BenQ W4100i

Name: BenQ W4100i
Brand: BenQ
SKU: 16023

Manufacturer: BenQ

The BenQ W4100i is a 4K projector designed for high-quality home entertainment. With a compact form factor, it offers features like a dedicated smartphone app for easy control and a lamp life of 20000 hours for long-lasting use.

For technical performance, the W4100i provides a 3200 lumens brightness for vibrant visuals, supports HDR10+ and HDR10, and allows for projection sizes up to 300 inches. It includes 3 HDMI ports, built-in Wi-Fi, and has a wide lens shift both vertically and horizontally, making it versatile for different setups.

Pros

The projector supports 4K output resolution, offering high-quality visuals for large screens.
It has built-in smart TV functionality, allowing direct access to streaming apps without external devices.
The projector includes lens shift both vertically and horizontally, providing flexible placement options.
It has a dedicated smartphone app, enabling easy control and convenience for the user.
Supports a wide range of connectivity options including AirPlay, Bluetooth, and Chromecast integration.

Cons

The built-in speaker has very limited output with only 1 x 0W audio power, requiring external speakers for better sound.
It lacks support for Dolby Atmos and other advanced audio features, limiting the audio experience.
No VGA connector or external memory slot, reducing compatibility with certain older devices and storage options.
The projector does not have a laser light source, which may limit brightness longevity compared to laser-based models.

Who is this for?

The BenQ W4100i is ideal for users seeking a 4K projector with flexible placement options, as it supports both vertical and horizontal lens shift. It's well-suited for home entertainment enthusiasts who want built-in smart TV functionality for easy access to streaming apps without additional devices. With its 3200 lumens brightness and HDR support, it can deliver high-quality visuals in moderately lit rooms, making it suitable for home theaters and large viewing setups.

Who is this NOT for?

This projector may not be ideal for those who require powerful built-in audio, as its speaker has 1 x 0W audio output, necessitating external speakers. It also lacks advanced audio features like Dolby Atmos, which may disappoint users seeking high-end sound quality. Additionally, its lack of a laser light source and limited throw distance options might not be suitable for large-scale commercial or outdoor events where brighter, longer-lasting projections are needed.

General info:

lamp life	20000 h
has laser light source	✕
release date	April 2025
operating power consumption	330W
lamp life (eco mode)	30000 h
width	420 mm
height	130 mm
thickness	310 mm
weight	6100 g
Has a dedicated smartphone app	✓
standby power consumption	0.5W
volume	16926 cm³
warranty period	3 years

The BenQ W4100i offers a solid set of general features, including a lamp life of 20000 hours and an extended lamp life of 30000 hours in eco mode. It operates with a power consumption of 330W, and a minimal standby consumption of just 0.5W. With a weight of 6100g and dimensions of 420 mm in width, 130 mm in height, and 310 mm in thickness, it offers a compact design. The projector also includes a dedicated smartphone app for remote control and comes with a 3-year warranty period.

Projection quality:

ANSI lumens	3200 lumens
output resolution	4K
response time	6.5 ms
has motorized focus	✕
displays 3D with glasses	✓
maximum projection size	300"
has motorized zoom	✕
supports HDR10+	✓
bit depth	10-bit
has manual focus	✓
minimum throw distance	1 m
supports Dolby Vision	✕
supports HDR10	✓
supports HLG	✓

The BenQ W4100i delivers impressive projection quality with an output resolution of 4K and a brightness of 3200 lumens, making it suitable for large viewing areas. It supports multiple high dynamic range formats, including HDR10+, HDR10, and HLG, for enhanced color and contrast. The projector also features a fast response time of 6.5 ms, ensuring smooth performance, and can project images up to 300 inches in size.

Connectivity:

HDMI ports	3
has AirPlay	✓
Has Bluetooth	✓
supports Wi-Fi	✓
USB ports	3
has Chromecast built-in	✓
has a VGA connector	✕
is DLNA-certified	✕
has a DVI connector	✕
supports Miracast	✓
RJ45 ports	0
Has S/PDIF Out port	✕

The BenQ W4100i offers a wide range of connectivity options, including 3 HDMI ports, 3 USB ports, and built-in support for AirPlay, Bluetooth, and Wi-Fi. It also features Chromecast integration for seamless casting and supports Miracast for wireless screen sharing. Notably, it lacks a VGA connector, DLNA certification, and an S/PDIF Out port.

Features:

has stereo speakers	✕
has lens shift (vertical)	✓
has lens shift (horizontal)	✓
has a remote control	✓
has built-in smart TV	✓
has a built-in speaker	✓
audio output power	1 x 0W
has a socket for a 3.5 mm audio jack	✓
has Dolby Atmos	✕
has an external memory slot	✕
has voice commands	✓

The BenQ W4100i comes with several convenient features, including lens shift both vertically and horizontally for flexible placement. It also includes a remote control for easy operation, and offers built-in smart TV functionality for streaming and apps. Although it has a built-in speaker, the audio output power is 1 x 0W, meaning no substantial sound output from the projector itself. Additionally, it supports voice commands and features a 3.5mm headset jack for audio connection.

Final Verdict

The BenQ W4100i is a solid 4K projector designed for home entertainment, offering notable strengths such as built-in smart TV functionality and flexible lens shift options for easy setup. With its 3200 lumens brightness and HDR support, it provides clear, vibrant visuals, making it suitable for home theater use. While it lacks advanced audio features and has limited built-in sound, it remains a great choice for users seeking a reliable, feature-rich projector for streaming and large screen viewing in moderately lit spaces.