Nebula Mars Lite vs Optoma UHD51A

Mars Lite vs UHD51A comparison chart

Overall
Nebula Mars Lite
6.6
Optoma UHD51A
9.6
7
10
Votes 1 1
Rating 5 5
Optoma UHD51A

Aug 27, 2020

This Optoma UHD15A review is targeted for users who seek true realism in every scene. This device is a 4K Ultra HD projector that is unmatched in home entertainment. It will provide you with superb c...

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Common

Product

Nebula Mars Lite
Optoma UHD51A

Model

Mars Lite
UHD51A

Brand

Nebula
Optoma

Reviews

586
146

Resolution

Native resolution

1280 × 720
3840 x 2160

Max resolution (resized)

1280 × 720
3840 x 2160

Resolution abbreviation

HD
4K UHD

Properties

Projection screen size, inch

20-150
30-300

Projection distance, m/ft

0.5 - 3/1.5 - 9.8
0.8 - 10.6/2.9 - 34.8

Aspect ratio

16:10
16:9

Brightness, lumens

500
2400

Contrast ratio

1000:1
500000:1

Throw ratio range

1.2:1
1.21:1 - 1.59:1

Color reproduction

1.07 billion

Projection system

DLP
DLP

Noise level, dBA

28

Power consumption, W

57
317

Features

Remote control

HDR

3D

Security

kensington lock, password protection

Projection method

front, rear, tabletop
front, rear, ceiling mount, tabletop

Wireless connection

Additional features

Bluetooth, Miracast
DLP, Amazon Alexa, Google Assistant

Lamp

Lamp type, W

240

Lamp life (normal mode), hours

30000
4000

Lamp life (eco mode), hours

30000
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

10
5

Sound type

stereo
stereo

Lens

F-number

2.5 - 3.26

Focal length, mm

20.91 - 32.62

Lens shift, %

vertical +/- 15

Zoom ratio

1.3x

Settings

Keystone adjustment vertical, +- degrees

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

5/41
5/41

Max, C/F

35/95
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

12 x 14 x 18/4.7 x 5.5 x 7
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1

Weight, kg/pounds

1.3/3.7
6.5/11.7

Other

Release year

2019
2018
Nebula Mars Lite
Optoma UHD51A
Nebula Mars Lite
Optoma UHD51A

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 6.6
  • 9.6
  • 6.6Nebula Mars Lite
  • 9.6Optoma UHD51A

Nebula Mars Lite competitors

Optoma UHD51A competitors