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White rectangular DLP projector with front lens and top controls

OPTOMA

OPTOMA ZH451 DuraCore 4600 lm 1080p business projector

SKU CH-92B2-PR4FK MPN ZH451

Delivers 4600 lm 1080p DLP images up to 25 ft with 300,000:1 contrast and 30,000-hour laser life

  • Screen diagonalMinimum Diagonal Image Size: 30 in Maximum Diagonal Image Si
  • Image brightness4,600 lm
  • Panel resolution1920 × 1080
  • Highest resolution1920 × 1200
  • Screen ratio16:9
  • Contrast300,000:1
  • Sharp 1080p detail from 1920 x 1080 native resolution
  • Bright 4600 lm output lights large rooms
  • Deep 300,000:1 contrast adds image depth
  • Flexible 30" to 25 ft display range fits any space
  • Light 6.61 lb chassis moves between meetings easily

Bright business projection

The OPTOMA ZH451 DuraCore is a 3D DLP laser projector built for meeting rooms and classrooms that need a bright 1080p image. Its 4600 lm output keeps presentations clear even with lights on. Wireless Miracast support lets presenters share screens without cables. The unit weighs 6.61 lb and measures 4.3" by 10.8" by 8.5", so it moves easily between rooms.

4600 lm laser brightness

The single spec that decides fit is the 4600 lumen laser light source rated for 30000 hours in normal mode. That output handles typical conference-room ambient light without washing out. The 300,000:1 contrast ratio adds depth to dark slides. Buyers who need higher native resolution or lower brightness for a dedicated dark room should look elsewhere.

30" to 25 ft image range

The projector scales from a minimum 30" diagonal up to a maximum 25 ft diagonal in 16:9 aspect ratio. Native 1920 x 1080 resolution is supported, with a maximum input of 1920 x 1200 at 120 Hz horizontal refresh. It covers standard business content and video comfortably. Installations requiring larger screens or different aspect ratios will exceed its range.

How it compares

Measured against everything we stock in Presentation Projectors, at today’s prices. Recalculated every night.

Price $915.99
Pricier than about 82% of the 608 comparable items (median $157.99).
Screen diagonal Minimum Diagonal Image Size: 30 in Maximum Diagonal Image Size: 25 ft
Lower than about 80% of the 141 comparable items (median 110 in).

Specifications

Product
Brand nameOptoma
Product lineDuraCore
Model nameZH451
Part numberZH451
Case colorWhite
Product type3D DLP Projector
Display
Screen diagonalMinimum Diagonal Image Size:
30 in
Maximum Diagonal Image Size:
25 ft
Image brightness4,600 lm
Panel resolution1920 × 1080
Highest resolution1920 × 1200
Screen ratio16:9
Contrast300,000:1
Horizontal scan rate120 Hz
Size & build
Product dimensionsHeight:
4.3 in
Width:
10.8 in
Depth:
8.5 in
Product weight6.61 lb (3 kg)
Shipping weight4.45 kg
Package size404 × 282 × 160 mm
In the box
In the boxCompact High Brightness Miracast Wireless Display 1080p Full HD Laser Projector
AC power cord
Remote control
2xAAA Batteries
EZC-USB Wi-Fi Adapter (Miracast)
Quick Start Guide

Questions about this item

How bright will a 4600 lm image look in a lit meeting room?

At 4600 lumens the ZH451 delivers a clear 1080p picture even with lights on, so presentations stay readable without dimming the room.

What does the HDMI input actually support on this model?

The HDMI port accepts up to 1920 x 1200 at 120 Hz, letting you show full HD or WUXGA content at the projector's native refresh rate.

Will the 10.8 x 8.5 x 4.3 inch case fit on a standard ceiling mount?

Yes — at 6.61 lb and those dimensions the ZH451 matches common VESA hole patterns and clears most low-profile ceiling brackets.

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