Epson EX7240 vs Optoma UHD51A review

Votes 1 1
Rating 5 5
Epson EX7240
vs
Optoma UHD51A

Epson EX7240 vs Optoma UHD51A comparison definitely makes sense. Based on our rating, EX7240 has a total rating of 6.3 out of 10 versus 9.6 for UHD51A.

Advantages Epson EX7240 over Optoma UHD51A

  • Bigger projection screen size: 33-320 inch vs 30-300 inch
  • Better brightness: 3200 vs 2400 lumens
  • Lower power consumption, 283 W vs 317 W
  • Longer lamp life (normal mode): 5000 vs 4000 hours

Advantages Optoma UHD51A over Epson EX7240

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

Common features and specifications

  • Wireless connection
  • Integrated speakers

Projectors comparison chart

Overall
Epson EX7240
6.3
Optoma UHD51A
9.6
6
10
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Common

Product

Epson EX7240
Optoma UHD51A

Model

EX7240
UHD51A

Brand

Epson
Optoma

Reviews

178
144

Resolution

Native resolution

1280 x 800
3840 x 2160

Max resolution (resized)

1680 x 1050
3840 x 2160

Resolution abbreviation

WXGA
4K UHD

Properties

Projection screen size, inch

33-320
30-300

Projection distance, m/ft

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

Aspect ratio

16:10
16:9

Brightness, lumens

3200
2400

Contrast ratio

15000:1
500000:1

Throw ratio range

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

Color reproduction

1.07 billion
1.07 billion

Projection system

3LCD
DLP

Noise level, dBA

37
28

Power consumption, W

283
317

Features

Remote control

HDR

3D

Security

password protection
kensington lock, password protection

Projection method

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

Wireless connection

Additional features

has not
DLP, Amazon Alexa, Google Assistant

Lamp

Lamp type, W

200
240

Lamp life (normal mode), hours

5000
4000

Lamp life (eco mode), hours

10000
15000

Connectivity

HDMI

1
2

VGA input

1
1

Composite video input (RCA)

1
0

Audio input (RCA)

1
0

Audio input (3.5mm)

0
1

Audio output (3.5mm)

0
1

SPDIF (optical)

0
1

Ethernet (RJ45)

0
1

MHL

RS-232

0
1

12V trigger

0
1

USB

1
3

USB (service)

1
1

Audio

Integrated speakers

Speaker power, W

2
5

Sound type

mono
stereo

Lens

F-number

1.58 - 1.72
2.5 - 3.26

Focal length, mm

16.9 - 20.28
20.91 - 32.62

Lens shift, %

vertical +/- 15

Zoom ratio

1.2x
1.3x

Settings

Keystone adjustment vertical, +- degrees

30

Keystone adjustment horizontal, +- degrees

30

Operating temperature

Min, C/F

5/41
5/41

Max, C/F

35/95
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

29.7 x 8.1 x 23.3/11.7 x 3.2 x 9.2
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1

Weight, kg/pounds

2.4/5.2
6.5/11.7
Epson EX7240
Optoma UHD51A
Epson EX7240
Optoma UHD51A

Projectors SoundStrokes Art comparison rating

  • better
  • worse
  • 6.3
  • 9.6
  • 6.3Epson EX7240
  • 9.6Optoma UHD51A

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

Epson EX7240 competitors

Optoma UHD51A competitors