Epson PowerLite L690SU vs Optoma ZU607T

	Epson PowerLite L690SU MSRP $4,661	Optoma ZU607T MSRP $6,099
Key differences
White light output	6,200 lm ISO	—
Throw ratio	0.79–1.36:1	1.2–1.92:1
Lowest input lag	—	8.2 msDerived
Fan noise	Normal 38 dB(A) · Eco 27 dB(A)	Max 36 dB(A) · Eco 33 dB(A)
Price	MSRP $4,661	MSRP $6,099
Room fit80″100″120″150″
Distance to screen	1.7–2.9 m	2.6–4.1 m
Brightness
Rated brightness	6,200 lmDerived	—
White light output	6,200 lm ISO	—
Colour light output	6,200 lm	—
Claimed brightness (non-standard)	—	6,500 lm
Brightness uniformity	88%	85%
Display system
Imaging technology	3LCD	DLP
Chip / panel diagonal	0.67 in	0.67 in
On-screen resolution	WUXGA (1920 × 1200)Derived	WUXGA (1920 × 1200)Derived
Native resolution	WUXGA (1920 × 1200)	WUXGA (1920 × 1200)
Native aspect	16:10Derived	16:10Derived
Contrast
Dynamic contrast	Up to 5,000,000:1	300,000:1
Colour
Gamma / EOTF presets	—	2.2, 2.4
HDR
HDR formats	HDR10, HLG	HDR10, HLG
3D
3D	—	Yes
3D formats	—	Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync	—	DLP-Link
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Light-source life	20,000 h normal · 30,000 h eco	30,000 h
Life defined as	50% brightness	—
Optics
Throw ratio	0.79–1.36:1	1.2–1.92:1
Image size	60–400 in	31.5–302 in
Zoom	Optical	Optical
Zoom ratio	1.72×Derived	1.6×Derived
Focal length	11.6–19.9 mm	17.63–27.9 mm
Aperture (f-number)	1.7–2.1	2.3–3
Focus	Manual	Manual
Vertical lens shift	±50%	-100–120%
Horizontal lens shift	±20%	±10%
Motorised lens shift	—	No
Vertical keystone	30°	30°
Horizontal keystone	30°	30°
Auto keystone	—	Yes
Corner correction	—	4-corner
Grid warp	Yes	—
Interchangeable lens	—	No
Motion & gaming
Input lag	—	1080p: 60 Hz 16.2 ms · 120 Hz 8.2 ms · 4K UHD: 60 Hz 16.2 ms
Lowest input lag	—	8.2 msDerived
Input lag at 4K 60 Hz	—	16.2 msDerived
Inputs & control
HDMI inputs	2 × HDMI (HDCP 2.3)	2 × HDMI 2.0
HDMI inputs (count)	2Derived	2Derived
Newest HDMI version	—	HDMI 2.0Derived
Other video inputs	HDBaseT	+ VGA, + Composite, HDBaseT
Max input resolution	—	4K UHD
Audio inputs	—	3.5 mm
USB media playback	Yes	—
Control ports	RS-232	RS-232, + 12 V trigger
PJLink	Class 2	Class 2
Control-system drivers	+ Control4, Crestron, AMX	Crestron, AMX
Horizontal scan	26–135 kHz	15–140 kHz
Vertical scan	—	24–120 Hz
Smart platform
Wi-Fi	Wi-Fi 6	None
Ethernet	Yes	Yes
Casting	AirPlay 2, Miracast	—
Audio
Speaker power	10 W	15 W
Speakers	1	2
Layout	Mono	—
Audio outputs	3.5 mm	3.5 mm
HDMI audio return	NoneDerived	NoneDerived
Physical & installation
Dimensions (W × D × H)	440 × 304 × 122 mm	374 × 302 × 117 mm
Weight	9,979 g	6,300 g
Colours	—	White
Orientations	—	Portrait, 360°
Ceiling mount	4 × M4, screws ≤ 9 mm	M4, screws ≥ 5 mm, 0.78 N·m
Ingress protection	—	IP6X (light engine)
Sealed optical engine	—	Yes
Environment & power
Operating temperature	0–45°C	0–40°C
Operating humidity	20–80%RH	10–85%RH
Altitude	3,048 m	High-altitude mode
Power draw	Normal 415 W · Eco 305 W	Max 366 W · Normal 300 W
Standby	0.3 W	Up to 0.5 W
Networked standby	2.4 W	—
Mains input	100–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Noise
Fan noise	Normal 38 dB(A) · Eco 27 dB(A)	Max 36 dB(A) · Eco 33 dB(A)
Safety & compliance
Laser class	Class 1	Class 1
Risk group	—	RG2
FDA laser notice	—	Notice 57
Support & ownership
Warranty	🇺🇸 US 3 yr · 🇨🇦 CA 3 yr	3 yr
User manual	—	https://region-resource.optoma.com/products/import/Documents/80ae7bb1-53fa-45d2-b243-bbaeb215462c.pdf
Spare parts	Air filter V13H134AF0	—
In the box
In the box	Power cord, Remote, Remote batteries, + Quick start guide	Power cord, Remote, Remote batteries, + User manual
Remote	—	Backlit