Dell 15 3559 (Z555123UIN9) vs Lenovo E450 (20DC004CUS)

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Summary

Processor Family

Intel Core i5
(6th Gen)
Intel Core i5
(5th Gen)

Clock Speed

2.3 Ghz
2.2 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
DDR3
1600 Mhz

Hard Disk

1 TB HDD
500 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
7200 RPM

Display Size

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

Display Features

LED Backlit Display with Truelife
LED Backlit Anti-Glare DIsplay

OS

Ubuntu
Windows 7

Type

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

General Information

Brand

Dell
Lenovo

Model

15 3559 (Z555123UIN9)
E450 (20DC004CUS)

Thickness

21.7 Millimeter thickness
23 Millimeter thickness

Dimensions (WxDxH)

380 x 260 x 21.7  mm
340 x 239 x 23  mm

Weight

2.2 Kg weight
1.92 Kg weight

Colors

Black
Black

Operating System

Ubuntu
Windows 7 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

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

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
112 ppi

Display Type

LED
LED

Display Features

LED Backlit Display with Truelife
LED Backlit Anti-Glare DIsplay

Display Touchscreen

No
No

Performance

Processor

Intel Core i5-6200U

6th Gen
Intel Core i5-5200U

5th Gen

Clock-speed

2.3 Ghz
2.2 Ghz

Graphic Processor

Intel HD 5500
Intel HD Graphics 5500

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1600 Mhz

Memory Slots

2 DIMM
2 DIMM

Expandable Memory

8 GB
16 GB

Memory Layout

1 x 4 Gigabyte
2 x 2 Gigabyte

Storage

HDD Capacity

1 TB
500 GB

HDD Speed(RPM)

5400 RPM
7200 RPM

HDD type

SATA
SATA

Battery

Battery Cell

4 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

N/A
48 W AC Adapter W

Battery Life

N/A
6 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

5
5

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Other Networking Options

SD card reader
N/A

Ports

USB 3.0 slots

1
2

USB 2.0 slots

2
1

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

720p HD
HD 720p

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

2W x 2 Speakers
Stereo Speakers

Sound Technologies

Waves MaxxAudio
N/A

In-built Microphone

Yes
Yes

Microphone Type

N/A
Monaural Microphone

Peripherals

Optical Drive

Tray load DVD RW Drive (Reads and Writes to DVD/CD)
N/A

Drive Type

DVD Writer
N/A

Optical Read

8x
N/A

Optical Write

8x
N/A

Pointing Device

Touchpad with Multi-touch Gestures Support
Touchpad with Trackpoint

Keyboard

Standard keyboard
Standard Keyboard without Numeric Keypad

Fingerprint Scanner

No
Yes

Others

Warranty

1 Year
1 Year

Lockport

Yes
No

Sales Package

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