Dell 15 3550 (CAL3550113X751111IN9) vs Lenovo T450 (20BV0002US)

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Summary

Processor Family

Intel Core i3
(4th Gen)
Intel Core i5
(5th Gen)

Clock Speed

1.7 Ghz
2.3 Ghz

Capacity

4 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

500 GB HDD
500 GB HDD
16 GB SSD

Hard Disk Features

SATA
7200 RPM
SATA
5400 RPM

Display Size

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

Display Features

HD WLED Anti Glare Display
HD LED Backlit Display

OS

Ubuntu
Windows 7

Type

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

User Ratings

3.5/5
(61 ratings)
N/A

General Information

Brand

Dell
Lenovo

Model

15 3550 (CAL3550113X751111IN9)
T450 (20BV0002US)

Thickness

20.3 Millimeter thickness
20.3 Millimeter thickness

Dimensions (WxDxH)

376 x 259 x 20.3  mm
337.82 x 233.68 x 20.3  mm

Weight

2.0 Kg weight
1.72 Kg weight

Colors

Black Grey
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
1600 x 900 Pixels

Pixel Density

100 ppi
131 ppi

Display Type

LED
LED

Display Features

HD WLED Anti Glare Display
HD LED Backlit Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i3-4005U

4th Gen
Intel Core i5-5300U

5th Gen

Clock-speed

1.7 Ghz
2.3 Ghz

Graphic Processor

Intel HD 4400
Intel HD 5500

Memory

Capacity

4 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 DIMM
1

Expandable Memory

8 GB
16 GB

Memory Layout

1 x 4 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

500 GB
500 GB

HDD Speed(RPM)

7200 RPM
5400 RPM

HDD type

SATA
SATA

SSD Capacity

N/A
16 GB

Battery

Battery Cell

4 Cell
3 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter W
23 W AC Adapter W

Battery Life

6 Hrs
N/A

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

4.0
4.0

Other Networking Options

N/A
Multi Format SD media Card Reader

Ports

USB 3.0 slots

2
3

USB 2.0 slots

2
N/A

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1.0 MP
N/A

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

N/A
Realtek ALC3232

In-built Microphone

Yes
Yes

Microphone Type

Digital Array Microphone
Dual Microphones

Peripherals

Optical Read

16x
N/A

Optical Write

16x
N/A

Pointing Device

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

Keyboard

N/A
Standard Notebook Keyboard

Backlit Keyboard

Yes
N/A

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