9.65 in 4.25 in  | 11.26 in 4.88 in  | |
| Editiorial reviews | ||
| User rating |
 Epson EMP-83H |  Optoma HD50 | |
|---|---|---|
| Projector type | LCD | DLP |
| Epson EMP-83H | Optoma HD50 | |
|---|---|---|
| Number of component video (YPbPr/YCbCr) inputs | 1 | 1 |
| Number of composite video inputs | 1 | 1 |
| Serial interface type | RS-232 | RS-232 |
| Microphone input | yes | no |
| Number of VGA (D-Sub) ports | 1 | 1 |
| Epson EMP-83H | Optoma HD50 | |
|---|---|---|
| Noise level | < 35 | < 29 |
| Operating relative humidity (H-H) | 20 - 80 | 0 - 85 |
| Epson EMP-83H | Optoma HD50 | |
|---|---|---|
| Width | 9.65 in | 11.26 in |
| Height | 4.25 in | 4.88 in |
| Depth | 12.87 in | 10.45 in |
| Weight | 5.95 lb | 8.38 lb |
| Epson EMP-83H | Optoma HD50 | |
|---|---|---|
| Focal length range (f-f) | 18.4 - 22.12 | 20.07 - 31.05 |
| Epson EMP-83H | Optoma HD50 | |
|---|---|---|
| Type of lamp | UHE | Bulb |
| Lamp life max (normal) | 3000.0 h | 7000.0 h |
| Lamp life max (eco) | 4000.0 h | 5000.0 h |
| Bulb power | 170.0 W | 240.0 W |
| Epson EMP-83H | Optoma HD50 | |
|---|---|---|
| Screen size compatibility | 30 - 300 | 30 - 300 |
| Number of colours | 16.78 million colours | 1.073 billion colours |
| Aspect ratio | 4:3 |
|
| Brightness (max) | 2000.0 lm | 2200.0 lm |
| Epson EMP-83H | Optoma HD50 | |
|---|---|---|
| Power consumption (typical) | 248.0 W | 270.0 W |
| Power consumption (standby) | 4.1 W | 0.5 W |
| Pros | ||
|---|---|---|
| Cons |
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