Optoma UHD51A vs BenQ TK800

Votes 1 1
Rating 5 5

Projectors comparison chart

Overall
Optoma UHD51A
9.6
BenQ TK800
7.6
10
8
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Common

Product

Optoma UHD51A
BenQ TK800

Model

UHD51A
TK800

Brand

Optoma
BenQ

Reviews

143
154

Resolution

Native resolution

3840 x 2160
3840 x 2160

Max resolution (resized)

3840 x 2160
3840 x 2160

Resolution abbreviation

4K UHD
4K UHD

Properties

Projection screen size, inch

30-300
30-300

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.8
0.9 - 11.6/3.2 - 36

Aspect ratio

16:9
16:9

Brightness, lumens

2400
3000

Contrast ratio

500000:1
10000:1

Throw ratio range

1.21:1 - 1.59:1
1.5:1 - 1.65:1

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
DLP

Noise level, dBA

28
33

Power consumption, W

317
330

Features

Remote control

HDR

3D

Security

kensington lock, password protection
kensington lock, password protection

Projection method

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

Wireless connection

Additional features

DLP, Amazon Alexa, Google Assistant
has not

Lamp

Lamp type, W

240
240

Lamp life (normal mode), hours

4000
4000

Lamp life (eco mode), hours

15000
10000

Connectivity

HDMI

2
2

VGA input

1
1

Composite video input (RCA)

0
0

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
1

12V trigger

1
1

USB

3
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

5
5

Sound type

stereo
mono

Lens

F-number

2.5 - 3.26
1.94 - 2.06

Focal length, mm

20.91 - 32.62
15.57 - 18.67

Lens shift, %

vertical +/- 15

Zoom ratio

1.3x
1.1x

Settings

Keystone adjustment vertical, +- degrees

40

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

5/41
0/32

Max, C/F

40/104
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
35.2 x 13 x 27.2/13.9 x 5.3 x 10.7

Weight, kg/pounds

6.5/11.7
4.2/9.2
Optoma UHD51A
BenQ TK800
Optoma UHD51A
BenQ TK800

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 7.6
  • 9.6Optoma UHD51A
  • 7.6BenQ TK800

The Optoma UHD51A is better home theater projector in this comparison. Check Optoma UHD51A price