ViewSonic PJD7828HDL vs BenQ HT2150ST review

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We've tested most popular Home theater projectors, analysed all technical characteristics and features to find the Best Projectors 2018

Comparison chart

ViewSonic PJD7828HDL
BenQ HT2150ST

Common

Model

PJD7828HDL
HT2150ST

Brand

ViewSonic
BenQ

Rating on Amazon

4.5

Reviews on Amazon

173

Translation properties

Projection system

DLP
DLP

Native resolution

1920 x 1080
1920 x 1080

Aspect ratio

16:9
16:9

Pixel number

480000

Brightness

3200 lumens
2200 lumens

Color reproduction

1.07 billion
1.07 billion

Contrast ratio

20000:1
15000:1

Throw ratio range

1.15 - 1.5
0.69 - 0.83

Lamp

Lamp type

210 W
240 W

Lamp life

Normal mode

4000
3500

Eco mode

10000
7000

Lens

F-number

1.49 - 1.72
2.6 - 2.78

Focal length

16.9 - 20.28 mm
10.2 - 12.24 mm

Lens shift

Zoom ratio

1.0 - 1.1
1.0 - 1.3

Interface

HDMI

2
1

D-sub 15pin

1
1

Composite video (RCA)

1
has not

Audio L/R (RCA)

1
has not

Audio out (Mini Jack)

1
1

USB (Type A)

has not
has not

USB (Type mini-B)

has not
1

RS232 (DB-9pin)

1
1

Sound

Integrated speaker

Speaker power

10 W
20 W

Sound type

mono
stereo

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

Vertical +- 40 degrees
Vertical +- 20 degrees

Keystone correction auto

has not

Operating distance

19 ft
19 ft

Security functions

Audible noise

Normal mode

35 dBA
37 dBA

Eco mode

30 dBA
28 dBA

Operating temperature

Min

5 C
0 C

Max

40 C
40 C

Features

Color

black
silver

Wireless

Remote control

Mouse functions

Warranty

1 Year
1 Year

Dimensions

Product size

9 x 12.4 x 4.1 inches
4.8 x 15 x 10.9 inches

Product weight

4.6 pounds
7.93 pounds