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Projector Central Highly Recommended Award

BenQ W4100i Projector

4K Home Theater Projector
Calculate Throw Distance

From BenQ — The BenQ W4100i projector takes home entertainment to the next level with increased brightness and dynamic contrast over its predecessor. Utilizing AI technology, it intelligently analyzes frame composition to optimize visual details in real time, ensuring the best possible picture quality across all content, including streaming. Experience ideal HDR performance with BenQ's HDR-PRO technology, featuring an advanced multi-stage light control technique. This technology enhances authentic HDR viewing without compromising image quality, effectively balancing brightness and optimizing contrast for superbly detailed visuals.

  • 3,000,000:1 dynamic contrast ratio
  • Out-of-box color accuracy
  • Advanced color temperature tuning with 11 leading levels of white balance controls
  • Filmmaker Mode preserves motion cadence, cinematic color, dynamic range, and brightness that directors intended
  • 24p Playback Support
  • Next-level 4K streaming
  • HDR10+/ HDR10/ HLG supported
  • AI Cinema Mode


BenQ W4100i Projector Specifications

Projector Central's Rating
Projector Central Highly Recommended Award
Highly Recommended Award

Our Highly Recommended Award designation is earned by reviewed products that offer unusual value or performance in their price class. Read Review

Performance
4
Features
Ease of Use
Value

Street Price
$2,999
MSRP
$2,999
Best Used For
Status
Shipping
Released
July 2025
Warranty
3 Years
User Reviews
Review this Projector

 
Switch to English Units
Brightness
3,200 Lumens (ANSI)1
Resolution
3840x2160
Aspect Ratio
16:9 (4K HD)
Display Type
DLP x 1
Color Processing
10-bit
Input Lag
4K/60: 17.9ms  |  1080p/60: 17.9ms  |  1080p/120: 13ms  |  1080p/240: 6.5ms
Video Modes
720p, 1080i, 1080p/60
Data Modes
MAX 3840x2160
3D Modes
Full HD 3D

Lamp Type
LED
Lamp Life
20,000 hours  / 30,000 hours

Included Lens
1.3x manual zoom , manual focus
Optional Lenses
No
Lens Shift
Horizontal +/-15% & Vertical +0.00% / -60%
Throw Distance
1.0 m - 7.6 m  Calculate Throw Distance
Image Size
76 cm - 762 cm
Throw Ratio
1.15:1 - 1.50:1
Projector Placement
For a
cm
diagonal screen, place the projector lens between 2.5 m and 3.3 m from the screen.
Digital Keystone
Horizontal & Vertical

Projector Size
13 cm x 42 cm x 31 cm
Weight
6.1 kg
Internal Speakers
5.0 Watts Mono
Power
330 Watts 100V - 240V
Connection Panel
12-Volt Trigger
Audio Out: Mini Jack
Audio Out: Optical
HDMI 2.1 x 3
RS232: DB-9pin
USB x 3
Wireless Networking

Features
Full HD 3D
Geometric Correction
Android OS
Streaming Apps
Google Assistant
Dynamic Tone Mapping
HDR10+


Compare to the Competition


 

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  • Resolution: 3840x2160 DLP
  • Brightness: 3000 Lumens (ANSI)
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  • Throw Distance: 2.0 m — 3.3 m
  • at Image Size: 254 cm
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Oct 2024 Model
BenQ W2720i
  • Resolution: 3840x2160 DLP
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Optoma UHZ55
  • Resolution: 3840x2160 DLP
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Hisense C2 Pro
 
  • Resolution: 3840x2160 DLP
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  • Throw Distance: 2.0 m — 3.3 m
  • at Image Size: 254 cm
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Dec 2024 Model
Anker Nebula X1
  • Resolution: 3840x2160 DLP
  • Brightness: 3500 Lumens (ANSI)
  • Light Source: Laser
  • Throw Distance: 2.0 m — 3.3 m
  • at Image Size: 254 cm
$2,699
May 2025 Model

ANSI LUMENS  is the most commonly accepted industry standard brightness measurement. The ANSI lumen rating measures the brightest white that a projector can produce by averaging nine light meter measurements taken across the projected image.

Manufacturer Cited Brightness:

BUYER BEWARE   Either this projector's brightness specification does not cite an industry-accepted unit of measurement, or according to our calculations it seems unlikely that this projector is capable of producing the manufacturer's cited brightness specification.

Manufacturer Cited Brightness: