The ViewSonic PX701-4K is a high-performance 4K UHD home cinema projector designed to deliver an immersive big-screen experience.

It boasts a brilliant 3,200 ANSI lumens of brightness, making it suitable for both dedicated dark home theater rooms and living spaces with ambient light.

This projector is particularly appealing for its combination of sharp 4K resolution, low input lag, and a reasonable price point, positioning it as a strong contender for gamers and movie enthusiasts alike who want to upgrade to a true 4K visual.

Its advanced features, such as vertical lens shift and keystone correction, offer flexibility in installation, ensuring you can get a perfectly aligned image even in challenging setups. LG CineBeam PF50KA

Feature/Product	ViewSonic PX701-4K	Optoma UHD35	BenQ TK850i	Epson Home Cinema 4010	LG HU810PW	XGIMI Horizon Pro	Hisense L9G TriChroma Laser TV
Display Technology	DLP	DLP	DLP	3LCD	DLP	DLP	Laser UST
Native Resolution	3840 x 2160 4K UHD	3840 x 2160 4K UHD	3840 x 2160 4K UHD	3840 x 2160 4K PRO-UHD	3840 x 2160 4K UHD	3840 x 2160 4K UHD	3840 x 2160 4K UHD
Brightness ANSI Lumens	3,200	3,600	3,000	2,400	2,700	2,200	3,000
Light Source Life Hours	20,000 Eco	15,000 Dynamic	15,000 SmartEco	10,000 Eco	20,000 Eco	25,000	25,000+
Input Lag ms	4.2 1080p@240Hz	4.2 1080p@240Hz	~33 4K@60Hz	N/A	~42 4K@60Hz	<40 Game Mode	N/A
HDR Support	HDR10, HLG	HDR10, HLG	HDR10, HLG	HDR10, HLG	HDR10, HLG	HDR10, HLG	HDR10, HLG
Connectivity	HDMI 2.0b x2, USB-A	HDMI 2.0 x2, USB-A	HDMI 2.0 x2, USB-A	HDMI 2.0 x2, USB-A	HDMI 2.0 x3, USB-A	HDMI 2.0 x2, USB-A	HDMI 2.0 x3, USB-A
Smart Features	No External Stick needed	No External Stick needed	Android TV Built-in	No External Stick needed	WebOS Built-in	Android TV Built-in	Android TV Built-in

Table of Contents

The Power of 4K UHD: Unpacking the ViewSonic PX701-4K’s Visual Prowess

When we talk about home cinema, the resolution is king.

The ViewSonic PX701-4K steps into the arena swinging with true 4K UHD 3840 x 2160 resolution.

What does this mean for you? It means four times the detail of a standard 1080p Full HD projector.

Imagine seeing every blade of grass on a football field, every subtle texture on an actor’s costume, or the intricate brushstrokes in an animated scene – all brought to life with astounding clarity. NexiGo Aurora Pro

Pixel Shifting Technology Explained

The PX701-4K, like many 4K projectors in its class, utilizes Texas Instruments’ XPR Expanded Pixel Resolution technology.

This isn’t a native 4K chip in the traditional sense, but it’s a highly effective pixel-shifting method. Here’s the breakdown:

How it Works: The projector uses a 1920×1080 DLP chip and rapidly shifts each pixel diagonally four times within a single frame, effectively projecting 8.3 million distinct pixels onto the screen. This creates a perceived 4K image that is incredibly close to native 4K in terms of detail and sharpness.
Why it Matters: This method allows manufacturers to produce 4K projectors at a more accessible price point compared to those with native 4K panels which are significantly more expensive, typically found in high-end, professional-grade projectors. For the vast majority of viewers, the difference in perceived detail between XPR 4K and native 4K is negligible, especially at typical viewing distances.

HDR and HLG Support for Enhanced Contrast

The PX701-4K isn’t just about more pixels. it’s about better pixels.

It supports both HDR10 High Dynamic Range and HLG Hybrid Log-Gamma content. This is where your visuals truly pop.

HDR10: This is the most common HDR format for Blu-rays and streaming services. It expands the contrast ratio and color gamut, meaning you get brighter whites, deeper blacks, and a much wider spectrum of colors than standard dynamic range SDR content. Think of it as painting with a richer palette.
HLG: Primarily used for broadcast TV, HLG aims to provide an HDR experience that is backward-compatible with SDR displays. This means you can get enhanced visuals from compatible live sports or news broadcasts without needing a separate HDR signal path.
Impact on Viewing: When you watch HDR content on the PX701-4K, you’ll notice a remarkable difference. Scenes with bright explosions will have more intensity, shadows will reveal more detail without being crushed, and colors will appear more vibrant and lifelike, adding a layer of depth and realism to your movies and games.

