Description
BenQ W4100i 4K LED Home Projector

RRP: $4999 AUD (In Stock – Free Shipping Australia-Wide)
3-Year BenQ Australia Warranty • Contact us at 1300 652 889Key Features
- True 4K UHD (3840×2160) with 100% DCI-P3 and 100% Rec.709 for cinematic visuals.
- 3,200 ANSI lumens, 3,000,000:1 contrast, and 4LED light source (up to 30,000 hrs Eco).
- AI Cinema / HDR-PRO with HDR10+ and HLG for vibrant home theater experiences.
- Low input lag to 6.5ms (1080p/240Hz) for responsive gaming.
- Android TV 11 with Netflix, Chromecast, AirPlay, Wi-Fi, and Bluetooth 5.0.
- 1.3× zoom, lens shift (V/H), and 2D keystone for flexible home setups.
- eARC with Dolby Atmos pass-through for immersive audio.
BenQ W4100i: Ultimate 4K LED Home Theatre Projector
Elevate your Australian home theater with the BenQ W4100i 4K LED home projector. Its AI Cinema Mode and HDR-PRO with HDR10+ deliver stunning 100% DCI-P3 visuals, perfect for movies and immersive gaming. With 3,200 ANSI lumens, it shines in any lighting, while a 6.5ms input lag at 1080p@240Hz ensures smooth gaming performance. The Android TV 11 dongle offers seamless streaming via Netflix, YouTube, and more, with AirPlay and Chromecast support. Flexible installation with 1.3× zoom and lens shift makes it ideal for any room. Setup tip: Pair with a 120-inch ALR screen and Dolby Atmos soundbar for a cinema-like experience at home.
Why Choose the BenQ W4100i for Home Theatre?
Compared to the others, the BenQ W4100i excels as a home theatre projector with its 100% DCI-P3 color gamut and AI Cinema Mode, delivering unmatched cinematic visuals. Its 3,200 lumens brightness outperforms many competitors in lit rooms, and the low 6.5ms input lag makes it a top choice for gamers. Perfect for Australian home theater setups, it offers versatile installation and smart streaming capabilities.
Watch the BenQ W4100i in Action
Throw Distance Guide
Screen Size | Distance Range |
---|---|
92" (2030×1140mm) | 2.3m – 3.0m |
100" (2214×1245mm) | 2.5m – 3.3m |
120" (2657×1494mm) | 3.0m – 4.0m |
150" (3320×1867mm) | 3.8m – 5.0m |
All Specifications
Display | |
---|---|
Brightness (ANSI lumens) | 3,200 |
Resolution | 4K UHD (3840×2160) |
Native Aspect Ratio | 16:9 |
Contrast Ratio (FOFO) | 3,000,000:1 |
Display Color | 30-bit (1.07 billion colors) |
Light Source | 4LED |
Light Source Life | Normal: 20,000 hrs; Eco: 30,000 hrs |
Optical | |
Throw Ratio | 1.15 ~ 1.50 |
Zoom Ratio | 1.3× |
Lens | F/# 1.8 – 2.25, f = 17.02 (Wide) ~ 22.21 (Tele) |
Keystone Adjustment | 2D, Vertical ±30°; Horizontal ±30° |
Lens Shift Vertical | 0% – 60% |
Lens Shift Horizontal | max +15% ~ −15% H @ 20.9% V |
Picture | |
DCI-P3 Coverage | 100% |
Rec.709 Coverage | 100% |
Picture Modes | AI Cinema, HDR AI Cinema, 3D, Bright, Bright Cinema, Cinema, FILMMAKER MODE, FILMMAKER MODE HDR, HDR10, HDR10+, HLG, ISF Day, ISF Night, User |
Compatibility | |
Input Lag | 6.5 ms (1080p 240 Hz), 13 ms (1080p 120 Hz), 17.9 ms (1080p 60 Hz), 17.9 ms (4K 60 Hz) |
Resolution Support | VGA (640×480) to 4K UHD (3840×2160) |
Horizontal Frequency | 15K ~ 270KHz |
Vertical Scan Rate | 23 ~ 240Hz |
I/O Interface | |
HDMI in | HDMI-1 (2.1/HDCP2.3) — 4K 60 Hz / ALLM HDMI-2 (2.1/HDCP2.3) — 4K 60 Hz / ALLM / Audio Return+ (eARC) HDMI-3 (2.1/HDCP2.3) — 4K 120 Hz* (downscales to 1080p 120 Hz) HDMI-Internal (2.0b/HDCP2.2) |
USB Type-A | USB-A-2 (2.0 / Power 1.5A / Reader / FW Upgrade) ×2; USB-A-3 (2.0 / Power 2.5A) |
USB Type Mini-B | Mini-B (service) ×1 |
RS-232 in (DB-9pin) | ×1 |
DC 12V Trigger (3.5 mm Jack) | ×1 |
Audio | |
Speaker | 5 W ×1 |
Audio out (3.5 mm) | ×1 |
HDMI Audio Return | Yes, eARC, Dolby Atmos |
S/PDIF | Multi-Channel, RAW |
Environment | |
Operating Temperature | 0 ~ 40 ℃ |
Power Supply | AC 100 to 240 V, 50/60 Hz |
Typical Power Consumption (110V) | 330 W |
Stand-by Power Consumption | < 0.5 W |
Acoustic Noise (Typ./Eco) (dB) | 30 / 29 |
Accessories | |
Android TV dongle | QS02 (Standard) |
Remote Control w/ Battery | RCI074 |
Power Cord (by region) | ×1 (3.0 m) |
3D Glasses | Optional |
Quick Start Guide | ×1 (21L) |
Warranty Card (by region) | Yes |
Lens Cover | Yes |
Universal Ceiling Mount | CM00G3 (Optional) |
Smart System | |
Built-in OS | Yes, Android 11.0 |
Bluetooth | Yes, Bluetooth 5.0 |
Wi-Fi Standard | 802.11 a/b/g/n/ac (2.4G/5G) |
Wireless Projection | AirPlay, Google Cast |
Dimension & Weight | |
Dimensions (W×H×D) (mm) | 420.5 × 135.3 × 312.1 |
Net Weight (kg) | 6.1 |
Dimensions (W×H×D) (inch) | 16.56 × 5.31 × 12.28 |
Net Weight (lb) | 13.45 |
Projection System | |
Type | DLP |
Frequently Asked Questions
Frequently Asked Questions
What is the throw distance for the BenQ W4100i home projector?
For a 100-inch screen (16:9), place the BenQ W4100i 2.5m to 3.3m from the screen with its 1.15–1.50:1 throw ratio, ideal for Australian home theater setups.
Is the BenQ W4100i good for home theatre gaming?
Yes, with a 6.5ms input lag at 1080p@240Hz and 4K@60Hz support, it’s perfect for responsive gaming in a home theater environment.
Does the BenQ W4100i support Netflix for home streaming?
Yes, its Android TV 11 dongle supports Netflix, YouTube, and more, with AirPlay and Google Cast for seamless streaming in your home theater.
Can the BenQ W4100i be used in a lit room for home viewing?
Yes, its 3,200 ANSI lumens deliver bright, vivid images, making it ideal for home theater use in rooms with ambient light.
What warranty comes with the BenQ W4100i?
It includes a 3-year BenQ Australia warranty. Contact us at 1300 652 889 for details.