ViewSonic PA503S vs Optoma HD146X review

ViewSonic PA503S
ViewSonic PA503S review

Jul 06, 2020

The PA503S projector from ViewSonic is a good choice for those who appreciate high-quality images and user-friendliness. A contrast ratio 22000:1 and 3600 lumens ensure amazing brightness and sharpne...

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Optoma HD146X
Optoma HD146X review

Jan 27, 2023

If you need a projector for your favorite movies, live sports, and television shows, look no further than the Optoma HD146X. It has a 1080p output resolution, which is enough for many use cases. Howe...

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Votes 1 1
Rating 5 5

Common

Product

ViewSonic PA503S
Optoma HD146X

Model

PA503S
HD146X

Brand

ViewSonic
Optoma

Rating

4.4

Reviews

110

Translation properties

Projection system

DLP
DLP

Native resolution

800 x 600
1920x1080

Aspect ratio

4:3
16:9

Pixel number

2073600

Brightness

3600 lumens
3600 lumens

Color reproduction

1.07 billion
1.07 billion

Contrast ratio

22000:1
25000:1

Throw ratio range

1.96 - 2.15
1.47 – 1.62

Lamp

Lamp type

190 W
240 W

Lamp life

Normal mode

5000
4000

Eco mode

15000
10000

Lens

F-number

2.1 – 2.3

Focal length

15.6 to 17.1 mm

Lens shift

has not

Zoom ratio

1.0 - 1.1

Interface

HDMI

1
1

D-sub 15pin

2
has not

Composite video (RCA)

1
has not

Audio L/R (RCA)

1
has not

Audio out (Mini Jack)

1
1

USB (Type A)

has not
1

USB (Type mini-B)

1
has not

RS232 (DB-9pin)

1
has not

Sound

Integrated speaker

Speaker power

2 W
5 W

Sound type

mono
mono

Resolution support

640 x 480

1024 x 768

1280 x 800

1400 x 1050

1920 x 1080

Video compatibility

NTSC

PAL

SECAM

3D

Settings

Keystone correction manual

Vertical +- 40 degrees
vertical +-40 degrees

Keystone correction auto

has not

Operating distance

19 ft
32 ft

Security functions

Audible noise

Normal mode

34 dBA
28 dB

Eco mode

27 dBA
26 dB

Operating temperature

Min

0 C
5

Max

40 C
40

Features

Color

silver
black

Wireless

Remote control

Mouse functions

Warranty

1 Year
1 year

Dimensions

Product size

4.3 x 11.6 x 8.6 inches
9.5 x 12.4 x 4.3 inches

Product weight

5.6 pounds
6.20 pounds

ViewSonic PA503S overview

Optoma HD146X overview

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