Optoma HD143X vs Optoma UHD51ALV review

Votes 1 1
Rating 5 5

Optoma HD143X vs Optoma UHD51ALV comparison chart

Overall
Optoma HD143X
6.6
Optoma UHD51ALV
9.6
6
10

Optoma HD143X vs Optoma UHD51ALV review

Optoma HD143X
vs
Optoma UHD51ALV

If you have already decided that you want to buy a new projector, but still don’t know what exactly you want, the Optoma HD143X vs Optoma UHD51ALV comparison is here to offer you two decent solutions. Based on our rating, HD143X has a total rating of 6.6 out of 10 versus 9.6 for UHD51ALV.

Advantages Optoma HD143X over Optoma UHD51ALV

  • Bigger projection screen size: 37-307 inch vs 34-302 inch

Advantages Optoma UHD51ALV over Optoma HD143X

  • Bring the cinematic 4K UHD experience home with the UHD51ALV
  • Lower noise level, 28 dB vs 31 dB
  • Lower power consumption, 317 W vs 330 W
  • UHD51ALV is HDR-compatible
  • Wireless connection enabled
  • Longer lamp life (normal mode): 4000 vs 3500 hours
  • More USB ports: 3 vs 1
  • Stereo sound vs mono from integrated speakers

Common features and specifications

  • Equal brightness: 3000 lumens
  • 3D support
  • Equal HDMI connectors quantity: 2
  • Integrated speakers
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Common

Product

Optoma HD143X
Optoma UHD51ALV

Model

HD143X
UHD51ALV

Brand

Optoma
Optoma

Reviews

1904
146

Resolution

Native resolution

1920 x 1080
3840 x 2160

Max resolution (resized)

1920 x 1200
4096 x 2160

Resolution abbreviation

Full HD
4K UHD

Properties

Projection screen size, inch

37-307
34-302

Projection distance, m/ft

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

Aspect ratio

16:9
16:9

Brightness, lumens

3000
3000

Contrast ratio

23000:1
500000:1

Throw ratio range

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

Color reproduction

1.07 billion

Projection system

DLP
DLP

Noise level, dBA

31
28

Power consumption, W

330
317

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

has not
Amazon Alexa, Google Assistant, DLP

Lamp

Lamp type, W

240
240

Lamp life (normal mode), hours

3500
4000

Lamp life (eco mode), hours

10000
10000

Connectivity

HDMI

2
2

VGA input

0
1

Composite video input (RCA)

0
0

Audio input (RCA)

0
0

Audio input (3.5mm)

0
1

Audio output (3.5mm)

1
1

SPDIF (optical)

0
1

Ethernet (RJ45)

0
1

MHL

RS-232

0
1

12V trigger

1
1

USB

1
3

USB (service)

0
1

Audio

Integrated speakers

Speaker power, W

10
5

Sound type

mono
stereo

Lens

F-number

2.1 - 2.31
2.5 - 3.26

Focal length, mm

15.59 - 17.1
20.9 - 32.6

Lens shift, %

vertical +/- 40
vertical +/- 10

Zoom ratio

1.1x
1.3x

Settings

Keystone adjustment vertical, +- degrees

40

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

5/41
5/41

Max, C/F

35/95
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

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

Weight, kg/pounds

2.49/5.5
5.3/11.7

Other

Release year

2018
2018
Optoma HD143X
Optoma UHD51ALV
Optoma HD143X
Optoma UHD51ALV

Projectors SoundStrokes Art comparison rating

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

Optoma HD143X competitors

Optoma UHD51ALV competitors