Optoma ZK420UST
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Optoma ZK420UST
Lamp:Laser-LED, 4200 lm, 500 000:1, service life 30000 h
Resolution:3840x2160 px
Projection:from 0.61 m, up to 0.89 m
Coefficient:0.25:1
Connection:HDMI 2
All specifications
Specifications ZK420UST
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E-Catalog UK editor, Projectors
Mykola Boberskyi, edited 16.04.2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
How to choose a projectorType, projection characteristics, type of lamp and matrix, as well as other criteria for choosing a projector
What to choose: a projector or a TV?Let's figure out when it's better to get a projector and when a TV
Series Optoma ProfessionalCompare using chart →
projection: from 1 m, up to 8 m, coefficient 1.13:1 — 1.47:1, rear projection, lens shift, Full HD, 1920x1080 px, HDR, 3D, lamp: Laser-LED, 5000 lm, 3 000 000:1, service life 30000 h, HDMI 2, speakers
projection: from 0.38 m, up to 3.75 m, coefficient 0.58:1, rear projection, lens shift, Full HD, 1920x1200 px, HDR, 3D, lamp: Laser-LED, ANSI 5000 lm, 300 000:1, service life 30000 h, VGA, HDMI 2, speakers
motorized, projection: short throw, from 0.73 m, up to 0.84 m, coefficient 0.253:1, lens shift, Full HD, 1920x1200 px, 3D, lamp: Laser-LED, 5000 lm, 100 000:1, service life 30000 h, VGA, HDMI 2, speakers
projection: from 0.38 m, up to 3.75 m, coefficient 0.58:1, rear projection, lens shift, 3840x2160 px, 4K, HDR, 3D, lamp: Laser-LED, 6000 lm, 300 000:1, service life 30000 h, VGA, DVI, HDMI 3, speakers
projection: rear projection, lens shift, no lens, Full HD, 1920x1200 px, HDR, 3D, lamp: Laser-LED, 22000 lm, ANSI 18500 lm, 2 000 000:1, service life 30000 h, VGA, DVI, DisplayPort, HDMI 2
projection: short throw, from 0.61 m, up to 0.89 m, coefficient 0.25:1, rear projection, 3840x2160 px, 4K, HDR, 3D, lamp: Laser-LED, 4200 lm, 500 000:1, service life 30000 h, HDMI 2, speakers
projection: from 1 m, up to 10 m, coefficient 1.4:1 – 2.24:1, зум 1.6 x, rear projection, lens shift, Full HD, 1920x1080 px, HDR, 3D, lamp: Laser-LED, 5500 lm, 300 000:1, service life 30000 h, VGA, HDMI 2, Wi-Fi, 802.11ac, speakers
projection: rear projection, Full HD, 1920x1200 px, HDR, 3D, lamp: Laser-LED, ANSI 14500 lm, 2 000 000:1, service life 30000 h, VGA, DVI, DisplayPort, HDMI 2
motorized, projection: rear projection, lens shift, no lens, Full HD, 1920x1200 px, HDR, 3D, lamp: Laser-LED, 19000 lm, ANSI 16000 lm, 2 000 000:1, service life 30000 h, VGA, DVI, DisplayPort, HDMI 2
motorized, projection: from 1.33 m, up to 13.06 m, coefficient 1.25:1 — 2:1, rear projection, lens shift, Full HD, 1920x1200 px, HDR, 3D, lamp: Laser-LED, 8800 lm, ANSI 7400 lm, 3 000 000:1, service life 30000 h, VGA, HDMI 3, speakers
projection: rear projection, no lens, 3840x2400 px, HDR, 3D, lamp: Laser-LED, ANSI 9300 lm, 4 000 000:1, service life 30000 h, DisplayPort, HDMI 2
motorized, projection: from 0.79 m, up to 6.21 m, coefficient 0.75:1 — 0.95:1, rear projection, lens shift, Full HD, 1920x1200 px, HDR, 3D, lamp: Laser-LED, 8200 lm, ANSI 6900 lm, 3 000 000:1, service life 30000 h, VGA, HDMI 3, speakers
projection: rear projection, no lens, 3840x2400 px, HDR, 3D, lamp: Laser-LED, 13500 lm, ANSI 11500 lm, 4 000 000:1, service life 30000 h, DisplayPort, HDMI 2
projection: from 0.38 m, up to 3.75 m, coefficient 0.58:1, lens shift, Full HD, 1920x1200 px, HDR, 3D, lamp: Laser-LED, 6000 lm, 300 000:1, service life 30000 h, VGA, HDMI 3, speakers
projection: short throw, from 0.2 m, up to 0.4 m, coefficient 0.253:1, rear projection, Full HD, 1920x1080 px, HDR, 3D, lamp: Laser-LED, 4000 lm, 300 000:1, service life 30000 h, HDMI 2, speakers
