BenQ W1800iw1800i · exact W1800i UK manufacturer catalogue configuration- Throw ratio
- 1.127~1.46This one: 1.127~1.46; 95"±3% @2.37m
PROJECTORS
BenQ W1800
exact W1800 UK manufacturer catalogue configuration · BenQ part w1800
- Projected resolution
- 4K UHD (3840×2160)
- Projection technology
- DLP
- Light source
- Lamp
BenQ W1800 in its exact UK manufacturer catalogue configuration. Compare the declared projected image, actual light-source and brightness basis, optical placement and source-listed inputs together.
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THE ACTUAL PRODUCT
Compare with BenQ W1800i
Specifications checked 17 Oct 2026Manufacturer specifications, not a hands-on test.
The nearest checked projectors by key specifications, with what differs from the BenQ W1800. The first matches the Compare button above.
BenQ W1800iw1800i · exact W1800i UK manufacturer catalogue configuration
BenQ X300Gx300g · exact X300G UK manufacturer catalogue configuration- Light source
- LEDThis one: Lamp
- Throw ratio
- 0.69-0.83This one: 1.127~1.46; 95"±3% @2.37m
BenQ TK700STiTK700STi · exact TK700STi UK manufacturer catalogue configuration- Brightness
- 3000 ANSI lumensThis one: 2000 ANSI lumens
- Throw ratio
- 0.9~1.08This one: 1.127~1.46; 95"±3% @2.37m
Key strengths
The manufacturer supplies model-specific projection, placement and connection specifications. Use the stated throw ratio, actual image size and lens configuration to plan your installation.
Before you buy
Manufacturer image and brightness claims are not an independent picture-quality test. Physical imager pixels, input limits, measurement methods, bundled TV devices and regional accessories need their own stated source scope; no overall winner or current stock is established.
Every specification. With its source.
Full specifications
Exact configuration: w1800 · exact W1800 UK manufacturer catalogue configuration
46 specifications in 7 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”. 5 rows repeat listed facts in the manufacturer’s own wording, kept under “Manufacturer wording”.
Projection & image
11 items
- Projected resolution
- 4K UHD (3840×2160)
Source label Resolution. This is the manufacturer display/projected-image claim; it does not independently establish the physical DMD/imager pixel grid. Accepted signal resolution remains separate.
Source - Projection technology
- DLPSource
- Physical imager pixel grid
- Not listed by the manufacturer
A physical imager pixel grid is not separately established by these supplied sources. The declared display/projected resolution and chip diagonal do not fill this field.
Source - Native Aspect Ratio
- 16:9
Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Contrast Ratio (FOFO)
- 10,000:1
Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Display Color
- 30-bit (1.07 billion colors)
Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Rec. 709 Coverage
- 100%
Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Picture Modes
- 3D, Bright, FILMMAKER MODE, FILMMAKER MODE HDR, HLG, ISF Day, ISF Night, Living Room, Sports, User
Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Resolution Support
- VGA (640 x 480) to 4K UHD (3840 x 2160)
Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - 3D Glasses
- DGD5, (Optional)
Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Projection System
- DLP
Manufacturer section Projection System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
Manufacturer wording (1)
The same facts in the manufacturer’s combined or original wording, each with its source.
- Resolution
- 4K UHD (3840×2160)
Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
Light source & brightness
5 items
- Light source
- LampSource
- Published ANSI brightness
- 2000 ANSI lm
Actual source field Brightness (ANSI lumens): 2000. Manufacturer measurement/mode qualifications remain in the full specifications; no cross-method conversion.
Source - Brightness (ANSI lumens)
- 2000
Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Light Source
- Lamp
Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Light Source Life
- a. Normal 4000 hrs, c. SmartEco 8000 hrs, d. LampSave 15000 hrs, b. ECO 10000 hrs
Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
Manufacturer wording (1)
The same facts in the manufacturer’s combined or original wording, each with its source.
