Optoma UHD51ALV vs Epson Home Cinema 660 review

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  3. UHD51ALV vs Home Cinema 660 home theater projector review
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Rating 5 5

Optoma UHD51ALV vs Epson Home Cinema 660 comparison chart

Overall
Optoma UHD51ALV
9.6
Epson Home Cinema 660
5.6
Performance
9
6
Features
10
4
Connectivity
10
7

Optoma UHD51ALV vs Epson Home Cinema 660 review

Optoma UHD51ALV
vs
Epson Home Cinema 660

In this review, we will talk about Optoma UHD51ALV vs Epson Home Cinema 660 comparison. Based on our rating, UHD51ALV has a total rating of 9.6 out of 10 versus 5.6 for Home Cinema 660.

Advantages Optoma UHD51ALV over Epson Home Cinema 660

  • Bring the cinematic 4K UHD experience home with the UHD51ALV
  • Lower noise level, 28 dB vs 37 dB
  • UHD51ALV is HDR-compatible
  • 3D support
  • Wireless connection enabled
  • More HDMI connectors: 2 vs 1
  • More USB ports: 3 vs 1
  • Stereo sound vs mono from integrated speakers

Advantages Epson Home Cinema 660 over Optoma UHD51ALV

  • Bigger projection screen size: 30-350 inch vs 34-302 inch
  • Better brightness: 3300 vs 3000 lumens
  • Lower power consumption, 296 W vs 317 W

Common features and specifications

  • Equal lamp life (normal mode): 4000 hours
  • Integrated speakers
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Common

Product

Optoma UHD51ALV
Epson Home Cinema 660

Model

UHD51ALV
Home Cinema 660

Brand

Optoma
Epson

Reviews

146
162

Resolution

Native resolution

3840 x 2160
800 x 600

Max resolution (resized)

4096 x 2160
800 x 600

Resolution abbreviation

4K UHD
SVGA

Properties

Projection screen size, inch

34-302
30-350

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.9
1.1 - 4.1/3.2 - 13.1

Aspect ratio

16:9
4:3

Brightness, lumens

3000
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

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

Amazon Alexa, Google Assistant, DLP
has not

Lamp

Lamp type, W

240
210

Lamp life (normal mode), hours

4000
4000

Lamp life (eco mode), hours

10000
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

20.9 - 32.6
16.7

Lens shift, %

vertical +/- 10
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

Open
Open

Dimensions

Size W x H x D, сm/inches

39.1 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

5.3/11.7
2.4/5.3

Other

Release year

2018
2017
Optoma UHD51ALV
Epson Home Cinema 660
Optoma UHD51ALV
Epson Home Cinema 660

Projectors SoundStrokes Art comparison rating

  • better
  • worse
  • 9.6
  • 5.6
  • 9.6Optoma UHD51ALV
  • 5.6Epson Home Cinema 660

Optoma UHD51ALV competitors