Optoma HD141X vs Optoma UHD51ALV

HD141X vs UHD51ALV comparison chart

Overall
Optoma HD141X
7
Optoma UHD51ALV
9.6
6
10
Votes 1 1
Rating 5 5
Optoma HD141X

Aug 30, 2020

I’ve prepared the Optoma HD141X review especially for those who want an unrivaled 1080p picture quality. I can say undoubtedly that this apparatus is perfect for watching TV shows, sports and m...

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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

Optoma HD141X
Optoma UHD51ALV

Model

HD141X
UHD51ALV

Brand

Optoma
Optoma

Reviews

1377
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

42-305
34-302

Projection distance, m/ft

1 - 11/3.2 - 36
0.8 - 10.6/2.9 - 34.9

Aspect ratio

16:9
16:9

Brightness, lumens

3000
3000

Contrast ratio

20000:1
500000:1

Throw ratio range

1.48:1 - 1.62:1
1.21:1 - 1.59:1

Color reproduction

1073.4 million

Projection system

DLP
DLP

Noise level, dBA

26
28

Power consumption, W

262
317

Features

Remote control

HDR

3D

Security

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

190
240

Lamp life (normal mode), hours

5000
4000

Lamp life (eco mode), hours

6000
10000

Connectivity

HDMI

2
2

VGA input

1
1

Composite video input (RCA)

1
0

Audio input (RCA)

1
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

0
3

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

10
5

Sound type

mono
stereo

Lens

F-number

2.5 - 2.67
2.5 - 3.26

Focal length, mm

21.09 - 24.1
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

40/104
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

31.50 x 10.16 x 22.35/12.4 x 4 x 8.8
39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1

Weight, kg/pounds

2.4/5.5
5.3/11.7

Other

Release year

2014
2018
Optoma HD141X
Optoma UHD51ALV
Optoma HD141X
Optoma UHD51ALV

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 7
  • 9.6
  • 7Optoma HD141X
  • 9.6Optoma UHD51ALV

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