ProjectorDB

Epson PowerLite 1781W vs InFocus IN124STx

Epson PowerLite 1781W is sharper and lighter. InFocus IN124STx is $90.72 cheaper and quieter.

Epson PowerLite 1781W$886.72 · Amazon
Buy
InFocus IN124STx$796 · Amazon
Buy
Key differences
White light output
3,200 lm ISO—
Native resolution
WXGA (1280 × 800)1024 × 768
Throw ratio
1.04–1.26:10.65:1
Fan noise
Normal 39 dB(A) · Eco 30 dB(A)Normal 34 dB(A) · Eco 32 dB(A)
MSRP
$799—
Best price
$886.72$796
Room fit
Distance to screen
2.2–2.7 m1.3 m
Picture
White light output
3,200 lm ISO—
Colour light output
3,200 lm—
Claimed brightness (non-standard)
—3,700 lm
Brightness by mode
Normal 3,200 lm · Eco 1,900 lmMax 3,700 lm · Eco 2,960 lm
Eco brightness
59%Derived80%Derived
Imaging technology
3LCDDLP
Native resolution
WXGA (1280 × 800)1024 × 768
Native aspect
16:10Derived4:3Derived
Colour wheel segments
—6
Colour wheel speed
—2×
Dynamic contrast
Up to 10,000:114,000:1
Dynamic contrast method
Dynamic iris—
Colour bit depth (per channel)
—10 bit
3D
—Yes
3D formats
—Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync
—DLP-Link
Light source
Light source
LampLamp
Lamp power
214 W260 W
Replacement lamp
ELPLP94SP-LAMP-094
Light-source life
4,000 h normal · 7,000 h eco2,000 h max · 3,500 h eco · 5,000 h super eco
Warm-up time
—60 s
Cool-down time
0 s30 s
Optics
Throw ratio
1.04–1.26:10.65:1
Image size
30–300 in—
Projection offset
—115%
Zoom
OpticalDigital
Zoom ratio
1.21×Derived—
Focal length
13.52–16.22 mm—
Aperture (f-number)
1.58–1.7—
Focus
MotorisedManual
Autofocus
—No
Vertical lens shift
None—
Horizontal lens shift
None—
Vertical keystone
30°40°
Horizontal keystone
20°—
Auto keystone
YesYes
Auto setup
Fit to screen—
Motion & gaming
Native 24p
Via pulldown—
Inputs & control
HDMI inputs
HDMIHDMI 1.4
Other video inputs
VGA, Component, CompositeVGA
Max input resolution
1080pWUXGA
Audio inputs
3.5 mm—
USB media playback
Yes—
Control ports
—RS-232
Control-system drivers
—Crestron
Horizontal scan
—15–91 kHz
Vertical scan
—24–120 Hz
Smart platform
Ethernet
—Yes
Audio
Speaker power
1 W10 W
Speakers
11
Layout
MonoMono
Audio outputs
—3.5 mm
HDMI audio return
—NoneDerived
Physical & installation
Dimensions (W × D × H)
292 × 213 × 44 mm300 × 230 × 130 mm
Weight
1,810 g2,300 g
Orientations
Table, Ceiling, Rear—
Exhaust
—Front
Dust filter
Replaceable—
Environment & power
Operating temperature
5–40°C0–40°C
Operating humidity
20–80%RH—
Altitude
3,000 m · high-altitude mode3,048 m · high-altitude mode
Power draw
Normal 309 W · Eco 217 W—
Standby
0.18 W0.4 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 39 dB(A) · Eco 30 dB(A)Normal 34 dB(A) · Eco 32 dB(A)
Safety & support
Marks
FCC, ULCE, FCC, UL, CCC, KC
Warranty
2 yr (light source 3 mo)2 yr
User manual
https://files.support.epson.com/docid/cpd5/cpd52793.pdfhttps://www.manua.ls/infocus/in124stx/manual
Spare parts
Lamp ELPLP94 · Air filter ELPAF53 · Mount ELPMB23—
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guide, User manual, VGA cable, USB cable, Carry case, Software CDPower cord, Remote, User manual, VGA cable
Remote
—IR
Epson PowerLite 1781W$886.72 · Amazon
Buy
InFocus IN124STx$796 · Amazon
Buy