The Epson EB-870Ei has 1,000 ANSI lumens more projector brightness than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (5000 ANSI lumens vs 4000 ANSI lumens). The Epson EB-870Ei has 169 - 240 Hz more vertical scan range than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (192 - 240 Hz vs 23 - 240 Hz). The Epson EB-870Ei has 1 more HDMI ports quantity than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (3 vs 2). Only the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White has 3D. Projector native resolution: 1080p (1920x1080) on the Epson EB-870Ei, UHD 4K (3840x2160) on the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White.
Projector brightness
EB-870Ei:5000 ANSI lumens
LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:4000 ANSI lumens
Projector native resolution
EB-870Ei:1080p (1920x1080)
LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
Screen size compatibility
EB-870Ei:1524 - 3302 mm (60 - 130")
LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1524 - 7620 mm (60 - 300")
Vertical scan range
EB-870Ei:192 - 240 Hz
LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:23 - 240 Hz
Keystone correction, horizontal
EB-870Ei:±3°
LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
Keystone correction, vertical
EB-870Ei:±3°
LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
Matrix size
EB-870Ei:1.57 cm (0.62")
LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1.19 cm (0.47")
Focal length range
EB-870Ei:3.7 mm
LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:11.9 - 15.5 mm
21:9 aspect ratio support, A/V mute, Arc Correction, Auto Calibration, Auto Power On, Auto source search, Built-in speaker, CEC compatible, Digital zoom, Direct Power on/off, Document Camera Compatible, Dual Pen Support, Duolink Interactivity, Easy OSD pre-setting, Finger-touch support, Home Screen,
USB 2.0-A (2x), USB 2.0 Type B (Service Only), USB 2.0 Mini-B, RS-232C, Ethernet interface (100 Base-TX / 10 Base-T), Wireless LAN IEEE 802.11a/b/g/n/ac, Wi-Fi Direct, HDMI in (3x), HDMI out, HDBaseT, Miracast, Jack plug out, Jack plug in, Microphone input, Sync. in, Sync. out, Multi-Touch interface
—Unknown — not stated by the source
Security featuresKnown for one
Kensington lock, Control panel lock, Password lock, Padlock, Security cable hole, Wireless LAN security, Password protection
—Unknown — not stated by the source
Supported network protocolsKnown for one
HTTPS, IPv4, IPv6, SNMP, ESC/VP.net, PJLink
—Unknown — not stated by the source
Option typeKnown for one
Air filter, Ceiling mount, Connection and control box, Document camera, External Speaker, Finger Touch Unit, Finger Touch Unit Wall Bracket, HDBaseT Transmitter, Pen tip(Felt), Pen tip(Teflon), Replacement pen tips, Safety wire set, Short throw wall mount, Visualiser camera
—Unknown — not stated by the source
Box contentsKnown for one
2 x Pen tip(Teflon), Information sheet, Interactive pen, Pen Holder/Stand, Power cable, Projector feet, USB cable
—Unknown — not stated by the source
Control panelKnown for one
0.62 inch with C2 Fine
—Unknown — not stated by the source
A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.
