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Optoma HD421X

73

Overall Score

Optoma HD421X

Optoma HD421X
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A powerful and very economical to run moderate noise level 1080p projector
31dB 1920 X 1080 (1080p) 25000:1 Yes Jan 2015
Noise Level Projector Native Resolution Contrast Ratio 3D Release Date
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Optoma HD421X Review

With very low running costs and excellent features, we have ranked the Optoma HD421X number 536 in 3D projectors.
91
Features
Fully-Featured
72
Age
3 Years Old
92
Running Costs
£48 Over 5 Years
73
Overall Score
Very Good

Why Has it Scored 73?

Epson data projectors have excellent reviews in general.
It is over 2 years old and it is likely that newer, better multimedia projectors are available. View the latest projectors 2018.
This projector has running costs of only £48 over 5 years, which puts it in the cheapest 15% of all 2,022 projectors that we have compared it to. View all energy saving projectors.
It has some great features:
1920 x 1080 (1080p) resolution
Quieter than average noise level
Longer than average service life of lamp
Has a built-in speaker

Optoma HD421X In-Depth Analysis

Reviews Summary

Optoma Multimedia Projectors Have Very Good Reviews

Based on 3,311 owner and expert reviews (including 530 verified purchases), Optoma has very good ratings for its data projectors. 97% of those that bought a Optoma projector would recommend the product that they bought to other buyers.

Running Costs

Running Costs Are Low

The HD421X is one of the more economic to run multimedia projectors that we have analysed for 5 year running costs. Based on average energy prices, we estimate the 5 year running cost of the HD421X is only £48.

Calculate your own running costs

Age

Released Over Three Years Ago

This data projector was released in January 2015.

Features

1920 X 1080 (1080p) Resolution

The Optoma HD421X has a 1920 x 1080 (1080p) projector native resolution which is higher than most data projectors. Most data projectors have a 1280 x 800 resolution. The best resolution of all projectors is 4096 x 2400 (4K) and the worst is 640 x 360 (nHD).

What does "projector native resolution" mean? Less Edit

Quieter Than Average Noise Level

The noise level of the Optoma HD421X of only 31dB is in the quietest 22% of all multimedia projectors when sorted by this feature. Across all the multimedia projectors the noise levels range from 20dB to 93dB, and the average noise level is 34dB.

What does "noise level" mean? Less Edit

Average Projector Brightness

The Optoma HD421X's projector brightness of 3,200 ANSI lumens is relatively typical compared to most other projectors. It is in the brightest 49% of all projectors when ranked by this feature.

What does "projector brightness" mean? Less Edit

Longer Than Average Service Life of Lamp

The service life of lamps of projectors range from 200h to 50,000h, and the average service life of lamp is 7,000h. The Optoma HD421X's service life of lamp of 6,500h is in the longest 19% of all projectors when ranked by this feature.

What does "service life of lamp" mean? Less Edit

Has a Built-In Speaker

The Optoma HD421X has a built-in speaker, as do 77% of projectors.

What is a built-in speaker? Less Edit

Supports 3D

The Optoma HD421X supports 3D, unlike 60% of projectors which do not support 3D.

What is 3D? Less Edit

Has a Handheld Remote Control

The Optoma HD421X has a handheld remote control. 81% of projectors also have a handheld remote control.

Chart Hide Chart What is a handheld remote control? Less Edit

Smaller Than Average Bulb Power

The Optoma HD421X's bulb power of only 190W is smaller than average when compared to most other projectors. It is in the smallest 13% of all multimedia projectors when ranked by this feature. The average bulb power of all projectors is 250W, with the smallest being 15W and the biggest being 840W.

Chart Hide Chart What does "bulb power" mean? Less Edit

Supports Password Protection

The Optoma HD421X supports password protection, unlike 87% of projectors which do not support password protection.

Chart Hide Chart What is password protection? Less Edit

RoHS Compliance

RoHS compliance

The Optoma HD421X is RoHS compliance, unlike 82% of projectors which are not RoHS compliance.

Chart Hide Chart What does "RoHS compliance" mean? Less Edit

Supports Full HD

The Optoma HD421X supports full HD, unlike 63% of projectors which do not support full HD.

Chart Hide Chart What is full HD? Less Edit

Has a Built-In Display

The Optoma HD421X has a built-in display. 96% of projectors do not have a built-in display.

Chart Hide Chart What is a built-in display? Less Edit

Product Identifiers

Manufacturer Part Numbers:

optoma technology hd421x

Barcodes:

05055387600355

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