Optoma UHD51A vs Epson Home Cinema 660

UHD51A vs Home Cinema 660 comparison chart

Overall
Optoma UHD51A
9.6
Epson Home Cinema 660
5.6
10
4
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

Optoma UHD51A
Epson Home Cinema 660

Model

UHD51A
Home Cinema 660

Brand

Optoma
Epson

Reviews

146
163

Resolution

Native resolution

3840 x 2160
800 x 600

Max resolution (resized)

3840 x 2160
800 x 600

Resolution abbreviation

4K UHD
SVGA

Properties

Projection screen size, inch

30-300
30-350

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.8
1.1 - 4.1/3.2 - 13.1

Aspect ratio

16:9
4:3

Brightness, lumens

2400
3300

Contrast ratio

500000:1
15000:1

Throw ratio range

1.21:1 - 1.59:1
1.45:1 - 1.96:1

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
3LCD

Noise level, dBA

28
37

Power consumption, W

317
296

Features

Remote control

HDR

3D

Security

kensington lock, password protection
password protection

Projection method

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

Wireless connection

Additional features

DLP, Amazon Alexa, Google Assistant
has not

Lamp

Lamp type, W

240
210

Lamp life (normal mode), hours

4000
4000

Lamp life (eco mode), hours

15000
6000

Connectivity

HDMI

2
1

VGA input

1
1

Composite video input (RCA)

0
1

Audio input (RCA)

0
1

Audio input (3.5mm)

1
0

Audio output (3.5mm)

1
0

SPDIF (optical)

1
0

Ethernet (RJ45)

1
0

MHL

RS-232

1
0

12V trigger

1
0

USB

3
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

5
2

Sound type

stereo
mono

Lens

F-number

2.5 - 3.26
1.44

Focal length, mm

20.91 - 32.62
16.7

Lens shift, %

vertical +/- 15
vertical +/- 30, horizontal +/- 30

Zoom ratio

1.3x
1.35x

Settings

Keystone adjustment vertical, +- degrees

30

Keystone adjustment horizontal, +- degrees

30

Operating temperature

Min, C/F

5/41
5/41

Max, C/F

40/104
35/95

User manual

Manual

Dimensions

Size W x H x D, сm/inches

39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
52 x 19.3 x 44.9/20.5 x 7.6 x 17.7

Weight, kg/pounds

6.5/11.7
2.4/5.3

Other

Release year

2018
2017
Optoma UHD51A
Epson Home Cinema 660
Optoma UHD51A
Epson Home Cinema 660

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 5.6
  • 9.6Optoma UHD51A
  • 5.6Epson Home Cinema 660

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