Nebula Mars II vs Optoma HD25-LV review

Votes 1 1
Rating 5 5
Nebula Mars II
vs
Optoma HD25-LV

We would like to share our experience after comparing and testing two projectors – Nebula Mars II vs Optoma HD25-LV. Based on our rating, Mars II has a total rating of 6.6 out of 10 versus 6.3 for HD25-LV.

Advantages Nebula Mars II over Optoma HD25-LV

  • Lower power consumption, 57 W vs 339 W
  • Wireless connection enabled
  • Longer lamp life (normal mode): 30000 vs 3500 hours

Advantages Optoma HD25-LV over Nebula Mars II

  • Bigger projection screen size: 37-301 inch vs 30-150 inch
  • Better brightness: 3500 vs 300 lumens
  • Lower noise level, 26 dB vs 32 dB
  • 3D support
  • More HDMI connectors: 2 vs 1

Common features and specifications

  • Integrated speakers
  • Stereo sound from integrated speakers

Projectors comparison chart

Overall
Nebula Mars II
6.6
Optoma HD25-LV
6.3
7
6
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Common

Product

Nebula Mars II
Optoma HD25-LV

Model

Mars II
HD25-LV

Brand

Nebula
Optoma

Reviews

375
264

Resolution

Native resolution

1280 × 720
1920 x 1080

Max resolution (resized)

1280 × 720
1920 x 1200

Resolution abbreviation

HD
Full HD

Properties

Projection screen size, inch

30-150
37-301

Projection distance, m/ft

1 - 3/3.2 - 9.8
1.5 - 10/3.2 - 32.8

Aspect ratio

16:9
16:9

Brightness, lumens

300
3500

Contrast ratio

1000:1
20000:1

Throw ratio range

1.5:1 - 1.8:1

Color reproduction

1.07 billion

Projection system

DLP
DLP

Noise level, dBA

32
26

Power consumption, W

57
339

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
has not

Lamp

Lamp type, W

240

Lamp life (normal mode), hours

30000
3500

Lamp life (eco mode), hours

30000
6000

Connectivity

HDMI

1
2

VGA input

0
2

Composite video input (RCA)

0
1

Audio input (RCA)

0
1

Audio input (3.5mm)

0
2

Audio output (3.5mm)

1
0

SPDIF (optical)

0
0

Ethernet (RJ45)

0
0

MHL

RS-232

0
0

12V trigger

0
0

USB

1
0

USB (service)

0
1

Audio

Integrated speakers

Speaker power, W

5
16

Sound type

stereo
stereo

Lens

F-number

Focal length, mm

Lens shift, %

vertical +/- 20

Zoom ratio

1.2x

Settings

Keystone adjustment vertical, +- degrees

20

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32
5/41

Max, C/F

35/95
45/113

User manual

Manual

Dimensions

Size W x H x D, сm/inches

12.2 × 13.8 × 17.8/ 4.8 × 5.4 × 7
32 x 10 x 23/12.5 x 3.9 x 9

Weight, kg/pounds

1.4/2.2
2.9/4.4
Nebula Mars II
Optoma HD25-LV
Nebula Mars II
Optoma HD25-LV

Projectors SoundStrokes Art comparison rating

  • better
  • worse
  • 6.6
  • 6.3
  • 6.6Nebula Mars II
  • 6.3Optoma HD25-LV

The Nebula Mars II is better home theater projector in this comparison. Check Nebula Mars II price