Nebula Mars II vs Optoma UHD50

Mars II vs UHD50 comparison chart

Overall
Nebula Mars II
6.6
Optoma UHD50
8.6
7
8
Votes 1 1
Rating 5 5
Optoma UHD50

Aug 20, 2020

This one is a 4K FullHD projector that uses a TI chip. If you were looking for something that would be an entry to the 4K realm and at the lowest price - you should read this Optoma UHD50 review. Thi...

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Common

Product

Nebula Mars II
Optoma UHD50

Model

Mars II
UHD50

Brand

Nebula
Optoma

Reviews

517
300

Resolution

Native resolution

1280 × 720
3840 x 2160

Max resolution (resized)

1280 × 720
4096 x 2160

Resolution abbreviation

HD
4K UHD

Properties

Projection screen size, inch

30-150
34-302

Projection distance, m/ft

1 - 3/3.2 - 9.8
1.2 - 8.1/3.2 - 26.2

Aspect ratio

16:9
16:9

Brightness, lumens

300
2400

Contrast ratio

1000:1
500000:1

Throw ratio range

1.21:1 - 1.59:1

Color reproduction

1.07 billion

Projection system

DLP
DLP

Noise level, dBA

32
28

Power consumption, W

57
348

Features

Remote control

HDR

3D

Security

kensington lock, password protection

Projection method

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

Wireless connection

Additional features

Android OS, Bluetooth, Wi-Fi
DLP

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
1

USB (service)

0
0

Audio

Integrated speakers

Speaker power, W

5
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

15

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32
5/41

Max, C/F

35/95
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

12.2 × 13.8 × 17.8/ 4.8 × 5.4 × 7
38.1 x 12.7 x 27.9/ 15.4 x 5.1 x 11.1

Weight, kg/pounds

1.4/2.2
4.9/11.8

Other

Release year

2018
2018
Nebula Mars II
Optoma UHD50
Nebula Mars II
Optoma UHD50

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 6.6
  • 8.6
  • 6.6Nebula Mars II
  • 8.6Optoma UHD50