Brightness and Color Accuracy: Lighting Up Your Living Room

A projector’s brightness is measured in ANSI lumens, and the ViewSonic PX701-4K comes in strong with 3,200 ANSI lumens. UniFi Dream Router

This is a significant figure, particularly for projectors aimed at the home cinema market.

Why 3,200 ANSI Lumens Matters

Ambient Light Resilience: Many home theater setups aren’t in dedicated, pitch-black rooms. They’re in living rooms, basements, or multi-purpose spaces where some ambient light is inevitable. 3,200 lumens provides enough firepower to combat this light, ensuring your image remains vibrant and watchable, even with curtains open or lights dimmed. You won’t get a washed-out image.
Larger Screen Sizes: If you’re aiming for a massive 120-inch or even 150-inch screen, higher brightness is crucial to maintain image pop and saturation across such a large surface area. The PX701-4K can handle these larger screens without appearing dim.
Versatility: This brightness level makes the PX701-4K a versatile option. It’s excellent for movies in the dark, but equally capable for sports during the day or gaming with friends where some room light is desired.

Color Accuracy and SuperColor Technology

While brightness is important, it means little without accurate colors.

ViewSonic’s “SuperColor Technology” aims to deliver a wide color gamut, producing a broad spectrum of colors for a more immersive and realistic viewing experience.

Color Wheel: DLP projectors like the PX701-4K use a color wheel. The quality and segments of this wheel directly impact color accuracy and potential for “rainbow effect” RBE. ViewSonic generally uses optimized color wheels to minimize RBE for most viewers.
Calibration Potential: Out of the box, the PX701-4K offers decent color, but for enthusiasts, a professional calibration can further fine-tune the color temperature, gamma, and color space to achieve highly accurate, reference-level images, especially crucial for cinematic viewing.

Gaming Performance: Low Input Lag for Competitive Play

For many, a projector isn’t just for movies. it’s a giant canvas for gaming.

The ViewSonic PX701-4K is keenly aware of this, offering specifications that make it a compelling choice for gamers. Formovie THEATER

Unpacking the Input Lag Numbers

Input lag is the delay between when you press a button on your controller and when that action appears on screen. For competitive gaming, every millisecond counts. The PX701-4K shines here:

16.7ms at 4K/60Hz: When you’re playing at the projector’s native 4K resolution at 60 frames per second, the input lag is around 16.7ms. While not as blindingly fast as the 1080p/240Hz mode, 16.7ms is still considered excellent for 4K gaming and will be imperceptible to most casual and even many serious gamers. It’s well below the threshold where ghosting or noticeable delay becomes an issue.

The Advantage of High Refresh Rates

240Hz for Smoother Gameplay: The ability to accept a 240Hz signal at 1080p resolution is a significant advantage. This means that if your gaming PC can output 240 frames per second, the PX701-4K can display every single one of them. This translates to incredibly fluid motion, reduced motion blur, and a much more immersive gaming experience, especially in genres where quick reflexes are paramount.
Compatibility: Ensure your gaming console e.g., PS5, Xbox Series X or PC is capable of outputting these high refresh rates and resolutions to fully leverage the projector’s capabilities. For console gamers, 4K 60Hz or 1080p 120Hz are the primary targets, which the PX701-4K handles with aplomb.

Installation Flexibility: Setting Up Your Big Screen

One of the often-overlooked aspects of projectors is how easy or difficult they are to set up in a typical room.

The ViewSonic PX701-4K offers several features that make installation more forgiving.

Throw Ratio and Placement

1.50-1.65:1 Throw Ratio: This indicates how far the projector needs to be from the screen to achieve a certain image size. A ratio of 1.50-1.65:1 means it’s a “standard throw” projector. It’s not a short-throw or ultra-short-throw, so it won’t sit right up against your wall.
- Example: For a 100-inch diagonal image, the PX701-4K would need to be approximately 10.8 to 11.8 feet away from the screen. Always consult the projector’s manual or an online throw distance calculator for precise measurements for your specific screen size.
Planning is Key: Before purchasing, measure your room and ideal screen size to ensure the PX701-4K’s throw ratio is suitable for your space. This will help you determine if it can be ceiling mounted, placed on a table, or if you need a different type of projector.

Digital Lens Shift and Keystone Correction

Unlike some higher-end projectors with optical lens shift, the PX701-4K features digital lens shift and extensive keystone correction.

