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ViewSonic PX749-4K — Review & Specs | Pricepect | Pricepect

Home ProjectorsViewSonic PX749-4K

ViewSonic PX749-4K — image 1

ViewSonic

ViewSonic PX749-4K

Expert Review Analysis

The ViewSonic PX749-4K is a 0.47‑inch DLP 4K UHD projector delivering 4000 ANSI lumens and an ultra‑low 4.2 ms input lag, aimed at Xbox gaming and bright‑room home entertainment. Its versatile throw range, HDR/HLG/3D support, and built‑in 10 W Harman‑tuned speaker make it a flexible solution for large‑screen gaming and movies, though it relies on a lamp that requires periodic replacement.

✓ Best for: Xbox and console gamers who need ultra‑low lag and bright images in well‑lit living rooms, as well as home‑theater enthusiasts seeking 4K HDR content with flexible placement.✗ Not ideal for: Dark‑room cinephiles demanding deep blacks, users seeking laser‑based low‑maintenance projectors, or anyone needing a lightweight portable unit with wireless connectivity.

Pros

✓Extremely low 4.2ms input lag enables responsive gaming at 1440p/120Hz.
✓High 4000 ANSI lumens brightness makes the image visible in well-lit rooms.
✓

Price History

Current

$1,199.99

Average

$1,198.28

Lowest

$999.99

Highest

$1,669.27

Price trend (90d):-2.0%

Best Seller Rank History

Now#143Best#94Worst#2,887 +2,744

Lower = better sales rank

Rating Trend

Rating4.1/ 5Reviews838+834 reviews +0.69

Specifications

Audio

Speaker Power10W mono W

Speaker TypeHarman-tuned

Connectivity

HDMI Ports2 (HDMI 2.0, HDCP 2.2)

USB-C Port1 (5V/1A)

USB Ports2

RJ-45 PortYes

RS232 Port1 (DB-9)

Design

Width312 mm mm

Height222 mm mm

Depth108 mm mm

Weight3.0 kg g

Display

Native Resolution3840x2160 (4K UHD)

Brightness4000 ANSI lumens lumens

Contrast Ratio12000:1

Color Gamut1.07 billion colors (10-bit)

HDR SupportHDR, HLG

Features

OSD Languages24

Operating Temperature0-40°C

RoHS CompliantYes

USB-C Power5V/1A

General

BrandViewSonic

ModelPX749-4K

ColorWhite

Release Date2024-10-21

WarrantyThree-year limited warranty on parts and labor

Lighting

Light Source Type240W UHP lamp

Lamp Life (Normal)4000 hours hours

Lamp Life (SuperEco)20000 hours hours

Throw Ratio1.13-1.47

Optical Zoom1.3x

Performance

Input Lag4.2 ms ms

Power

Power Consumption310W normal W

Standby Power<0.5W

Lamp

Lamp Type240W UHP lamp

Lamp Life (SuperEco)20000 hours

Operating Conditions

Operating Temperature0‑40 °C

Interface

OSD Languages24 languages supported

Research Sources

projectorcentral.com

images.visunextgroup.com

bhphotovideo.com

projektoren-datenbank.com

shop.avispl.com

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User Reviews

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4.1

(832 reviews)

$1,199.99

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PX749-4KWhite4.3" x 12.3" x 8.7" Three-year limited warranty on parts and labor

Versatile throw distance from 0.75m to 9.76m and 1.3x optical zoom for flexible placement.

✓Long lamp life up to 20,000 hours in SuperEco mode reduces maintenance frequency.

✓HDR, HLG and 3D support combined with 1.07‑billion color SuperColor technology delivers vivid images.

✓Built‑in 10W Harman‑tuned mono speaker provides decent audio without external speakers.

