Optoma UHD51ALV vs ViewSonic PRO7827HD

UHD51ALV vs PRO7827HD comparison chart

Overall
Optoma UHD51ALV
9.6
ViewSonic PRO7827HD
7
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 ...

Read More
Add home theater projector to comparison
We didn't find anything to show here

Common

Product

Optoma UHD51ALV
ViewSonic PRO7827HD

Model

UHD51ALV
PRO7827HD

Brand

Optoma
ViewSonic

Reviews

146
137

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
30-300

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.9
1.2 - 14.2/4.2 - 46.9

Aspect ratio

16:9
16:9

Brightness, lumens

3000
2200

Contrast ratio

500000:1
22000:1

Throw ratio range

1.21:1 - 1.59:1
1.1:1 - 1.5:1

Color reproduction

1.07 billion

Projection system

DLP
DLP

Noise level, dBA

28
34

Power consumption, W

317
350

Features

Remote control

HDR

3D

Security

kensington lock, password protection
password protection

Projection method

front, rear, ceiling mount, tabletop
front, 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
6500

Connectivity

HDMI

2
3

VGA input

1
1

Composite video input (RCA)

0
1

Audio input (RCA)

0
1

Audio input (3.5mm)

1
0

Audio output (3.5mm)

1
1

SPDIF (optical)

1
0

Ethernet (RJ45)

1
0

MHL

RS-232

1
1

12V trigger

1
0

USB

3
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

5
10

Sound type

stereo
mono

Lens

F-number

2.5 - 3.26

Focal length, mm

20.9 - 32.6

Lens shift, %

vertical +/- 10
vertical +/- 10

Zoom ratio

1.3x
1.3x

Settings

Keystone adjustment vertical, +- degrees

10

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
30.4 x 20.3 x 10.1/12.4 x 8.9 x 4.1

Weight, kg/pounds

5.3/11.7
2.2/5.7

Other

Release year

2018
2016
Optoma UHD51ALV
ViewSonic PRO7827HD
Optoma UHD51ALV
ViewSonic PRO7827HD

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 7
  • 9.6Optoma UHD51ALV
  • 7ViewSonic PRO7827HD

Latest home theater projector comparisons

Optoma UHD51ALV competitors

ViewSonic PRO7827HD competitors