Epson BrightLink 870Ei vs Epson PowerLite 810E

	Epson BrightLink 870Ei MSRP $6,471	Epson PowerLite 810E MSRP $3,662
Key differences
Throw ratio	0.25–0.35:1	0.16–0.22:1
HDR formats	—	HDR10, HLG
Fan noise	Normal 32 dB(A) · Eco 25 dB(A)	Normal 35 dB(A) · Eco 26 dB(A)
Price	MSRP $6,471	MSRP $3,662
Room fit80″100″120″150″
Distance to screen	0.55–0.77 m	0.35–0.49 m
Brightness
Rated brightness	5,000 lmDerived	5,000 lmDerived
White light outputISO	5,000 lm ISO	5,000 lm ISO
Colour light output	5,000 lm	5,000 lm
Display system
Imaging technology	3LCD	3LCD
Chip / panel diagonal	—	0.62 in
On-screen resolution	1080p (1920 × 1080)Derived	1080p (1920 × 1080)Derived
Native resolution	1080p (1920 × 1080)	1080p (1920 × 1080)
Native aspect	16:9Derived	16:9Derived
Pixel shift	Yes (scheme not stated)	Yes (scheme not stated)
Contrast
Dynamic contrast	Up to 5,000,000:1	Over 2,500,000:1
HDR
HDR formats	—	HDR10, HLG
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Emitter	Blue laser + phosphor	Blue laser + phosphor
Light-source life	20,000 h normal · 30,000 h eco	20,000 h normal · 30,000 h eco
Life defined as	50% brightness	50% brightness
Constant brightness mode	—	Yes
Optics
Throw ratio	0.25–0.35:1	0.16–0.22:1
Image size	60–180 in	80–160 in
Zoom	Digital	Digital
Focal length	3.7 mm	2.3 mm
Aperture (f-number)	1.6	1.8
Focus	Manual	Manual
Vertical keystone	3°	3.6°
Horizontal keystone	3°	0.9°
Grid warp	—	Yes
Motion & gaming
Frame interpolation (MEMC)	—	Yes
Inputs & control
HDMI inputs	3 × HDMI (HDCP 2.3)	2 × HDMI (HDCP 2.3)
HDMI inputs (count)	3Derived	2Derived
Other video inputs	HDBaseT	HDBaseT
Audio inputs	Microphone	—
USB media playback	—	Yes
Control ports	RS-232	RS-232
PJLink	—	Class 2
Control-system drivers	—	Crestron, AMX
Smart platform
Wi-Fi	Wi-Fi 6E	Wi-Fi 5
Ethernet	Yes	Yes
Casting	Miracast	Miracast
Audio
Speaker power	16 W	16 W
Speakers	1	2
Layout	Mono	Stereo
Audio outputs	3.5 mm	—
HDMI audio return	NoneDerived	—
Physical & installation
Dimensions (W × D × H)	376 × 396 × 173 mm	695 × 341 × 145 mm
Weight	7,121 g	12,500 g
Colours	—	White
Orientations	Table, Ceiling	Table, Ceiling, + Rear
Ceiling mount	—	4 × M4, 9 mm deep
Dust filter	—	Replaceable
Environment & power
Operating temperature	0–40°C	0–40°C
Operating humidity	—	20–80%RH
Altitude	—	3,048 m · high-altitude mode
Power draw	Normal 320 W · Eco 247 W	Normal 398 W · Eco 296 W
Standby	0.5 W	0.4 W
Networked standby	2 W	2 W
Mains input	100–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Noise
Fan noise	Normal 32 dB(A) · Eco 25 dB(A)	Normal 35 dB(A) · Eco 26 dB(A)
Support & ownership
Warranty	🇺🇸 US 3 yr · 🇨🇦 CA 3 yr	🇺🇸 US 3 yr · 🇨🇦 CA 3 yr
Spare parts	Air filter V13H134A66 · Mount V12HC54010	Air filter V13H134AE0 · Mount V12HB12010
In the box
In the box	Remote, Remote batteries, Quick start guide, + Warranty card, + USB cable	+ Power cord, Remote, Remote batteries, Quick start guide