Vertical Lens Shift Digital: This allows you to digitally adjust the vertical position of the image without physically moving the projector. While digital lens shift can sometimes introduce slight pixel degradation, it’s often negligible for most users and provides crucial flexibility when fine-tuning the image height.
Horizontal and Vertical Keystone Correction: If the projector isn’t perfectly perpendicular to the screen e.g., placed on an angle, the image will appear trapezoidal. Keystone correction allows you to digitally square up the image, making it rectangular again.
- Important Note: While incredibly useful, excessive keystone correction is generally advised against. It digitally stretches and compresses pixels, which can lead to a slight loss of sharpness, particularly with 4K content. Aim to position the projector as squarely as possible to the screen first, and use keystone correction only for minor adjustments.

Zoom Capabilities

The projector includes a 1.1x optical zoom lens. Kailh White Owl Box

This modest zoom provides a small degree of flexibility in placement.

If you’re a few inches closer or further from your calculated ideal throw distance, the zoom can help you fill your screen without needing to move the projector itself.

It’s not a huge zoom range, but it’s enough for minor adjustments.

Connectivity and Smart Features: Plugging In Your Entertainment

The PX701-4K keeps its connectivity straightforward and focused on core functionality, primarily through its HDMI ports.

HDMI 2.0b Ports

Two HDMI 2.0b Inputs: This is the primary way you’ll connect your devices. HDMI 2.0b supports 4K content at 60Hz and is compatible with HDR signals. This means you can hook up your 4K Blu-ray player, gaming console PS5, Xbox Series X, streaming devices Roku, Fire TV Stick, Apple TV, or a PC without issues.
HDCP 2.2 Compatibility: Crucially, these HDMI ports are HDCP 2.2 compliant. This is essential for playing protected 4K content from streaming services and UHD Blu-ray players. Without HDCP 2.2, you might be limited to 1080p resolution for such content.

USB-A Port

Power for Streaming Sticks: The single USB-A port is primarily for power output 5V/1.5A. This is incredibly convenient for powering external streaming sticks like a Google Chromecast, Amazon Fire TV Stick, or Roku Streaming Stick. This eliminates the need for an additional power adapter for your streaming device, keeping your setup cleaner and reducing cable clutter.
No Media Playback: It’s important to note that this USB port is generally not for playing media directly from a USB drive. You’ll need an external media player or a smart streaming stick for that.

No Built-in Smart OS

Unlike some modern projectors, the ViewSonic PX701-4K does not have a built-in smart operating system like Android TV or webOS. Signia Silk Ix Price

What this means: You won’t find Netflix, Hulu, or YouTube apps directly on the projector.
The solution: This is where your external streaming stick or console comes in. Simply plug your preferred smart device into one of the HDMI ports, and you instantly transform the PX701-4K into a smart projector with access to all your favorite streaming services. This approach offers flexibility, allowing you to choose the smart platform you prefer and upgrade it independently of the projector.

Lamp Life and Maintenance: Long-Term Value

Projectors use lamps or light sources that have a finite lifespan.

The PX701-4K utilizes a traditional lamp, which is a common and cost-effective light source.

Lamp Lifespan

Standard Mode: In its brightest “Normal” mode, the lamp is rated for approximately 6,000 hours of use.
Eco Mode: Switching to the “Eco” or “SuperEco” modes significantly extends the lamp life. In SuperEco mode, the lamp can last up to an impressive 20,000 hours.
Understanding Lifespan: To put 20,000 hours into perspective, if you watched movies for 4 hours every day, that would be over 13 years of use before needing a lamp replacement. This is a very respectable lifespan for a lamp-based projector and reduces long-term maintenance costs.

Advantages of Lamp-Based Projectors

Lower Initial Cost: Lamp-based projectors are generally more affordable upfront compared to laser projectors.
Known Technology: Lamps are a well-understood technology, and replacements are readily available.
Brightness: High-lumen lamps can deliver impressive brightness levels.

Considerations for Lamp Replacement

Cost: While lamps last a long time in Eco mode, a replacement lamp can still cost a few hundred dollars.
Brightness Diminution: Over time, lamps naturally dim. You might notice a slight reduction in brightness as the lamp nears the end of its life, even before it completely fails.
Environmental Impact: Lamps contain mercury and should be disposed of responsibly.

For those concerned about lamp replacements, some newer projectors offer laser light sources, which typically boast much longer lifespans 20,000-30,000 hours in normal mode and instant on/off capabilities, but come at a higher price point.

However, the PX701-4K’s SuperEco mode mitigates much of the lamp-life concern.

Acoustic Performance and Fan Noise: A Quiet Companion

A projector’s fan noise can be a critical factor, especially if you’re watching movies in a quiet room. Best Desktop Vpn

The ViewSonic PX701-4K generally maintains a reasonable noise level.

