ViewSonic PJD5155 vs DBPOWER T20 review

ViewSonic PJD5155
ViewSonic PJD5155 review

Feb 21, 2020

The following ViewSonic PJD5155 review presents an inexpensive projector with a high brightness level. Thanks to its extremely bright lamp (3300 lumens), this model is a good choice for watching cont...

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DBPOWER T20
DBPOWER T20 review

Feb 20, 2020

The DBPOWER T20 review is all about the device that is universal in operation and is excellent for both home and office. This modern portable mini projector with a brightness of 1500 lumens allows en...

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Rating 5 5

Common

Product

ViewSonic PJD5155
DBPOWER T20

Model

PJD5155
T20

Brand

ViewSonic
DBPOWER

Rating

4.5
3.7

Reviews

948
41

Translation properties

Projection system

DLP
LCD

Native resolution

800 x 600
800 x 480

Aspect ratio

4:3
4:3

Pixel number

480000
480000

Brightness

3300 lumens
1500 lumens

Color reproduction

1.07 billion
1073.4 million

Contrast ratio

20000:1
1000:1

Throw ratio range

1.86 - 2.04
1.15 - 1.5

Lamp

Lamp type

190 W

Lamp life

Normal mode

5000
15000

Eco mode

6000
50000

Lens

F-number

1.49 - 1.72
1.44

Focal length

16.9 - 20.28 mm
16.7 mm

Lens shift

Zoom ratio

1.0 - 1.1
1.0 - 1.2

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
has not

RS232 (DB-9pin)

1
has not

Sound

Integrated speaker

Speaker power

2 W
has not

Sound type

mono
has not

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 +- 15 degrees

Keystone correction auto

Operating distance

19 ft
19 ft

Security functions

Audible noise

Normal mode

32 dBA
35 dBA

Eco mode

27 dBA
29 dBA

Operating temperature

Min

5 C
5 C

Max

40 C
40 C

Features

Color

black
white

Wireless

Remote control

Mouse functions

Warranty

1 Year
3 Years

Dimensions

Product size

9 x 12.4 x 4.1 inches
9 x 5.8 x 3.1 inches

Product weight

4.6 pounds
2.2 pounds

ViewSonic PJD5155 overview

DBPOWER T20 overview

We've tested most popular Home theater projectors, analysed all technical characteristics and features to find the Best Projectors 2020