Mobile 
display types 
By Pankaj Kukreti
CSTN 
Color Super Twisted 
Nematic 
STN is black and 
white, 
while CSTN is the 
color version. 
cheaper and more 
energy efficient.
Resistive 
Contain two layer 
of conductive 
material with a 
gap, when 
touched two layer 
meet
Capacitive 
Consists of a 
layer of glass 
coated with a 
transparent 
conductor , 
when touched 
interruption is 
created
TFD 
Also called Thin Film 
Diode 
power consumption 
and low cost .
TFT (Thin Film Transistor) 
most common 
type of display 
units 
 narrow viewing 
angles and poor 
visibility
OLED 
Known as 
Organic Light 
Emitting Diode 
organic material 
is sandwiched 
between two 
conducting 
sheets
AMOLED 
Active-Matrix 
Organic Light- 
Emitting Diode 
 light weight, 
better battery 
life
Retina Display 
Pixels cannot 
be individually 
identified by 
the human 
eye
Gorilla Glass 
protect mobile 
displays from 
scratches, 
drops, and 
bumps of 
everyday use
IPS (n-Place Switching) 
wider viewing 
angles and 
lower power 
consumption
On bases of 
Screen 
resolution
QVGA (240 x 320) 
Quarter Video 
Graphics Array 
normally used 
For budget 
phones.
wVGA ( 240x432) 
Wider Quarter 
Video 
Graphics Array 
same height 
as QVGA ,but 
a greater width
HVGA (320 x 480) 
half the size 
of VGA 
 refer to a 
handful of 
resolutions,
nHD (360 x 640) 
not often used 
by phones
WVGA 480 x 800 
Wider' VGA 
(Video 
Graphics 
Array)
FWVGA (480 x 854) 
Having aspect 
ratio of 16:9.
qHD (540 x 960) 
One quarter 
of a full HD 
frame
DVGA (640 x 960) 
Double VGA
XGA (768 x 1024) 
Extended 
Graphics Array
HD (720 x 1280) 
 considered 
high definition. 
Often referred 
to as 720p
WXGA 
Wide Extended 
Graphics Array
Referances 
Techradar.com 
Quickonlinetips.com 
nairaland.com

Mobile display types