ViewSonic M1 vs Optoma UHD51A review

Votes 1 1
Rating 5 5
ViewSonic M1
vs
Optoma UHD51A

ViewSonic M1 vs Optoma UHD51A comparison definitely makes sense. Based on our rating, M1 has a total rating of 5.3 out of 10 versus 9.6 for UHD51A.

Advantages ViewSonic M1 over Optoma UHD51A

  • Lower power consumption, 55 W vs 317 W
  • Longer lamp life (normal mode): 30000 vs 4000 hours

Advantages Optoma UHD51A over ViewSonic M1

  • Bring the cinematic 4K UHD experience home with the UHD51A
  • Bigger projection screen size: 30-300 inch vs 24-100 inch
  • Better brightness: 2400 vs 250 lumens
  • Lower noise level, 28 dB vs 32 dB
  • UHD51A is HDR-compatible
  • 3D support
  • Wireless connection enabled
  • More HDMI connectors: 2 vs 1
  • More USB ports: 3 vs 1

Common features and specifications

  • Integrated speakers
  • Stereo sound from integrated speakers

Projectors comparison chart

Overall
ViewSonic M1
5.3
Optoma UHD51A
9.6
4
10
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Common

Product

ViewSonic M1
Optoma UHD51A

Model

M1
UHD51A

Brand

ViewSonic
Optoma

Reviews

1115
144

Resolution

Native resolution

854 x 480
3840 x 2160

Max resolution (resized)

1920 x 1080
3840 x 2160

Resolution abbreviation

WVGA
4K UHD

Properties

Projection screen size, inch

24-100
30-300

Projection distance, m/ft

0.6 - 2.7/1.5 - 6.5
0.8 - 10.6/2.9 - 34.8

Aspect ratio

16:9
16:9

Brightness, lumens

250
2400

Contrast ratio

120000:1
500000:1

Throw ratio range

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

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
DLP

Noise level, dBA

32
28

Power consumption, W

55
317

Features

Remote control

HDR

3D

Security

kensington lock, password protection

Projection method

front, tabletop
front, rear, ceiling mount, tabletop

Wireless connection

Additional features

has not
DLP, Amazon Alexa, Google Assistant

Lamp

Lamp type, W

240

Lamp life (normal mode), hours

30000
4000

Lamp life (eco mode), hours

15000

Connectivity

HDMI

1
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)

0
1

MHL

RS-232

0
1

12V trigger

0
1

USB

1
3

USB (service)

0
1

Audio

Integrated speakers

Speaker power, W

6
5

Sound type

stereo
stereo

Lens

F-number

2.5 - 3.26

Focal length, mm

20.91 - 32.62

Lens shift, %

vertical +/- 40
vertical +/- 15

Zoom ratio

1.3x

Settings

Keystone adjustment vertical, +- degrees

40

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32
5/41

Max, C/F

40/104
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

14.7 x 4 x 12.7/5.8 x 1.6 x 5
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1

Weight, kg/pounds

0.69/1.52
6.5/11.7
ViewSonic M1
Optoma UHD51A
ViewSonic M1
Optoma UHD51A

Projectors SoundStrokes Art comparison rating

  • better
  • worse
  • 5.3
  • 9.6
  • 5.3ViewSonic M1
  • 9.6Optoma UHD51A

The Optoma UHD51A is better home theater projector in this comparison. Check Optoma UHD51A price

ViewSonic M1 competitors

Optoma UHD51A competitors