Lenovo T450s (20BX001PUS) vs Lenovo X280 (20KFS05K00)

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Summary

Processor Family

Intel Core i5
(5th Gen)
Intel Core i5
(8th Gen)

Clock Speed

2.2 Ghz
3.4 GHz

Capacity

4 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR4
2133 Mhz

Hard Disk

500 GB HDD
16 GB SSD
512 GB SSD

Hard Disk Features

SATA
7200 RPM
N/A

Display Size

14 inches
(35.56 cm)
12.5 inches
(31.75 cm)

Display Features

HD LED backlit Display
Diagonal FHD IPS Anti-Glare LED-Backlit Display

OS

Windows 7
Windows 10

Type

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

User Ratings

N/A
1.5/5
(2 ratings)

General Information

Brand

Lenovo
Lenovo

Model

T450s (20BX001PUS)
X280 (20KFS05K00)

Series

N/A
Thinkpad

Thickness

20.5 Millimeter thickness
N/A

Dimensions (WxDxH)

331 x 226 x 20.5  mm
N/A

Weight

1.6 Kg weight
1.6 Kg

Colors

Black
Black

Operating System

Windows 7 Professional
Windows 10 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

14 Inches  (35.56 cm)
12.5 Inches  (31.75 cm)

Display Resolution

1600 x 900 Pixels
1920 x 1080 Pixels

Pixel Density

131 ppi
176 ppi

Display Type

LED
LED

Display Features

HD LED backlit Display
Diagonal FHD IPS Anti-Glare LED-Backlit Display

Display Touchscreen

No
N/A

Touch Screen Display

N/A
No

Performance

Processor

Intel Core i5-5200U

5th Gen
Intel Core i5-8250U

Clock-speed

2.2 Ghz
N/A

Max Clock Speed

N/A
3.4 GHz

Graphic Processor

Intel HD 5500
Intel UHD 620

Cache

N/A
6 MB

Memory

Capacity

4 GB
8 GB

RAM type

DDR3
N/A

RAM Type

N/A
DDR4

RAM speed

1600 Mhz
N/A

RAM Speed

N/A
2133 MHz

Memory Slots

1 DIMM
1

Expandable Memory

12 GB
N/A

Memory Layout

1 x 4 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

500 GB
N/A

HDD Speed(RPM)

7200 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

16 GB
512 GB

Battery

Battery Cell

6 Cell
6 Cell

Battery type

Li-Ion
N/A

Battery Type

N/A
Li-Ion

Power Supply

45 W AC Adapter W
48 W AC Adapter W

Battery Life

10.1 Hrs
N/A

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

4-in-1 reader (MMC SD SDHC SDXC)
Multi-Format SD Media Card Reader

Ports

HDMI Ports

N/A
1

USB 3.0 slots

3
1

SD Card Reader

Yes
Yes

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Video Recording

N/A
HD 720p

Secondary cam(Rear-facing)

No
N/A

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo Speakers
Dual Speakers

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
Internal Microphone

Peripherals

Pointing Device

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

Keyboard

Standard Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

Yes
Yes

Others

Warranty

1 Year
3 Years

Lockport

N/A
No

Sales Package

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