Aug 27, 2020
The Epson VS250 review will come in handy if you’re looking for a multimedia projector with a portable high-performance electric drive that delivers brilliant widescreen images in any conferenc...
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Epson VS250 vs Optoma UHD51ALV
Epson and Optoma
vs250.jpg
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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Common
Product
Epson VS250
Optoma UHD51ALV
Model
VS250
UHD51ALV
Brand
Epson
Optoma
Reviews
983
146
Resolution
Native resolution
800 x 600
3840 x 2160
Max resolution (resized)
1400 x 1050
4096 x 2160
Resolution abbreviation
SVGA
4K UHD
Properties
Projection screen size, inch
30-350
34-302
Projection distance, m/ft
0.8 - 10.4/2.6 - 34.1
0.8 - 10.6/2.9 - 34.9
Aspect ratio
4:3
16:9
Brightness, lumens
3200
3000
Contrast ratio
15000:1
500000:1
Throw ratio range
1.45:1 - 1.96:1
1.21:1 - 1.59:1
Color reproduction
1.07 billion
Projection system
3LCD
DLP
Noise level, dBA
37
28
Power consumption, W
296
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
optional
Additional features
has not
Amazon Alexa, Google Assistant, DLP
Lamp
Lamp type, W
210
240
Lamp life (normal mode), hours
3000
4000
Lamp life (eco mode), hours
4000
10000
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
1.44
2.5 - 3.26
Focal length, mm
16.7
20.9 - 32.6
Lens shift, %
vertical +/- 30, horizontal +/- 30
vertical +/- 10
Zoom ratio
1.35x
1.3x
Settings
Keystone adjustment vertical, +- degrees
30
Keystone adjustment horizontal, +- degrees
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
30.2 x 7.6 x 23.3/11.9 x 3 x 9.2
39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
Weight, kg/pounds
2.4/5.3
5.3/11.7
Other
Release year
2017
2018
Projectors CHooseratoR comparison rating
- 5.6Epson VS250
- 9.6Optoma UHD51ALV
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