Nebula Capsule II vs Optoma UHD51A

Capsule II vs UHD51A comparison chart

Overall
Nebula Capsule II
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 Capsule II
Optoma UHD51A

Model

Capsule II
UHD51A

Brand

Nebula
Optoma

Reviews

398
146

Resolution

Native resolution

1280 x 720
3840 x 2160

Max resolution (resized)

1280 x 720
3840 x 2160

Resolution abbreviation

HD
4K UHD

Properties

Projection screen size, inch

20-100
30-300

Projection distance, m/ft

0.5 - 2.8/1.9 - 9.5
0.8 - 10.6/2.9 - 34.8

Aspect ratio

16:9
16:9

Brightness, lumens

200
2400

Contrast ratio

600:1
500000:1

Throw ratio range

1.3:1
1.21:1 - 1.59:1

Color reproduction

1.07 billion

Projection system

DLP
DLP

Noise level, dBA

28

Power consumption, W

317

Features

Remote control

HDR

3D

Security

kensington lock, password protection

Projection method

front, tabletop
front, rear, ceiling mount, tabletop

Wireless connection

Additional features

Android OS, Bluetooth, WI-FI, Miracast,
DLP, Amazon Alexa, Google Assistant

Lamp

Lamp type, W

240

Lamp life (normal mode), hours

20000
4000

Lamp life (eco mode), hours

20000
15000

Connectivity

HDMI

1
2

VGA input

0
1

Composite video input (RCA)

0
0

Audio input (RCA)

0
0

Audio input (3.5mm)

1
1

Audio output (3.5mm)

0
1

SPDIF (optical)

0
1

Ethernet (RJ45)

0
1

MHL

RS-232

0
1

12V trigger

0
1

USB

1
3

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

8
5

Sound type

mono
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

Max, C/F

40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

7.8 x 15 x 7.8/3.1 x 5.9 x 3.1
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1

Weight, kg/pounds

0.5/1.5
6.5/11.7

Other

Release year

2019
2018
Nebula Capsule II
Optoma UHD51A
Nebula Capsule II
Optoma UHD51A

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 6.6
  • 9.6
  • 6.6Nebula Capsule II
  • 9.6Optoma UHD51A

Nebula Capsule II competitors

Optoma UHD51A competitors