Optoma HD27e vs ViewSonic PX747-4K review
vs
It makes sense comparing Optoma HD27e vs ViewSonic PX747-4K because they both are able to give some premium features. Based on our rating, HD27e has a total rating of 7 out of 10 versus 7.3 for PX747-4K.
Advantages Optoma HD27e over ViewSonic PX747-4K
- Bigger projection screen size: 30-300 inch vs 60-200 inch
- 3D support
Advantages ViewSonic PX747-4K over Optoma HD27e
- Bring the cinematic 4K UHD experience home with the PX747-4K
- Better brightness: 3500 vs 3400 lumens
- Lower power consumption, 310 W vs 330 W
- PX747-4K is HDR-compatible
- Longer lamp life (normal mode): 4000 vs 3500 hours
Common features and specifications
- The same noise level: 27 dB
- Equal HDMI connectors quantity: 2
- Equal USB ports quantity: 1
- Integrated speakers
Add home theater projector to comparison
We didn't find anything to show here
Common
Product
Optoma HD27e
ViewSonic PX747-4K
Model
HD27e
PX747-4K
Brand
Optoma
ViewSonic
Reviews
857
523
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1200
3840 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
30-300
60-200
Projection distance, m/ft
1.2 - 10/3.2 - 32
0.9 - 11.6/2.9 - 38
Aspect ratio
16:9
16:9
Brightness, lumens
3400
3500
Contrast ratio
25000:1
12000:1
Throw ratio range
1.47:1 - 1.62:1
1.47:1 - 1.76:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
27
27
Power consumption, W
330
310
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
DLP
has not
Lamp
Lamp type, W
240
240
Lamp life (normal mode), hours
3500
4000
Lamp life (eco mode), hours
12000
15000
Connectivity
HDMI
2
2
VGA input
0
1
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
0
1
Audio output (3.5mm)
0
1
SPDIF (optical)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
0
0
12V trigger
1
1
USB
1
1
USB (service)
0
1
Audio
Integrated speakers
Speaker power, W
10
10
Sound type
mono
mono
Lens
F-number
2.1 - 2.31
Focal length, mm
15.59 - 17.14
Lens shift, %
vertical +/- 40
Zoom ratio
2x
1.2x
Settings
Keystone adjustment vertical, +- degrees
40
40
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
5/41
0/32
Max, C/F
40/104
40/104
Dimensions
Size W x H x D, сm/inches
27.9 x 7.6 x 22.8/11.7 x 3.7 x 9
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
2.7/6.8
4.01/8.84
Other
Release year
2018
2018
Projectors SoundStrokes Art comparison rating
- 7Optoma HD27e
- 7.3ViewSonic PX747-4K
Latest home theater projector comparisons
$1500$1500
Popular home theater projector comparisons
$1200$0
$400$700
$2900$2000
$500$700
$300$400
$600$0
$500$600