motorized, projection: from 1.33 m, up to 13.06 m, coefficient 1.26:1 – 2:1, зум 1.6 x, rear projection, lens shift, 3840x2160 px, 4K, HDR, 3D, lamp: Laser-LED, 8500 lm, ANSI 7200 lm, 3 000 000:1, service life 30000 h, HDMI 3, speakers
motorized, projection: from 0.7 m, up to 16.6 m, coefficient 0.65:1 – 0.75:1, зум 1.15 x, rear projection, lens shift, 3840x2160 px, 4K, HDR, 3D, lamp: Laser-LED, 8500 lm, ANSI 7200 lm, 3 000 000:1, service life 30000 h, HDMI 3, speakers
projection: from 1.3 m, up to 7.8 m, coefficient 1.2:1 – 1.92:1, зум 1.6 x, rear projection, lens shift, Full HD, 1920x1200 px, HDR, 3D, lamp: Laser-LED, 6500 lm, 300 000:1, service life 30000 h, VGA, HDMI 3, speakers
projection: short throw, from 0.5 m, up to 0.8 m, rear projection, 1024x768 px, 3D, lamp: 3000 lm, service life 2500 h, VGA
projection: from 1.3 m, up to 7.8 m, coefficient 1.2:1 – 1.92:1, зум 1.6 x, rear projection, lens shift, Full HD, 1920x1200 px, HDR, 3D, lamp: Laser-LED, 7000 lm, 300 000:1, service life 30000 h, VGA, HDMI 3, speakers
AccessoriesAll accessories for Optoma ZK420UST →
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projection: from 1 m, up to 10.98 m, coefficient 1.55:1 – 1.7:1, зум 1.1 x, rear projection, lens shift, 1280x800 px, 3D, lamp: 3600 lm, 22 000:1, service life 5000 h, VGA, HDMI 1
motorized, portable, Android TV, projection: from 1.06 m, up to 3.18 m, coefficient 1.2:1, rear projection, Full HD, 1920x1080 px, HDR, lamp: Laser-LED, ANSI 300 lm, service life 30000 h, HDMI 1, USB-C, Wi-Fi, 802.11ac, speakers, 10400 mAh, up to 2.5 hours of work
projection: from 1 m, up to 8 m, coefficient 1.12:1 — 1.47:1, зум 1.3 x, rear projection, Full HD, 1920x1080 px, HDR, 3D, lamp: UHP, ANSI 3840 lm, 20 000:1, service life 15000 h, VGA, HDMI 2, speakers
projection: from 1.99 m, up to 5.47 m, coefficient 1.5:1 — 1.65:1, зум 1.1 x, rear projection, 3840x2160 px, 4K, HDR, 3D, lamp: LED, ANSI 900 lm, 200 000:1, service life 30000 h, HDMI 1
Smart TV, projection: from 1.6 m, up to 8.1 m, coefficient 1.22:1, rear projection, 3840x2160 px, 4K, HDR, 3D, lamp: LED, 4000 lm, ANSI 1450 lm, 2 000 000:1, service life 20000 h, HDMI 2, Wi-Fi, 802.11ac, speakers
projection: from 0.7 m, up to 8.2 m, coefficient 1.04:1 – 1.26:1, зум 1.2 x, rear projection, 1280x800 px, lamp: 3200 lm, 10 000:1, service life 4000 h, VGA, HDMI 1, Wi-Fi
projection: from 1.16 m, up to 9.58 m, coefficient 1.32:1 – 2.15:1, rear projection, lens shift, Full HD, 1920x1080 px, HDR, 3D, lamp: UHE, 3000 lm, 120 000:1, service life 3500 h, HDMI 2, speakers
motorized, projection: coefficient 1.35:1 — 2.84:1, rear projection, lens shift, 3840x2160 px, 4K, HDR, lamp: Laser-LED, 2200 lm, 2 500 000:1, service life 20000 h, HDMI 2
projection: from 1.3 m, up to 9.4 m, coefficient 1.4:1 — 2.24:1, rear projection, lens shift, 3840x2160 px, 4K, HDR, 3D, lamp: Laser-LED, 4000 lm, 500 000:1, service life 30000 h, HDMI 2, speakers
projection: from 0.8 m, up to 10 m, coefficient 1.48:1 — 1.62:1, rear projection, Full HD, 1920x1080 px, 3D, lamp: Laser-LED, 3800 lm, 2 000 000:1, service life 30000 h, HDMI 2, speakers
portable, projection: short throw, from 0.26 m, up to 0.4 m, coefficient 0.18:1, Full HD, 1920x1080 px, HDR, lamp: Laser-LED, ANSI 650 lm, 2 500 000:1, service life 20000 h, HDMI 1, Wi-Fi, speakers, up to 1.5 hours of work
projection: from 1.99 m, up to 5.47 m, coefficient 1.12:1 — 1.46:1, зум 1.3 x, rear projection, 3840x2160 px, 4K, HDR, lamp: LED, ANSI 1100 lm, 250 000:1, service life 30000 h, HDMI 2, USB-C, speakers