ViewSonic PX747-4K vs Optoma HD27e

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Common

Product

ViewSonic PX747-4K
Optoma HD27e

Model

PX747-4K
HD27e

Brand

ViewSonic
Optoma

Reviews

261
600

Resolution

Native resolution

3840 x 2160
1920 x 1080

Max resolution (resized)

3840 x 2160
1920 x 1200

Resolution abbreviation

4K
HD

Properties

Projection screen size, inch

60 - 200
30 - 300

Projection distance, m/ft

1.9 - 7.8/3.2 - 22.9
1.2 - 10/3.2 - 32

Aspect ratio

16:9
16:9

Brightness, lumens

3500
3400

Contrast ratio

12000:1
25000:1

Throw ratio range

1.47:1 - 1.76:1
1.47:1 - 1.62:1

Color reproduction

1.07 billion
1.07 billion

Pixel number

8294400
2304000

Projection system

DLP
DLP

Noise level, dBA

27

Input lag, ms

17

Power consumption, W

310
330

Lamp

Lamp type, W

240
240

Lamp life (normal mode), hours

4000
3500

Lamp life (eco mode), hours

15000
12000

Features

Remote control

Mouse functions

HDR

3D

Security

Kensington lock, password protection
Kensington lock, password protection

Projection method

front, rear, ceiling mount, tabletop
front, rear, ceiling mount, tabletop

Audio

Integrated speakers

Speaker power, W

10
10

Sound type

mono
mono

Connectivity

HDMI

2
2

VGA input

1

Composite video input (RCA)

1

Audio input (RCA)

1

Audio input (3.5mm)

Audio output (3.5mm)

SPDIF (optical)

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

12V trigger

1
1

USB

1
1

USB (service)

1

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

2.1 - 2.31

Focal length, mm

15.59 - 17.14

Lens shift

vertical +/- 40%

Zoom ratio

2.0x

Settings

Keystone adjustment vertical, +- degrees

40

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

0/32
5/41

Max, C/F

40/104
40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

12.7 x 33 x 25.4/5.3 x 13.1 x 10.3
7.6 x 27.9 x 22.8/3.7 x 11.7 x 9

Weight, kg/pounds

4.01/8.84
2.7/6.8
ViewSonic PX747-4K
Optoma HD27e
ViewSonic PX747-4K
Optoma HD27e

Projectors CHooseratoR comparison rating

  • better
  • worse
  • 17
  • 18.5
  • 17ViewSonic PX747-4K
  • 18.5Optoma HD27e

The Optoma HD27e is better home theater projector in this comparison. Check Optoma HD27e price