Optoma UHD51ALV vs Optoma HD143X

UHD51ALV vs HD143X comparison chart

Overall
Optoma UHD51ALV
9.6
Optoma HD143X
6.6
10
6
Votes 1 1
Rating 5 5
Optoma UHD51ALV

Aug 30, 2020

I hope you will find this Optoma UHD51ALV review helpful enough for your future purchases. I was very delighted to test this unit, as it has 4K True HD resolution and stunning 3D support. The colors ...

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Optoma HD143X

Aug 20, 2020

This HD143X review is undoubtedly worth your attention. Full HD 1080p Optoma projector is perfect for watching films, TV shows, live matches at any time of the day on a large screen. Comfortable and ...

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Common

Product

Optoma UHD51ALV
Optoma HD143X

Model

UHD51ALV
HD143X

Brand

Optoma
Optoma

Reviews

146
1908

Resolution

Native resolution

3840 x 2160
1920 x 1080

Max resolution (resized)

4096 x 2160
1920 x 1200

Resolution abbreviation

4K UHD
Full HD

Properties

Projection screen size, inch

34-302
37-307

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.9
1.2 - 11/3.2 - 36

Aspect ratio

16:9
16:9

Brightness, lumens

3000
3000

Contrast ratio

500000:1
23000:1

Throw ratio range

1.21:1 - 1.59:1
1.47:1 - 1.62:1

Color reproduction

1.07 billion

Projection system

DLP
DLP

Noise level, dBA

28
31

Power consumption, W

317
330

Features

Remote control

HDR

3D

Security

kensington lock, password protection
kensington lock, password protection

Projection method

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

Wireless connection

Additional features

Amazon Alexa, Google Assistant, DLP
has not

Lamp

Lamp type, W

240
240

Lamp life (normal mode), hours

4000
3500

Lamp life (eco mode), hours

10000
10000

Connectivity

HDMI

2
2

VGA input

1
0

Composite video input (RCA)

0
0

Audio input (RCA)

0
0

Audio input (3.5mm)

1
0

Audio output (3.5mm)

1
1

SPDIF (optical)

1
0

Ethernet (RJ45)

1
0

MHL

RS-232

1
0

12V trigger

1
1

USB

3
1

USB (service)

1
0

Audio

Integrated speakers

Speaker power, W

5
10

Sound type

stereo
mono

Lens

F-number

2.5 - 3.26
2.1 - 2.31

Focal length, mm

20.9 - 32.6
15.59 - 17.1

Lens shift, %

vertical +/- 10
vertical +/- 40

Zoom ratio

1.3x
1.1x

Settings

Keystone adjustment vertical, +- degrees

40

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

5/41
5/41

Max, C/F

40/104
35/95

User manual

Manual

Dimensions

Size W x H x D, сm/inches

39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
31.7 x 10.1 x 22.8/12.5 x 4 x 9.7

Weight, kg/pounds

5.3/11.7
2.49/5.5

Other

Release year

2018
2018
Optoma UHD51ALV
Optoma HD143X
Optoma UHD51ALV
Optoma HD143X

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 6.6
  • 9.6Optoma UHD51ALV
  • 6.6Optoma HD143X