Cons

✗Lamp‑based light source requires periodic replacement after ~4000 hours normal use.
✗Contrast ratio of 12,000:1 limits deep black performance compared with higher‑contrast competitors.
✗Fan noise reaches 33dB in normal mode, which may be noticeable in quiet environments.
✗No native laser light source or wireless projection options, limiting portability and low‑maintenance use.
✗Keystone correction is digital only, which can slightly degrade image quality at extreme settings.

From Expert Reviews

Praised by Experts

✓Professional reviewers highlight the ultra‑fast 4.2ms input lag and Xbox‑optimized 1440p/120Hz performance for gaming.
✓Experts note the 4000 lumens brightness combined with HDR/HLG support provides vivid images even in ambient light.
✓Reviewers praise the versatile 1.13‑1.47 throw ratio and 1.3x optical zoom for easy installation in various room sizes.
✓The inclusion of a 10W Harman‑tuned speaker is commended for delivering clear audio without extra speakers.

Criticized by Experts

✗Professionals mention the moderate 12,000:1 contrast ratio may result in less deep blacks compared to higher‑contrast rivals.
✗Reviewers point out the lamp‑based system can incur ongoing lamp replacement costs and lacks the longevity of laser projectors.
✗Some experts note the 33dB fan noise in normal mode could be distracting during quiet movie scenes.

From User Reviews

Users Love

✓Users report that the Xbox integration and low input lag make fast‑paced games feel smooth and responsive.
✓Customers appreciate the 4000 lumens brightness, allowing them to watch movies in rooms with daylight without dimming lights.
✓Owners mention the long lamp life in SuperEco mode reduces the frequency of costly lamp replacements.

Users Complain About

✗Users express concern about the fan noise level, describing it as audible during quiet content.
✗Some customers note the need to replace the lamp after several thousand hours, adding to long‑term ownership cost.
✗A few users mention the lack of built‑in wireless or battery limits flexibility for portable setups.

Expert Opinion

Professional reviewers praise the PX749‑4K for its industry‑leading 4.2 ms input lag, Xbox‑optimized 1440p/120Hz performance, and 4000‑lumens brightness that keeps images vivid even in lit rooms. They also commend its flexible throw ratio, optical zoom, and integrated Harman‑tuned speaker, while noting the modest 12,000:1 contrast ratio may limit deep blacks and the inherent drawbacks of a lamp‑based DLP system such as fan noise and lamp replacement costs.

What Users Say

Everyday users appreciate the projector’s bright output and low lag for gaming, especially the seamless Xbox integration, and they value the long lamp life in SuperEco mode. Common complaints revolve around audible fan noise, the need to replace the lamp after several thousand hours, and the absence of wireless or battery options, which limits portability.

Common Complaints

Fan noise at 33 dB, lamp replacement cost and frequency, and limited contrast depth compared with higher‑contrast competitors.

How It Compares

vs. BenQ TK850i

Advantages

✓Higher native contrast ratio of 30,000:1 provides deeper blacks than ViewSonic.

Disadvantages

✗Lower brightness at 3000 lumens may struggle in bright rooms compared to ViewSonic's 4000 lumens.
✗Higher input lag (~16ms) is less optimal for fast gaming than ViewSonic's 4.2ms.

Choose BenQ if you prioritize contrast and cinema quality; choose ViewSonic for gaming speed and brightness.

vs. Epson Home Cinema 3800

Advantages

✓Dynamic contrast up to 100,000:1 delivers superior black levels versus ViewSonic's 12,000:1.
✓3LCD technology eliminates rainbow artifact common to DLP projectors.

Disadvantages

✗Heavier at 6.2 kg and larger footprint makes installation harder than ViewSonic's 3 kg unit.
✗Brightness only 3000 lumens, lower than ViewSonic's 4000 lumens.

Select Epson for premium home‑theater contrast and artifact‑free image; select ViewSonic for lightweight, bright gaming.

Dimensions & Weight

Height4.8 inches

Width9.6 inches

Depth14.0 inches

Weight6.6 pounds