Optoma UHD51ALV vs ViewSonic M1

UHD51ALV vs M1 comparison chart

Overall
Optoma UHD51ALV
9.6
ViewSonic M1
5.3
10
4
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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ViewSonic M1

Aug 30, 2020

Different projectors have some unique features and in ViewSonic M1 review I’ll highlight it’s originality. It is known for its ultra-portability and a built-in stand that makes it easy to...

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Common

Product

Optoma UHD51ALV
ViewSonic M1

Model

UHD51ALV
M1

Brand

Optoma
ViewSonic

Reviews

146
1387

Resolution

Native resolution

3840 x 2160
854 x 480

Max resolution (resized)

4096 x 2160
1920 x 1080

Resolution abbreviation

4K UHD
WVGA

Properties

Projection screen size, inch

34-302
24-100

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.9
0.6 - 2.7/1.5 - 6.5

Aspect ratio

16:9
16:9

Brightness, lumens

3000
250

Contrast ratio

500000:1
120000:1

Throw ratio range

1.21:1 - 1.59:1
1.1:1 - 1.2:1

Color reproduction

1.07 billion

Projection system

DLP
DLP

Noise level, dBA

28
32

Power consumption, W

317
55

Features

Remote control

HDR

3D

Security

kensington lock, password protection

Projection method

front, rear, ceiling mount, tabletop
front, tabletop

Wireless connection

Additional features

Amazon Alexa, Google Assistant, DLP
has not

Lamp

Lamp type, W

240

Lamp life (normal mode), hours

4000
30000

Lamp life (eco mode), hours

10000

Connectivity

HDMI

2
1

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
0

MHL

RS-232

1
0

12V trigger

1
0

USB

3
1

USB (service)

1
0

Audio

Integrated speakers

Speaker power, W

5
6

Sound type

stereo
stereo

Lens

F-number

2.5 - 3.26

Focal length, mm

20.9 - 32.6

Lens shift, %

vertical +/- 10
vertical +/- 40

Zoom ratio

1.3x

Settings

Keystone adjustment vertical, +- degrees

40

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
14.7 x 4 x 12.7/5.8 x 1.6 x 5

Weight, kg/pounds

5.3/11.7
0.69/1.52

Other

Release year

2018
2018
Optoma UHD51ALV
ViewSonic M1
Optoma UHD51ALV
ViewSonic M1

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 5.3
  • 9.6Optoma UHD51ALV
  • 5.3ViewSonic M1

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