Optoma UHD51ALV vs DBPOWER T20

UHD51ALV vs T20 comparison chart

Overall
Optoma UHD51ALV
9.6
DBPOWER T20
5.3
10
4
Votes 1 1
Rating 5 5
Optoma UHD51ALV

Aug 30, 2020

I hope you will find this Optoma UHD51ALV review helpful enough for your future purchases. I was very delighted to test this unit, as it has 4K True HD resolution and stunning 3D support. The colors ...

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Common

Product

Optoma UHD51ALV
DBPOWER T20

Model

UHD51ALV
T20

Brand

Optoma
DBPOWER

Reviews

146
928

Resolution

Native resolution

3840 x 2160
800 x 480

Max resolution (resized)

4096 x 2160
1920 x 1080

Resolution abbreviation

4K UHD
Full HD

Properties

Projection screen size, inch

34-302
32-176

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.9
1.5 - 5/5 - 16

Aspect ratio

16:9
16:10

Brightness, lumens

3000
1500

Contrast ratio

500000:1
1000:1

Throw ratio range

1.21:1 - 1.59:1
1.1 - 1.4

Color reproduction

1.07 billion

Projection system

DLP

Noise level, dBA

28

Power consumption, W

317
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

Amazon Alexa, Google Assistant, DLP
has not

Lamp

Lamp type, W

240

Lamp life (normal mode), hours

4000

Lamp life (eco mode), hours

10000
50000

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
1

SPDIF (optical)

1
0

Ethernet (RJ45)

1
0

MHL

RS-232

1
0

12V trigger

1
0

USB

3
2

USB (service)

1
0

Audio

Integrated speakers

Speaker power, W

5
4

Sound type

stereo
stereo

Lens

F-number

2.5 - 3.26

Focal length, mm

20.9 - 32.6

Lens shift, %

vertical +/- 10
vertical +/- 15

Zoom ratio

1.3x

Settings

Keystone adjustment vertical, +- degrees

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

39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
7.5 x 5.9 x 3/2.7 x 1.9 x 1.1

Weight, kg/pounds

5.3/11.7
2.2/4.4

Other

Release year

2018
2016
Optoma UHD51ALV
DBPOWER T20
Optoma UHD51ALV
DBPOWER T20

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 5.3
  • 9.6Optoma UHD51ALV
  • 5.3DBPOWER T20

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