Optoma UHD51A vs Epson EX7230 review

Votes 1 1
Rating 5 5
Optoma UHD51A
vs
Epson EX7230

In this review, we will talk about Optoma UHD51A vs Epson EX7230 comparison. Based on our rating, UHD51A has a total rating of 9.6 out of 10 versus 5.6 for EX7230.

Advantages Optoma UHD51A over Epson EX7230

  • 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 EX7230 over Optoma UHD51A

  • Bigger projection screen size: 33-320 inch vs 30-300 inch
  • Better brightness: 3000 vs 2400 lumens
  • Lower power consumption, 283 W vs 317 W
  • Longer lamp life (normal mode): 5000 vs 4000 hours

Common features and specifications

  • Integrated speakers

Projectors comparison chart

Overall
Optoma UHD51A
9.6
Epson EX7230
5.6
10
4
Add home theater projector to comparison
We didn't find anything to show here

Common

Product

Optoma UHD51A
Epson EX7230

Model

UHD51A
EX7230

Brand

Optoma
Epson

Reviews

144
263

Resolution

Native resolution

3840 x 2160
1280 x 800

Max resolution (resized)

3840 x 2160
1440 x 900

Resolution abbreviation

4K UHD
WXGA

Properties

Projection screen size, inch

30-300
33-320

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
3000

Contrast ratio

500000:1
10000:1

Throw ratio range

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

Color reproduction

1.07 billion
1.07 billion

Projection system

DLP
3LCD

Noise level, dBA

28
37

Power consumption, W

317
283

Features

Remote control

HDR

3D

Security

kensington lock, password protection
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
5000

Lamp life (eco mode), hours

15000
6000

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
29.72 x 8.13 x 23.37/11.7 x 3.2 x 9.2

Weight, kg/pounds

6.5/11.7
2.4/5.2
Optoma UHD51A
Epson EX7230
Optoma UHD51A
Epson EX7230

Projectors SoundStrokes Art comparison rating

  • better
  • worse
  • 9.6
  • 5.6
  • 9.6Optoma UHD51A
  • 5.6Epson EX7230

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