Fan Noise Levels dB

Normal Mode: In its full brightness mode, the fan noise is typically around 31dB decibels. This is comparable to a quiet hum and is usually unobtrusive when there’s audio playing, especially during action sequences.
Eco/SuperEco Modes: When you switch to Eco or SuperEco modes, the lamp dims slightly, and consequently, the fan spins slower, reducing the noise level further. In these modes, the noise can drop to around 28dB, making it even quieter.

Impact on Viewing Experience

Placement Matters: If the projector is right next to your head, you might notice the fan more. Ceiling mounting or placing it a few feet away from your primary seating position will help mitigate any perceived noise.
Audio System: A good surround sound system or even a decent soundbar will easily mask the projector’s fan noise, allowing you to immerse yourself fully in the audio-visual experience.
Comparison: Compared to many budget projectors, the PX701-4K’s fan noise is generally well-managed, making it a suitable choice for dedicated home theater environments where quiet operation is desired. It’s not silent, but it’s far from distracting.

Why Choose the ViewSonic PX701-4K? Value Proposition and Ideal Use Cases

So, after deep into its specs, who is the ViewSonic PX701-4K for, and what makes it stand out in a crowded market? It carves out a niche as a phenomenal value proposition for 4K home entertainment.

The Sweet Spot for 4K Enthusiasts and Gamers

Budget-Conscious 4K Upgrade: If you’re looking to step up from 1080p to a true 4K projector without breaking the bank, the PX701-4K offers an exceptional entry point. It delivers 8.3 million pixels on screen, providing that crisp detail that defines the 4K experience.
Serious Gamers: The incredibly low input lag, especially at 1080p/240Hz, makes this projector a dream for competitive gamers. It’s one of the fastest projectors on the market in its price class, giving you a real edge. Even at 4K/60Hz, its input lag is perfectly respectable for all types of gaming.
Bright Room Performance: With 3,200 ANSI lumens, it’s not afraid of ambient light. This is crucial for living rooms, media rooms, or any space where you can’t achieve total darkness. You can enjoy sports during the day or have movie nights with some lights on.
HDR Content Lovers: HDR10 and HLG support ensures that you’re getting enhanced contrast and a wider color gamut from compatible content, adding significant depth and realism to your movies and shows.

Where it Excels

Versatility: This projector isn’t a one-trick pony. It handles movies, TV shows, sports, and gaming with equal prowess, making it a true all-rounder for general home entertainment.
Ease of Use with caveats: While it lacks a built-in smart OS, its straightforward menu system and the convenience of powering a streaming stick directly make it easy to get up and running quickly.
Long Lamp Life in Eco Mode: The 20,000-hour SuperEco lamp life means you won’t be thinking about replacements for a very, very long time, offering peace of mind and lower running costs over its lifetime.

Considerations

No Native 4K Chip: While its pixel shifting is excellent, it’s not a true native 4K DLP chip. For the vast majority, this is a non-issue, but purists might seek higher-end and more expensive options.
No Optical Lens Shift: The reliance on digital lens shift and keystone correction for image alignment is common at this price point, but optical lens shift found in more premium models offers more flexibility without potential minor image degradation.
External Smart Device Needed: Remember to factor in a streaming stick if you don’t already have one, as the projector doesn’t have built-in apps.

In essence, the ViewSonic PX701-4K is designed for the smart consumer who wants to get the most bang for their buck in the 4K projector space.

It nails the crucial elements of resolution, brightness, and especially, low input lag, making it a standout performer for its price.

Frequently Asked Questions

What is the ViewSonic PX701-4K?

The ViewSonic PX701-4K is a high-performance 4K UHD 3840 x 2160 DLP home cinema projector designed to deliver sharp, bright images for movies, sports, and gaming. Best Floor Mattress For Back Pain

Does the ViewSonic PX701-4K have true 4K resolution?

Yes, it uses Texas Instruments’ XPR technology to achieve 8.3 million distinct pixels on screen, which meets the Consumer Technology Association CTA definition of 4K UHD.

What is the brightness of the ViewSonic PX701-4K?

It boasts a brightness of 3,200 ANSI lumens, making it suitable for both dark home theater rooms and spaces with some ambient light.

Is the ViewSonic PX701-4K good for gaming?

Yes, it is excellent for gaming, offering extremely low input lag of 4.2ms at 1080p/240Hz and 16.7ms at 4K/60Hz, making it one of the fastest projectors in its class.

Does the PX701-4K support HDR content?

Yes, it supports both HDR10 High Dynamic Range and HLG Hybrid Log-Gamma content, providing enhanced contrast and color reproduction.

