Nebula Mars II vs Optoma UHL55

Mars II vs UHL55 comparison chart

Overall
Nebula Mars II
6.6
Optoma UHL55
9
7
10
Votes 1 1
Rating 5 5
Optoma UHL55

Aug 30, 2020

The Optoma UHL55 review will be beneficial for the customers who seek an exceptional cinema quality for their home theater. With this model, you will immerse yourself in the Ultra HD world. This comp...

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Common

Product

Nebula Mars II
Optoma UHL55

Model

Mars II
UHL55

Brand

Nebula
Optoma

Reviews

517
79

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

30-150
30-200

Projection distance, m/ft

1 - 3/3.2 - 9.8
0.7 - 5.3/2.6 - 17.4

Aspect ratio

16:9
16:9

Brightness, lumens

300
1500

Contrast ratio

1000:1
250000:1

Throw ratio range

1.2:1

Color reproduction

Projection system

DLP
DLP

Noise level, dBA

32
28

Power consumption, W

57
170

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
Bluetooth, Amazon Alexa, Google Assistant, DLP

Lamp

Lamp type, W

Lamp life (normal mode), hours

30000
20000

Lamp life (eco mode), hours

30000
30000

Connectivity

HDMI

1
2

VGA input

0
0

Composite video input (RCA)

0
0

Audio input (RCA)

0
0

Audio input (3.5mm)

0
0

Audio output (3.5mm)

1
1

SPDIF (optical)

0
1

Ethernet (RJ45)

0
1

MHL

RS-232

0
0

12V trigger

0
0

USB

1
2

USB (service)

0
0

Audio

Integrated speakers

Speaker power, W

5
8

Sound type

stereo
stereo

Lens

F-number

Focal length, mm

Lens shift, %

Zoom ratio

Settings

Keystone adjustment vertical, +- degrees

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
21.8 x 13.4 x 21.8/8.6 x 5.3 x 8.6

Weight, kg/pounds

1.4/2.2
3.9/8.7

Other

Release year

2018
2018
Nebula Mars II
Optoma UHL55
Nebula Mars II
Optoma UHL55

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 6.6
  • 9
  • 6.6Nebula Mars II
  • 9Optoma UHL55

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