Dell E6520 vs Lenovo T450 (20BV0009US)

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Summary

Processor Family

Intel Core i5
(2nd Gen)
Intel Core i5
(5th Gen)

Clock Speed

2.5 Ghz
2.3 Ghz

Capacity

2 GB RAM
8 GB RAM

RAM Features

DDR3
DDR3
1600 Mhz

Hard Disk

500 GB HDD
180 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

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

Display Features

HD Anti-Glare LED Display
HD LED Backlit Display

OS

Ubuntu
Windows 7

Type

N/A
(64-bit) OS

General Information

Brand

Dell
Lenovo

Model

E6520
T450 (20BV0009US)

Thickness

34.2 Millimeter thickness
20.3 Millimeter thickness

Dimensions (WxDxH)

384 x 258 x 34.2  mm
337.82 x 233.68 x 20.3  mm

Weight

2.5 Kg weight
1.72 Kg weight

Colors

Silver
Black

Operating System

Ubuntu
Windows 7 Professional

Operating System Type

N/A
64-bit

Display Details

Display Size

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

Display Resolution

1366 x 768 Pixels
1600 x 900 Pixels

Pixel Density

100 ppi
131 ppi

Display Type

LED
LED

Display Features

HD Anti-Glare LED Display
HD LED Backlit Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i5-2520M

2nd Gen
Intel Core i5-5300U

5th Gen

Clock-speed

2.5 Ghz
2.3 Ghz

Chipset

Intel QM67 Express
N/A

Graphic Processor

Intel HD 3000
Intel HD 5500

Memory

Capacity

2 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1600 Mhz

Memory Slots

2
1

Expandable Memory

N/A
16 GB

Memory Layout

1 x 2 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

500 GB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
180 GB

Battery

Battery Cell

4 Cell
3 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

N/A
23 W AC Adapter W

Networking

Wireless LAN

802.11 b/g/n
802.11 a/b/g/n/ac

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

N/A
4.1

Other Networking Options

N/A
Multi Format SD media Card Reader

Ports

USB 3.0 slots

N/A
3

USB 2.0 slots

4
N/A

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

N/A
Yes

Multimedia

Web-cam

Yes
Yes

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

N/A
Realtek ALC3232

In-built Microphone

Yes
Yes

Microphone Type

N/A
Dual Microphones

Peripherals

Optical Drive

DVD+/-RW Drive
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad with Multi-touch Gesture Support
Touchpad with Multi-touch Gesture support

Keyboard

Standard Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

N/A
Yes

Others

Warranty

N/A
1 Year

Lockport

N/A
No

Sales Package

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