What is the lamp life of the ViewSonic PX701-4K?

The lamp life is rated for up to 6,000 hours in standard mode and an impressive 20,000 hours in SuperEco mode. Antifungal Creams For Ringworm

Does the PX701-4K have built-in smart features or apps?

No, the ViewSonic PX701-4K does not have a built-in smart operating system or streaming apps.

You will need an external streaming stick like a Fire TV Stick, Roku, or Chromecast or a gaming console.

What kind of connectivity does the ViewSonic PX701-4K offer?

It features two HDMI 2.0b inputs HDCP 2.2 compliant for connecting various devices, and one USB-A port for powering external streaming sticks.

Can I mount the ViewSonic PX701-4K on the ceiling?

Yes, the PX701-4K can be ceiling mounted.

Ensure you consult the manual for proper mounting instructions and use a compatible projector mount. Sage 300 Resellers

Does it have lens shift?

It features digital vertical lens shift for image adjustment, along with horizontal and vertical keystone correction. It does not have optical lens shift.

What is the throw ratio of the ViewSonic PX701-4K?

The throw ratio is 1.50-1.65:1, meaning it’s a standard throw projector that needs to be placed at a certain distance from the screen relative to the image size.

What screen size can the ViewSonic PX701-4K project?

It can project an image size ranging from 30 inches up to 300 inches diagonally, depending on the throw distance.

Optimal viewing experience usually ranges from 100-150 inches.

Is the ViewSonic PX701-4K noisy?

The fan noise is approximately 31dB in normal mode and around 28dB in Eco/SuperEco modes, which is generally considered quiet for a projector of its brightness. Free Translation Software

Does it come with a remote control?

Yes, it includes a remote control for navigating menus and adjusting settings.

What type of display technology does the PX701-4K use?

It uses DLP Digital Light Processing technology.

Can I connect my soundbar to the PX701-4K?

The projector does not have a dedicated audio output.

You would typically connect your soundbar or audio system to your source device e.g., streaming stick, Blu-ray player or use an HDMI audio extractor.

Is the ViewSonic PX701-4K good for outdoor use?

While it’s bright enough for some outdoor evening use, it’s primarily designed for indoor home cinema environments. It is not weatherproof. Draw Free

How do I clean the lens of the ViewSonic PX701-4K?

Use a soft, lint-free cloth specifically designed for optics.

Avoid abrasive materials or harsh cleaning solutions.

What is the contrast ratio of the ViewSonic PX701-4K?

It features a dynamic contrast ratio of 12,000:1, which helps deliver deeper blacks and brighter whites.

Can I play 3D content on the ViewSonic PX701-4K?

Yes, the PX701-4K supports 3D content from compatible sources, though you will need active shutter 3D glasses sold separately.

Does it support vertical lens shift?

Yes, it supports digital vertical lens shift, allowing you to adjust the image height without physically moving the projector. Ai Sales Assistant Software

Is the PX701-4K good for bright rooms?

Yes, its 3,200 ANSI lumens make it quite capable in rooms with ambient light, though for the best contrast, a darker room is always preferred.

What is the warranty for the ViewSonic PX701-4K?

Typically, ViewSonic offers a limited warranty, often around 3 years for the projector and 1 year or 1,000 hours for the lamp, but this can vary by region.

Always check with the manufacturer or retailer for exact warranty terms.

Can I connect a laptop to the ViewSonic PX701-4K?

Yes, you can connect a laptop via one of the HDMI inputs to project presentations, videos, or extend your desktop.

How much power does the ViewSonic PX701-4K consume?

Power consumption varies with mode, but it typically ranges from around 280W in normal mode to lower levels in Eco modes and less than 0.5W in standby. Free Proxy List 2025

Does it have built-in speakers?

Yes, it typically includes a small built-in speaker, but for a true cinematic experience, external audio solutions are highly recommended.

What is the recommended screen type for the PX701-4K?

Any good quality matte white or ALR Ambient Light Rejecting screen will work well.

For rooms with ambient light, an ALR screen can significantly enhance contrast.

How often should I replace the lamp in SuperEco mode?

With 20,000 hours in SuperEco mode, if you watch for 4 hours a day, you’d only need to replace the lamp approximately every 13 years, making replacements very infrequent.

Does the ViewSonic PX701-4K support keystone correction?

Yes, it supports both horizontal and vertical keystone correction to square up the image if the projector is not perfectly aligned with the screen. Digital Drawing Online Free

Is the ViewSonic PX701-4K a short-throw projector?

No, it is a standard-throw projector.

A short-throw projector would have a throw ratio significantly lower than 1.0.

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