376 x 250 x 35.5  mm
372 x 253 x 35.1  mm

Weight

2.7 Kg weight
2.7 Kg weight

Colors

Grey
Black

Operating System

Windows 7 Home Basic
Windows 8

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
15.5 Inches  (39.37 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
101 ppi

Display Type

LED
LED

Display Features

HD LED Display
TFT LED Backlight Colour Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i3-2370M

2nd Gen
Intel Core i7-3632QM

3rd Gen

Clock-speed

2.4 Ghz
2.2 Ghz

Chipset

Intel HM65 Express
Intel HM76 Express

Graphic Processor

Intel HD 3000
AMD Radeon HD 7650M

Graphics Memory

N/A
2

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

1333 Mhz
N/A

Memory Slots

2 DIMM
2

Expandable Memory

8 GB
8 GB

Storage

HDD Capacity

750 GB
750 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

48 W
65 W

Battery Life

3 Hrs
2.5 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

Ports

USB 3.0 slots

1
1

USB 2.0 slots

2
2

SD Card Reader

Yes
Yes

Ethernet Ports

1
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1 MP
1.3 MP

Secondary cam(Rear-facing)

No
N/A

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo speakers
N/A

Sound Technologies

N/A
xLOUD Technology Clear Phase

In-built Microphone

Yes
N/A

Microphone Type

Digital Microphone
N/A

Peripherals

Optical Drive

N/A
DVD SuperMulti Drive

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard with Numeric Keypad
Standard Keyboard

Others

Warranty

1 Year
1 Year

Sales Package

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