Asus UX21A-BHI7N65 vs Asus UX490UA-XH74-BL

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Summary

Processor Family

Intel Core i7
(3rd Gen)
Intel Core i7
(8th Gen)

Clock Speed

1.9 Ghz
1.8 Ghz

Capacity

4 GB RAM
16 GB RAM

RAM Features

DDR3
1600 Mhz
LPDDR3
1866 Mhz

Hard Disk

128 GB SSD
512 GB SSD

Display Size

11.6 inches
(29.46 cm)
14 inches
(35.56 cm)

Display Features

Full HD LED IPS Display
Full HD LED Backlit Wideview Anti-glare Display with Corning Gorilla Glass

OS

Windows 8
Windows 10

Type

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

General Information

Brand

Asus
Asus

Model

UX21A-BHI7N65
UX490UA-XH74-BL

Thickness

17 Millimeter thickness
12.7 Millimeter thickness (Slim)

Dimensions (WxDxH)

299 x 196.8 x 17  mm
330.2 x 213.4 x 12.7  mm

Weight

1.1 Kg weight (Light-weight)
1.1 Kg weight (Light-weight)

Colors

Silver
Royal Blue

Operating System

Windows 8 Professional
Windows 10 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

11.6 Inches  (29.46 cm)
14 Inches  (35.56 cm)

Display Resolution

1920 x 1080 Pixels
1920 x 1080 Pixels

Pixel Density

190 ppi
157 ppi

Display Type

LED
LED

Display Features

Full HD LED IPS Display
Full HD LED Backlit Wideview Anti-glare Display with Corning Gorilla Glass

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-3517U

3rd Gen
Intel Core i7-8550U

8th Gen

Clock-speed

1.9 Ghz
1.8 Ghz

Chipset

Intel HM76 Express
N/A

Graphic Processor

Intel HD 4000
Intel UHD 620

Memory

Capacity

4 GB
16 GB

RAM type

DDR3
LPDDR3

RAM speed

1600 Mhz
1866 Mhz

Memory Slots

1
1

Expandable Memory

16 GB
N/A

Memory Layout

1 x 4 Gigabyte
1 x 16 Gigabyte

Storage

SSD Capacity

128 GB
512 GB

Battery

Battery Cell

6 Cell
4 Cell

Battery type

Li-Ion
Li-Po

Power Supply

35 W AC Adapter W
46 W AC Adapter W

Battery Life

N/A
9 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
4.2

Other Networking Options

Multi-Format SD Media Card Reader
Multi-Format SD Media Card Reader

Ports

USB 3.0 slots

2
2

SD Card Reader

Yes
Yes

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Video Recording

HD 720p
HD 720p

Secondary cam(Rear-facing)

No
No

Audio Solution

Bang & Olufsen Play
Harman Kardon

Speakers

Dual Speakers
Quad Speakers

Sound Technologies

N/A
ASUS Sonic Master Premium

In-built Microphone

Yes
Yes

Microphone Type

Internal Microphone
Array Microphone with Cortana Voice-Recognition Support

Peripherals

Pointing Device

Touchpad with Multi-touch Gesture Support
Precision Touchpad with up to four-finger smart gestures

Keyboard

Standard Notebook Keyboard
Full-size with 1.2mm key travel

Backlit Keyboard

N/A
Yes

Fingerprint Scanner

No
Yes

Others

Warranty

1 Year
1 Year

Lockport

No
No

Sales Package

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