Optoma UHD51A vs Epson EX7210 review

Votes 1 1
Rating 5 5
Optoma UHD51A
vs
Epson EX7210

We had a chance to test and compare two models: Optoma UHD51A vs Epson EX7210 and this review should help people who are looking for a good projector. Based on our rating, UHD51A has a total rating of 9.6 out of 10 versus 5.6 for EX7210.

Advantages Optoma UHD51A over Epson EX7210

  • Bring the cinematic 4K UHD experience home with the UHD51A
  • Lower noise level, 28 dB vs 37 dB
  • UHD51A is HDR-compatible
  • 3D support
  • Wireless connection enabled
  • More HDMI connectors: 2 vs 1
  • More USB ports: 3 vs 1
  • Stereo sound vs mono from integrated speakers

Advantages Epson EX7210 over Optoma UHD51A

  • Bigger projection screen size: 33-318 inch vs 30-300 inch
  • Better brightness: 2800 vs 2400 lumens
  • Lower power consumption, 283 W vs 317 W

Common features and specifications

  • Equal lamp life (normal mode): 4000 hours
  • Integrated speakers

Projectors comparison chart

Overall
Optoma UHD51A
9.6
Epson EX7210
5.6
10
4
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Common

Product

Optoma UHD51A
Epson EX7210

Model

UHD51A
EX7210

Brand

Optoma
Epson

Reviews

144
134

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
Optoma UHD51A
Epson EX7210
Optoma UHD51A
Epson EX7210

Projectors SoundStrokes Art comparison rating

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

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