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 Home Cinema 1440 vs Optoma UHD51ALV
Epson and Optoma
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Common
Product
Epson Home Cinema 1440
Optoma UHD51ALV
Model
Home Cinema 1440
UHD51ALV
Brand
Epson
Optoma
Reviews
56
146
Resolution
Native resolution
1920 x 1200
3840 x 2160
Max resolution (resized)
1400 x 1050
4096 x 2160
Resolution abbreviation
WUXGA
4K UHD
Properties
Projection screen size, inch
50-300
34-302
Projection distance, m/ft
1.5 - 7.4/3.2 - 22.9
0.8 - 10.6/2.9 - 34.9
Aspect ratio
16:10
16:9
Brightness, lumens
4400
3000
Contrast ratio
10000:1
500000:1
Throw ratio range
1.38:1 - 2.28:1
1.21:1 - 1.59:1
Color reproduction
1 billion
Projection system
3LCD
DLP
Noise level, dBA
39
28
Power consumption, W
409
317
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
has not
Amazon Alexa, Google Assistant, DLP
Lamp
Lamp type, W
280
240
Lamp life (normal mode), hours
3000
4000
Lamp life (eco mode), hours
4000
10000
Connectivity
HDMI
2
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)
1
1
SPDIF (optical)
0
1
Ethernet (RJ45)
1
1
MHL
RS-232
1
1
12V trigger
0
1
USB
1
3
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
16
5
Sound type
mono
stereo
Lens
F-number
1.5 - 2.0
2.5 - 3.26
Focal length, mm
23 - 38.4
20.9 - 32.6
Lens shift, %
vertical +/- 10
Zoom ratio
1.6x
1.3x
Settings
Keystone adjustment vertical, +- degrees
20
Keystone adjustment horizontal, +- degrees
30
Operating temperature
Min, C/F
5/41
5/41
Max, C/F
35/95
40/104
Dimensions
Size W x H x D, сm/inches
12 x 38 x 29/4.72 x 14.96 x 11.42
39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
Weight, kg/pounds
4.6/10.2
5.3/11.7
Other
Release year
2015
2018
Projectors CHooseratoR comparison rating
- 6.3Epson Home Cinema 1440
- 9.6Optoma UHD51ALV
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