ViewSonic PJD7828HDL vs DBPOWER T20 review

Votes 1 1
Rating 5 5
ViewSonic PJD7828HDL
vs
DBPOWER T20

The ViewSonic PJD7828HDL vs DBPOWER T20 comparison shows that these projectors have some important differences and common features. Based on our rating, PJD7828HDL has a total rating of 6.3 out of 10 versus 5.3 for T20.

Advantages ViewSonic PJD7828HDL over DBPOWER T20

  • Bigger projection screen size: 30-300 inch vs 32-176 inch
  • Better brightness: 3200 vs 1500 lumens

Advantages DBPOWER T20 over ViewSonic PJD7828HDL

  • Lower power consumption, 50 W vs 300 W
  • Stereo sound vs mono from integrated speakers

Common features and specifications

  • Equal HDMI connectors quantity: 1
  • Integrated speakers

Projectors comparison chart

Overall
ViewSonic PJD7828HDL
6.3
DBPOWER T20
5.3
4
4
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Common

Product

ViewSonic PJD7828HDL
DBPOWER T20

Model

PJD7828HDL
T20

Brand

ViewSonic
DBPOWER

Reviews

615
686

Resolution

Native resolution

1920 x 1080
800 x 480

Max resolution (resized)

1920 x 1080
1920 x 1080

Resolution abbreviation

Full HD
Full HD

Properties

Projection screen size, inch

30-300
32-176

Projection distance, m/ft

1.3 - 14.3/4.2-47
1.5 - 5/5 - 16

Aspect ratio

16:9
16:10

Brightness, lumens

3200
1500

Contrast ratio

20000:1
1000:1

Throw ratio range

1.15:1 - 1.5:1
1.1 - 1.4

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP

Noise level, dBA

35

Power consumption, W

300
50

Features

Remote control

HDR

3D

Security

kensington lock, password protection
password protection

Projection method

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

Wireless connection

Additional features

has not
has not

Lamp

Lamp type, W

210

Lamp life (normal mode), hours

4000

Lamp life (eco mode), hours

10000
50000

Connectivity

HDMI

1
1

VGA input

1
1

Composite video input (RCA)

1
1

Audio input (RCA)

1
1

Audio input (3.5mm)

1
0

Audio output (3.5mm)

1
1

SPDIF (optical)

0
0

Ethernet (RJ45)

0
0

MHL

RS-232

1
0

12V trigger

0
0

USB

0
2

USB (service)

1
0

Audio

Integrated speakers

Speaker power, W

10
4

Sound type

mono
stereo

Lens

F-number

1.49 - 1.72

Focal length, mm

16.9 - 20.28

Lens shift, %

vertical +/- 30
vertical +/- 15%

Zoom ratio

1.1x

Settings

Keystone adjustment vertical, +- degrees

40
15

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

31.5 x 10.4 x 22.8/12.4 x 4.1 x 9
7.5 x 5.9 x 3/2.7 x 1.9 x 1.1

Weight, kg/pounds

2/4.6
2.2/4.4
ViewSonic PJD7828HDL
DBPOWER T20
ViewSonic PJD7828HDL
DBPOWER T20

Projectors SoundStrokes Art comparison rating

  • better
  • worse
  • 6.3
  • 5.3
  • 6.3ViewSonic PJD7828HDL
  • 5.3DBPOWER T20

The ViewSonic PJD7828HDL is better home theater projector in this comparison. Check ViewSonic PJD7828HDL price

ViewSonic PJD7828HDL competitors