ViewSonic PA503S vs Optoma ML750ST

PA503S vs ML750ST comparison chart

Overall
ViewSonic PA503S
5.6
Optoma ML750ST
7
4
7
Votes 1 1
Rating 5 5
ViewSonic PA503S

Aug 30, 2020

Let’s take a closer look at the ViewSonic PA503S review. Its 3-in-1 device and let’s find out why. First of all its portable and compact. Secondly, it features pretty solid “filling...

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Common

Product

ViewSonic PA503S
Optoma ML750ST

Model

PA503S
ML750ST

Brand

ViewSonic
Optoma

Reviews

1814
101

Resolution

Native resolution

800 x 600
1280 x 800

Max resolution (resized)

1920 x 1200
1920 x 1080

Resolution abbreviation

SVGA
WXGA

Properties

Projection screen size, inch

30-300
30-80

Projection distance, m/ft

1.1 - 13.1/3.9 - 43
0.4 - 3.5/1.3 - 11.4

Aspect ratio

4:3
16:10

Brightness, lumens

3600
700

Contrast ratio

22000:1
20000:1

Throw ratio range

1.96:1 - 2.15:1
0.8:1

Color reproduction

1.07 billion
16.77 billion

Projection system

DLP
DLP

Noise level, dBA

34
22

Power consumption, W

260
77

Features

Remote control

HDR

3D

Security

password protection
password protection

Projection method

front, rear, ceiling mount, tabletop
front, ceiling mount, tabletop

Wireless connection

optional

Additional features

has not
has not

Lamp

Lamp type, W

190

Lamp life (normal mode), hours

5000
20000

Lamp life (eco mode), hours

15000
20000

Connectivity

HDMI

1
1

VGA input

2
0

Composite video input (RCA)

1
0

Audio input (RCA)

1
0

Audio input (3.5mm)

1
0

Audio output (3.5mm)

1
0

SPDIF (optical)

0
0

Ethernet (RJ45)

0
0

MHL

RS-232

1
0

12V trigger

0
0

USB

1
1

USB (service)

0
0

Audio

Integrated speakers

Speaker power, W

2
1.5

Sound type

mono
mono

Lens

F-number

1.9

Focal length, mm

8.02

Lens shift, %

vertical +/- 40
vertical +/- 40

Zoom ratio

1.1x

Settings

Keystone adjustment vertical, +- degrees

40
40

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32
5/41

Max, C/F

40/104
35/95

User manual

Manual

Dimensions

Size W x H x D, сm/inches

29.4 x 10.9 x 21.8/11.6 x 4.3 x 8.6
11.2 x 4.5 x 10.5/4.4 x 1.6 x 4.1

Weight, kg/pounds

2.54/5.6
0.3/0.9

Other

Release year

2017
2016
ViewSonic PA503S
Optoma ML750ST
ViewSonic PA503S
Optoma ML750ST

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 5.6
  • 7
  • 5.6ViewSonic PA503S
  • 7Optoma ML750ST

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