Optoma UHD51ALV vs Epson EX3240

UHD51ALV vs EX3240 comparison chart

Overall
Optoma UHD51ALV
9.6
Epson EX3240
5.6
10
4
Votes 1 1
Rating 5 5
Optoma UHD51ALV

Aug 30, 2020

I hope you will find this Optoma UHD51ALV review helpful enough for your future purchases. I was very delighted to test this unit, as it has 4K True HD resolution and stunning 3D support. The colors ...

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Epson EX3240

Aug 27, 2020

The Epson EX3240 review will be good for the customers, who need something simple, yet efficient. What I can surely say about this projector is that it’s compact, compatible with most modern PC...

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Common

Product

Optoma UHD51ALV
Epson EX3240

Model

UHD51ALV
EX3240

Brand

Optoma
Epson

Reviews

146
298

Resolution

Native resolution

3840 x 2160
800 x 600

Max resolution (resized)

4096 x 2160
1400 x 1050

Resolution abbreviation

4K UHD
SVGA

Properties

Projection screen size, inch

34-302
30-350

Projection distance, m/ft

0.8 - 10.6/2.9 - 34.9
1.5 - 6.1/4.8 - 19.7

Aspect ratio

16:9
4:3

Brightness, lumens

3000
3200

Contrast ratio

500000:1
15000:1

Throw ratio range

1.21:1 - 1.59:1
1.45:1 - 1.96:1

Color reproduction

1.07 billion

Projection system

DLP
3LCD

Noise level, dBA

28
37

Power consumption, W

317
291

Features

Remote control

HDR

3D

Security

kensington lock, password protection
kensington lock, password protection

Projection method

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

Wireless connection

Additional features

Amazon Alexa, Google Assistant, DLP
has not

Lamp

Lamp type, W

240
200

Lamp life (normal mode), hours

4000
5000

Lamp life (eco mode), hours

10000
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
1.44

Focal length, mm

20.9 - 32.6
16.7

Lens shift, %

vertical +/- 10
vertical +/- 15, horizontal +/- 15

Zoom ratio

1.3x
1.35x

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

39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
30 x 8 x 23/11.81 x 3.15 x x 9

Weight, kg/pounds

5.3/11.7
2.4/5.2

Other

Release year

2018
2015
Optoma UHD51ALV
Epson EX3240
Optoma UHD51ALV
Epson EX3240

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 9.6
  • 5.6
  • 9.6Optoma UHD51ALV
  • 5.6Epson EX3240

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