InFocus IN2139WU vs Optoma EH412ST

InFocus IN2139WU is sharper. Optoma EH412ST is $250 cheaper, lighter and in stock.

	InFocus IN2139WUMSRP $1,199	Optoma EH412ST$949 · Amazon Buy

Key differences
White light output
White light output	—	4,000 lm ANSI
Native resolution
Native resolution	WUXGA (1920 × 1200)	1080p (1920 × 1080)
Throw ratio
Throw ratio	1.12–1.47:1	0.5:1
Lowest input lag
Lowest input lag	—	8.4 msDerived
HDR formats
HDR formats	—	HDR10
Fan noise
Fan noise	Eco 21 dB(A)	Max 28 dB(A) · Normal 26 dB(A)
MSRP
MSRP	$1,199	—
Best price
Best price	—	$949
Room fit80″100″120″150″
Distance to screen
Distance to screen	2.4–3.2 m	1.1 m
Picture
White light output
White light output	—	4,000 lm ANSI
Claimed brightness (non-standard)
Claimed brightness (non-standard)	4,500 lm	—
Brightness uniformity
Brightness uniformity	85%	70%
Brightness by mode
Brightness by mode	Normal 4,500 lm · Eco 3,360 lm	—
Eco brightness
Eco brightness	75%Derived	—
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	—	0.65 in
Native resolution
Native resolution	WUXGA (1920 × 1200)	1080p (1920 × 1080)
Native aspect
Native aspect	16:10Derived	16:9Derived
Colour wheel segments
Colour wheel segments	—	6
Dynamic contrast
Dynamic contrast	—	50,000:1
Colour bit depth (per channel)
Colour bit depth (per channel)	—	10 bit
HDR formats
HDR formats	—	HDR10
Colour management (CMS)
Colour management (CMS)	—	6-axis
Picture certifications
Picture certifications	—	ISF
3D
3D	—	Yes
3D formats
3D formats	—	Frame packing, Side-by-side, Top-bottom
3D glasses sync
3D glasses sync	—	DLP-Link
Light source
Light source
Light source	Lamp	Lamp
Lamp power
Lamp power	245 W	240 W
Light-source life
Light-source life	5,000 h normal · 15,000 h dynamic	4,000 h max · 10,000 h eco · 15,000 h super eco · 12,000 h dynamic
Optics
Throw ratio
Throw ratio	1.12–1.47:1	0.5:1
Image size
Image size	—	36–308 in
Projection offset
Projection offset	—	116%
Zoom
Zoom	Optical	Digital
Zoom ratio
Zoom ratio	1.31×Derived	—
Focal length
Focal length	—	7.42 mm
Aperture (f-number)
Aperture (f-number)	—	2.8
Focus
Focus	—	Manual
Autofocus
Autofocus	—	No
Vertical keystone
Vertical keystone	40°	40°
Interchangeable lens
Interchangeable lens	—	No
Motion & gaming
Max input refresh
Max input refresh	—	1080p: 120 Hz
Input lag
Input lag	—	1080p: 60 Hz 16 ms · 120 Hz 8.4 ms
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI · HDMI (internal)	HDMI 2.0 (HDCP 2.2) · HDMI 1.4 (HDCP 2.2)
Other video inputs
Other video inputs	VGA, Composite	VGA
Max input resolution
Max input resolution	—	4K UHD
Audio inputs
Audio inputs	3.5 mm	3.5 mm
Control ports
Control ports	RS-232	RS-232
Horizontal scan
Horizontal scan	—	15.38–91.15 kHz
Vertical scan
Vertical scan	—	50–85 Hz
Smart platform
Ethernet
Ethernet	Yes	—
Audio
Speaker power
Speaker power	10 W	10 W
Speakers
Speakers	1	1
Layout
Layout	Mono	—
Audio outputs
Audio outputs	3.5 mm	3.5 mm
HDMI audio return
HDMI audio return	NoneDerived	NoneDerived
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	313 × 236 × 123 mm	316 × 244 × 115 mm
Weight
Weight	3,200 g	3,000 g
Colours
Colours	—	White
Orientations
Orientations	—	Table, Ceiling, Rear
Environment & power
Operating temperature
Operating temperature	5–40°C	5–40°C
Operating humidity
Operating humidity	—	10–85%RH
Altitude
Altitude	3,048 m	3,000 m · high-altitude mode
Power draw
Power draw	Max 300 W	Max 285 W · Normal 230 W · Eco 190 W
Standby
Standby	Up to 0.5 W	0.5 W
Mains input
Mains input	—	100–240 V · 50/60 Hz
Fan noise
Fan noise	Eco 21 dB(A)	Max 28 dB(A) · Normal 26 dB(A)
Safety & support
Risk group
Risk group	—	RG2
Marks
Marks	—	FCC
Warranty
Warranty	—	2 yr (light source 3 mo)
User manual
User manual	—	https://www.optomausa.com/ContentStorage/Documents/2aef4a4a-ad89-4d77-8b8a-d395179d3957.pdf
In the box
In the box
In the box	Power cord, Remote, User manual, Warranty card, HDMI cable	Power cord, Remote, Remote batteries, Quick start guide
Remote
Remote	—	IR

InFocus IN2139WUMSRP $1,199

Optoma EH412ST$949 · Amazon

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