Optoma UHD51ALV vs LG PF50KA

UHD51ALV vs PF50KA comparison chart

Overall
Optoma UHD51ALV
9.6
LG PF50KA
6.6
10
8
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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LG PF50KA

Aug 27, 2020

The LG PF50KA review will tell you all the truth about this smart projector for your home theater. I’d like to start by saying that it’s very portable, so can be transported easily. Plus,...

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Common

Product

Optoma UHD51ALV
LG PF50KA

Model

UHD51ALV
PF50KA

Brand

Optoma
LG

Reviews

146
128

Resolution

Native resolution

3840 x 2160
1920 x 1080

Max resolution (resized)

4096 x 2160
1920 x 1080

Resolution abbreviation

4K UHD
Full HD

Properties

Projection screen size, inch

34-302
25-100

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.9
0.8 - 3.2/3 - 9.8

Aspect ratio

16:9
16:9

Brightness, lumens

3000
600

Contrast ratio

500000:1
100000:1

Throw ratio range

1.21:1 - 1.59:1
1.44:1

Color reproduction

1.07 billion

Projection system

DLP
DLP

Noise level, dBA

28
30

Power consumption, W

317
65

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
TV tuner

Lamp

Lamp type, W

240

Lamp life (normal mode), hours

4000
30000

Lamp life (eco mode), hours

10000
30000

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
1

MHL

RS-232

1
0

12V trigger

1
0

USB

3
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

5
1

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
0/32

Max, C/F

40/104
40/104

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
17 x 4.8 x 17/6.7 x 1.9 x 6.7

Weight, kg/pounds

5.3/11.7
0.9/2.2

Other

Release year

2018
2018
Optoma UHD51ALV
LG PF50KA
Optoma UHD51ALV
LG PF50KA

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 6.6
  • 9.6Optoma UHD51ALV
  • 6.6LG PF50KA

Optoma UHD51ALV competitors

LG PF50KA competitors