LG HU85LA vs Optoma UHD51ALV

HU85LA vs UHD51ALV comparison chart

Overall
LG HU85LA
9
Optoma UHD51ALV
9.6
10
10
Votes 1 1
Rating 5 5
LG HU85LA

Aug 20, 2020

This is an up-to-date short-focused projector for professional 4K imaging. I’d like to tell you all the truth about it in the LG HU85LA review. What you should know is that it can form a 90&rsq...

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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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Common

Product

LG HU85LA
Optoma UHD51ALV

Model

HU85LA
UHD51ALV

Brand

LG
Optoma

Reviews

34
146

Resolution

Native resolution

3840 x 2160
3840 x 2160

Max resolution (resized)

3840 x 2160
4096 x 2160

Resolution abbreviation

4K UHD
4K UHD

Properties

Projection screen size, inch

90-120
34-302

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.9

Aspect ratio

16:9
16:9

Brightness, lumens

2700
3000

Contrast ratio

2000000:1
500000:1

Throw ratio range

0.19:1
1.21:1 - 1.59:1

Color reproduction

Projection system

DLP
DLP

Noise level, dBA

30
28

Power consumption, W

350
317

Features

Remote control

HDR

3D

Security

kensington lock, password protection

Projection method

front, tabletop
front, rear, ceiling mount, tabletop

Wireless connection

Additional features

TV tuner, Amazon Alexa, Google Assistant, Miracast
Amazon Alexa, Google Assistant, DLP

Lamp

Lamp type, W

laser phosphor
240

Lamp life (normal mode), hours

20000
4000

Lamp life (eco mode), hours

20000
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)

1
1

MHL

RS-232

0
1

12V trigger

0
1

USB

2
3

USB (service)

0
1

Audio

Integrated speakers

Speaker power, W

5
5

Sound type

stereo
stereo

Lens

F-number

2.5 - 3.26

Focal length, mm

20.9 - 32.6

Lens shift, %

vertical +/- 10

Zoom ratio

1.3x

Settings

Keystone adjustment vertical, +- degrees

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

5/41

Max, C/F

40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

66 x 12.7 x 34.7/26.8 x 5 x 13.7
39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1

Weight, kg/pounds

12.2/26.9
5.3/11.7

Other

Release year

2019
2018
LG HU85LA
Optoma UHD51ALV
LG HU85LA
Optoma UHD51ALV

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9
  • 9.6
  • 9LG HU85LA
  • 9.6Optoma UHD51ALV