Optoma UHD51A vs Epson EX7210

UHD51A vs EX7210 comparison chart

Overall
Optoma UHD51A
9.6
Epson EX7210
5.6
10
4
Votes 1 1
Rating 5 5
Optoma UHD51A

Aug 27, 2020

This Optoma UHD15A review is targeted for users who seek true realism in every scene. This device is a 4K Ultra HD projector that is unmatched in home entertainment. It will provide you with superb c...

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Common

Product

Optoma UHD51A
Epson EX7210

Model

UHD51A
EX7210

Brand

Optoma
Epson

Reviews

146
138

Resolution

Native resolution

3840 x 2160
1280 x 800

Max resolution (resized)

3840 x 2160
1400 x 1050

Resolution abbreviation

4K UHD
WXGA

Properties

Projection screen size, inch

30-300
33-318

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.8
0.9 - 9/2.9 - 29.5

Aspect ratio

16:9
16:10

Brightness, lumens

2400
2800

Contrast ratio

500000:1
3000:1

Throw ratio range

1.21:1 - 1.59:1
1.3:1 - 1.56:1

Color reproduction

1.07 billion
16.77 million

Projection system

DLP
3LCD

Noise level, dBA

28
37

Power consumption, W

317
283

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
200

Lamp life (normal mode), hours

4000
4000

Lamp life (eco mode), hours

15000
5000

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
0

SPDIF (optical)

1
0

Ethernet (RJ45)

1
0

MHL

RS-232

1
0

12V trigger

1
0

USB

3
1

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

5
2

Sound type

stereo
mono

Lens

F-number

2.5 - 3.26
1.58 - 1.72

Focal length, mm

20.91 - 32.62
16.9 - 20.28

Lens shift, %

vertical +/- 15

Zoom ratio

1.3x
1.2x

Settings

Keystone adjustment vertical, +- degrees

30

Keystone adjustment horizontal, +- degrees

30

Operating temperature

Min, C/F

5/41
5/41

Max, C/F

40/104
35/95

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
29.4 x 7.8 x 22.8/11.6 x3.1 x 9

Weight, kg/pounds

6.5/11.7
2.3/5.1

Other

Release year

2018
2011
Optoma UHD51A
Epson EX7210
Optoma UHD51A
Epson EX7210

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 5.6
  • 9.6Optoma UHD51A
  • 5.6Epson EX7210

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