Lenovo T520 (4242-AL4) vs Sony T13135

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Summary

Processor Family

Intel Core i7
(2nd Gen)
Intel Core i5
(3rd Gen)

Clock Speed

2.2 Ghz
1.8 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
DDR3

Hard Disk

500 GB HDD
500 GB HDD
24 GB SSD

Hard Disk Features

SATA
7200 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
13.3 inches
(33.78 cm)

Display Features

LCD Display
TFT colour Display
(VAIO Display, LED backlight)

OS

Windows 7
Windows 8

Type

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

General Information

Brand

Lenovo
Sony

Model

T520 (4242-AL4)
T13135

Thickness

N/A
17.8 Millimeter thickness

Dimensions (WxDxH)

N/A
323 x 226 x 17.8  mm

Weight

2.2 Kg weight
1.6 Kg weight

Colors

Black
Silver

Operating System

Windows 7 Professional
Windows 8 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
13.3 Inches  (33.78 cm)

Display Resolution

1600 x 900 Pixels
1366 x 768 Pixels

Pixel Density

118 ppi
118 ppi

Display Type

LCD
TFT

Display Features

LCD Display
TFT colour Display (VAIO Display
LED backlight)

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-2720QM

2nd Gen
Intel Core i5 3337U

3rd Gen

Clock-speed

2.2 Ghz
1.8 Ghz

Chipset

Intel HM65 Express
Intel HM76 Express

Graphic Processor

NVIDIA NVS 4200M
Intel HD Graphics 4000

Graphics Memory

1
N/A

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

Memory Slots

2 DIMM
2

Expandable Memory

8 GB
8 GB

Storage

HDD Capacity

500 GB
500 GB

HDD Speed(RPM)

7200 RPM
5400 RPM

HDD type

SATA
SATA

SSD Capacity

N/A
24 GB

Battery

Battery Cell

9 Cell
6 Cell

Battery type

Li-Ion
N/A

Power Supply

N/A
65 W

Battery Life

152 Hrs
7 Hrs

Networking

Wireless LAN

802.11 a/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 Reader

Ports

USB 3.0 slots

N/A
1

USB 2.0 slots

3
3

SD Card Reader

Yes
N/A

Ethernet Ports

N/A
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

0.3
N/A

Secondary cam(Rear-facing)

No
N/A

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo speakers
Stereo speakers

Sound Technologies

N/A
Clear Phase xLOUD Technology

In-built Microphone

N/A
Yes

Microphone Type

N/A
Monaural Microphone

Peripherals

Optical Drive

DVD RW Drive
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad
Touchpad (Gesture supported)

Keyboard

UltraNav Keyboard
Standard Keyboard

Others

Warranty

3 Years
1 Year

Sales Package

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