- Brightness
- 2000 ANSI lumens
Manufacturer claim. Actual published method: ANSI lumens. Centre brightness, dynamic contrast and other lumen methods remain separate; no conversion or measured performance is asserted. Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected. Source field: Brightness (ANSI lumens).
Source
Lens, placement & image size
6 items
- Throw ratio
- 1.127~1.46; 95"±3% @2.37mSource
- Zoom Ratio
- 1.3x
Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Lens
- F/#=1.94~2.12;f=11.9~15.5 mm
Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Projection Offset (Full-Height)
- 110%
Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Keystone Adjustment
- Picture Rotation ± 30 degrees
Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Universal Ceiling Mount
- (Optional)
Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
Manufacturer wording (1)
The same facts in the manufacturer’s combined or original wording, each with its source.
- Throw Ratio
- 1.127~1.46; 95"±3% @2.37m
Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
Connections & accepted signals
8 items
- Connections
- HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2) (HDMI in); USB Type A-1 (2.0/Power Supply1.5A) (USB Type A); 1 × RS232 in (DB-9pin); 1 × Audio out (3.5mm Mini Jack)
Source-listed physical inputs, outputs and controls. Service USB, power outputs, connector versions and eARC claims retain their separate scopes; no full-bandwidth or compatibility guarantee inferred. Manufacturer section I/O Interface. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected. Source field: HDMI in. Manufacturer section I/O Interface. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected. Source field: USB Type A. Manufacturer section I/O Interface. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected. Source field: RS232 in (DB-9pin). Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected. Source field: Audio out (3.5mm Mini Jack).
Source - Input Lag
- 16.7 ms (1080P 60Hz), 16.7 ms (4K 60Hz), 4.2 ms (1080P 240Hz), 8.3 ms (1080P 120Hz)
Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Horizontal Frequency
- 15K~135KHz
Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Vertical Scan Rate
- 23~240Hz
Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - HDMI in
- HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
Manufacturer section I/O Interface. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - USB Type A
- USB Type A-1 (2.0/Power Supply1.5A)
Manufacturer section I/O Interface. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - RS232 in (DB-9pin)
- (x1)
Manufacturer section I/O Interface. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - HDMI Audio Return
- eARC, 7.1 channel
Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
Manufacturer wording (1)
The same facts in the manufacturer’s combined or original wording, each with its source.
- Audio out (3.5mm Mini Jack)
- (x1)
Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
Software, audio & accessories
5 items
- Speaker
- 5W
Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Android TV dongle
- QS01, (Optional)
Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Power Cord (by region)
- x1 (3.0M)
Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Quick Start Guide
- (x1) 21L
Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Warranty Card (by region)
- Yes
Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
Size & weight
5 items
- Weight
- 3100 g
Manufacturer Net Weight (kg): 3.1kg. Kilograms normalized to grams; packaging/gross mass and separately listed accessories are not substituted.
Source - Dimensions (WxHxD) (mm)
- 312 x 110 x 246
Manufacturer section Dimension & Weight. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Net Weight (kg)
- 3.1kg
Manufacturer section Dimension & Weight. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Dimensions (WxHXD) (inch)
- 12.3 x 4.3 x 9.7
Manufacturer section Dimension & Weight. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Net Weight (lb)
- 6.8lbs
Manufacturer section Dimension & Weight. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
Manufacturer wording (1)
The same facts in the manufacturer’s combined or original wording, each with its source.
- Dimensions
- 312 x 110 x 246 mm
Manufacturer axes, original measurement units and foot/handle/configuration basis remain literal. Packaging dimensions are separate. Manufacturer section Dimension & Weight. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected. Source field: Dimensions (WxHxD) (mm).
Source
Power, noise & operating conditions
6 items
- Operating Temperature
- 0~40℃
Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Power Supply
- AC 100 to 240 V, 50/60 Hz
Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Typical Power Consumption (110V)
- 296W @220VAC
Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Stand-by Power Consumption
- <0.5W
Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Acoustic Noise (Typ./Eco.)(dB)
- 34/28 dB
Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source - Remote Control w/ Battery
- RCV017
Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.
Source
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