Epson Home Cinema 660 vs ViewSonic PJD7820HD review

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Rating 5 5

Common

Product

Epson Home Cinema 660
ViewSonic PJD7820HD

Model

Home Cinema 660
PJD7820HD

Brand

Epson
ViewSonic

Rating

4.3

Reviews

36

Translation properties

Projection system

3LCD
DLP

Native resolution

800 x 600
1920 x 1080

Aspect ratio

4:3
16:9

Pixel number

480000
480000

Brightness

3300 lumens
3000 lumens

Color reproduction

1.07 billion
1.07 billion

Contrast ratio

15000:1
15000:1

Throw ratio range

1.45 - 1.96
1.15 - 1.5

Lamp

Lamp type

210 W
210 W

Lamp life

Normal mode

4000
4000

Eco mode

6000
6000

Lens

F-number

1.44
2.5 - 2.67

Focal length

16.7 mm
21.86 - 24 mm

Lens shift

Zoom ratio

1.0 - 1.35
1.0 - 1.3

Interface

HDMI

1
1

D-sub 15pin

1
1

Composite video (RCA)

1
1

Audio L/R (RCA)

1
1

Audio out (Mini Jack)

1
1

USB (Type A)

1
has not

USB (Type mini-B)

1
1

RS232 (DB-9pin)

has not
1

Sound

Integrated speaker

Speaker power

2 W
2 W

Sound type

mono
mono

Resolution support

640 x 480

1024 x 768

1280 x 800

1400 x 1050

1920 x 1080

Video compatibility

NTSC

PAL

SECAM

3D

Settings

Keystone correction manual

Horizontal +- 30 degrees
Vertical +- 40 degrees

Keystone correction auto

Vertical +- 30 degrees

Operating distance

19 ft
19 ft

Security functions

Audible noise

Normal mode

37 dBA
35 dBA

Eco mode

28 dBA
29 dBA

Operating temperature

Min

5 C
5 C

Max

35 C
40 C

Features

Color

white
black

Wireless

Remote control

Mouse functions

Warranty

2 Years
1 Year

Dimensions

Product size

20.5 x 17.7 x 7.6 inches
3.3 x 8.7 x 10.6 inches

Product weight

5.3 pounds
4.6 pounds

Epson Home Cinema 660 overview

We've tested most popular Home theater projectors, analysed all technical characteristics and features to find the Best Projectors 2019