Lenovo SL410 (2842-RK2) vs Dell 2520

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Summary

Processor Family

Intel Core 2 Duo
Intel Core i5
(3rd Gen)

Clock Speed

2.2 Ghz
2.6 Ghz

Capacity

2 GB RAM
4 GB RAM

RAM Features

DDR3
DDR3

Hard Disk

320 GB HDD
500 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

14.0 inches
(35.56 cm)
15.6 inches
(39.62 cm)

Display Features

LCD Display
HD LED Anti-glare Display

OS

Windows 7
Ubuntu

Type

N/A
(64-bit) OS

User Ratings

N/A
3.8/5
(6 ratings)

General Information

Brand

Lenovo
Dell

Model

SL410 (2842-RK2)
2520

Thickness

36.0 Millimeter thickness
34.5 Millimeter thickness

Dimensions (WxDxH)

344 x 233 x 36.0  mm
376 x 260 x 34.5  mm

Weight

2.3 Kg weight
2.3 Kg weight

Colors

Black
Grey

Operating System

Windows 7 Professional
Ubuntu

Operating System Type

N/A
64-bit

Display Details

Display Size

14.0 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

LCD
LED

Display Features

LCD Display
HD LED Anti-glare Display

Display Touchscreen

No
No

Performance

Processor

Intel Core 2 Duo-T6670
Intel Core i5-3230M

3rd Gen

Clock-speed

2.2 Ghz
2.6 Ghz

Chipset

N/A
Intel HM77 Express

Graphic Processor

Intel HD 4500M
Intel HD 4000

Memory

Capacity

2 GB
4 GB

RAM type

DDR3
DDR3

Memory Slots

N/A
2

Expandable Memory

N/A
8 GB

Memory Layout

1 x 2 Gigabyte
1 x 4 Gigabyte

Storage

HDD Capacity

320 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

N/A
48 W AC Adapter W

Battery Life

N/A
3 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

Ports

USB 2.0 slots

N/A
3

SD Card Reader

N/A
Yes

Headphone Jack

N/A
Yes

Microphone Jack

N/A
Yes

VGA Port

N/A
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

0.3 MP
1.0 MP

Secondary cam(Rear-facing)

No
No

Speakers

Stereo Speakers
2 x 2 W Stereo Speakers

In-built Microphone

Yes
Yes

Peripherals

Optical Drive

DVD RW Drive
Tray-load DVD RW Drive

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad
Touchpad

Keyboard

UltraNav Keyboard
Standard Keyboard

Fingerprint Scanner

N/A
No

Others

Warranty

1 Year
1 Year

Sales Package

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