ASUS H1 vs Epson PowerLite 1780W

	ASUS H1 MSRP $999	Epson PowerLite 1780W MSRP $849.99
Key differences
White light output	—	3,000 lm ISO
Native resolution	1080p (1920 × 1080)	WXGA (1280 × 800)
Throw ratio	1.3–1.56:1	1.04–1.26:1
Light source	LED	Lamp
Fan noise	32 dB(A)	Normal 39 dB(A) · Eco 30 dB(A)
Price	MSRP $999	MSRP $849.99
Room fit80″100″120″150″
Distance to screen	2.9–3.5 m	2.2–2.7 m
Brightness
Rated brightness	—	3,000 lmDerived
White light output	—	3,000 lm ISO
Colour light output	—	3,000 lm
Claimed brightness (non-standard)	3,000 lm	—
Brightness by mode	—	Normal 3,000 lm · Eco 1,900 lm
Eco brightness	—	63%Derived
Display system
Imaging technology	DLP	3LCD
Chip / panel diagonal	0.65 in	0.59 in
On-screen resolution	1080p (1920 × 1080)Derived	WXGA (1280 × 800)Derived
Native resolution	1080p (1920 × 1080)	WXGA (1280 × 800)
Native aspect	16:9Derived	16:10Derived
Contrast
Dynamic contrast	800:1	Up to 10,000:1
Dynamic contrast method	—	Dynamic iris
Colour
Colour gamut	Rec. 709 125% area	—
Colour bit depth (per channel)	10 bitDerived	10 bit
3D
3D	Yes	—
3D formats	Frame packing, Side-by-side, Top-bottom, Frame sequential	—
3D glasses sync	DLP-Link	—
Light source
Light source	LED	Lamp
Emitter	RGB LED	—
Lamp power	—	206 W
Replacement lamp	—	ELPLP94
Light-source life	30,000 h	4,000 h normal · 7,000 h eco
Warm-up time	20 s	—
Cool-down time	4.5 s	0 s
Optics
Throw ratio	1.3–1.56:1	1.04–1.26:1
Image size	40–200 in	30–300 in
Zoom	Optical	Optical
Zoom ratio	1.2×Derived	1.21×Derived
Focal length	—	13.52–16.22 mm
Aperture (f-number)	—	1.58–1.7
Focus	Manual	Manual
Autofocus	No	—
Vertical lens shift	—	None
Horizontal lens shift	—	None
Vertical keystone	40°	30°
Horizontal keystone	—	30°
Auto keystone	Yes	Yes
Interchangeable lens	—	No
Motion & gaming
Native 24p	—	Via pulldown
Max input refresh	1080p: 120 Hz	—
Max refresh at 1080p	120 HzDerived	—
Inputs & control
HDMI inputs	2 × HDMI 2.0	HDMI
HDMI inputs (count)	2Derived	1Derived
Newest HDMI version	HDMI 2.0Derived	—
Other video inputs	VGA	VGA, + Component, + Composite
Max input resolution	4K UHD	1080p
Audio inputs	3.5 mm	3.5 mm
USB media playback	No	Yes
Control ports	RS-232	—
Control-system drivers	Crestron	—
Horizontal scan	15–101 kHz	—
Vertical scan	24–120 Hz	—
Smart platform
Wi-Fi	None	Wi-Fi 4
Ethernet	Yes	—
Audio
Speaker power	10 W	1 W
Speakers	—	1
Layout	Mono	Mono
Audio outputs	3.5 mm	—
HDMI audio return	NoneDerived	—
Physical & installation
Dimensions (W × D × H)	405 × 283 × 99 mm	292 × 213 × 44 mm
Weight	5,700 g	1,770 g
Colours	Black	—
Orientations	Table, Ceiling, Rear	Table, Ceiling, Rear
Ceiling mount	M4, 10 mm screws	—
Dust filter	—	Replaceable
Environment & power
Operating temperature	0–40°C	5–40°C
Operating humidity	20–90%RH	20–80%RH
Altitude	High-altitude mode	3,000 m · high-altitude mode
Power draw	Max 360 W	Normal 290 W · Eco 208 W
Standby	Up to 0.5 W	0.18 W
Power supply	Built in	—
Mains input	100–240 V	100–240 V · 50/60 Hz
Noise
Fan noise	32 dB(A)	Normal 39 dB(A) · Eco 30 dB(A)
Safety & compliance
Risk group	RG2	—
Marks	—	FCC, UL
Support & ownership
Warranty	2 yr	🇺🇸 US 2 yr (light source 3 mo) · 🇪🇺 EU 5 yr (light source 5 yr or 1,000 h)
User manual	https://dlcdnets.asus.com/pub/ASUS/Projectors/H1/E17411_H1_LED_Projector_EM_WEB.pdf	https://files.support.epson.com/docid/cpd5/cpd52793.pdf
Spare parts	—	Lamp ELPLP94 · Air filter ELPAF53 · Mount ELPMB23
In the box
In the box	Power cord, Remote, Quick start guide, + Warranty card, + HDMI cable	Power cord, Remote, + Remote batteries, Quick start guide, + User manual, + USB cable, + Carry case, + Software CD