Maximum vertical scan frequency |
120 Hz
60 Hz (100%) better
vs
60 Hz
|
Lamp life |
6000 h
500 h (9.1%) better
vs
5500 h
|
Lamp life in economy mode |
15000 h
8000 h (114.3%) better
vs
7000 h
|
Lamp power |
220 Wt
10 Wt (4.8%) better
vs
210 Wt
|
Minimum projection distance |
1 m
-0.6 m (-37.5%) better
vs
1.6 m
|
Maximum projection distance |
11.8 m
0.5 m (4.4%) better
vs
11.3 m
|
Playback from USB drives |
vs
|
Total speaker power |
3 Wt
1 Wt (50%) better
vs
2 Wt
|
Ceiling mount |
vs
|
USD |
427
-4 (-0.90000000000001%) better
vs
431
|
Minimum diagonal projection size |
1.016 m
0.4318 m (73.9%) better
vs
0.5842 m
|
Weight |
2.6 kg
-0.2 kg (-7.1%) better
vs
2.8 kg
|
Price-quality ratio |
41.6
0.4 (1%) better
vs
41.2
|
Acer X128HP | Vivitek DX273 |
Additional information and meals | |
Noise level | |
no data | 31 dB |
Battery powered | |
Ceiling mount | |
Lens | |
Zoom | |
x1.1 | x1.2 |
Multimedia | |
Playback from USB drives | |
Memory Card Reader | |
TV Tuner | |
Audio | |
Number of built-in speakers | |
1 | 1 |
Total speaker power | |
3 Wt
1 Wt (50%) better
|
2 Wt |
Connection | |
Ethernet Port | |
Wi-Fi | |
Control from your smartphone | |
Projection | |
Maximum projection ratio | |
no data | 2.33:1 |
Ultra-short-focus projector | |
Minimum projection distance | |
1 m
-0.6 m (-37.5%) better
|
1.6 m |
Maximum projection distance | |
11.8 m
0.5 m (4.4%) better
|
11.3 m |
Minimum diagonal projection size | |
0.5842 m | 1.016 m
0.4318 m (73.9%) better
|
Maximum diagonal projection size | |
7.62 m | 7.62 m |
Minimum projection ratio | |
no data | 1.94:1 |
Dimensions, weight | |
Width | |
no data | 331 mm |
Depth | |
no data | 244 mm |
Height | |
no data | 105 mm |
Weight | |
2.8 kg | 2.6 kg
-0.2 kg (-7.1%) better
|
General parameters | |
Price-quality ratio | |
41.2 | 41.6
0.4 (1%) better
|
USD | |
427
-4 (-0.90000000000001%) better
|
431 |
Lamp | |
Lamp life | |
6000 h
500 h (9.1%) better
|
5500 h |
Lamp Type | |
UHP | no data |
Number of lamps | |
1 | no data |
Lamp life in economy mode | |
15000 h
8000 h (114.3%) better
|
7000 h |
Lamp power | |
220 Wt
10 Wt (4.8%) better
|
210 Wt |
Image | |
Permission | |
1024x768 | 1024x768 |
Aspect ratio | |
4:3 | 4:3 |
3D support | |
Luminous flux | |
4000 lm | 4000 lm |
Contrast ratio | |
20000:1 | 20000:1 |
Maximum vertical scan frequency | |
120 Hz
60 Hz (100%) better
|
60 Hz |
HDR | |
Projection technology | |
DLP | DLP |