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PROJECTORS · YOUR NEXT FACE-OFF

BenQ TK700STi vs BenQ W1800i

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

BenQ TK700STi

TK700STi · exact TK700STi UK manufacturer catalogue configuration

BenQ TK700STi — exact-model official product image.
Exact model & source notes

BenQ TK700STi 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.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications
WHAT DIFFERS
Brightness3000 ANSI lumens2000 ANSI lumens
Throw ratio0.9~1.081.127~1.46
3,000 ANSI lmPublished ANSI brightness2,000 ANSI lm
3 of 25 verified differences, in the order listed below. Not a rating.
See the 25 verified differences
THE CONTENDER

BenQ W1800i

w1800i · exact W1800i UK manufacturer catalogue configuration

BenQ W1800i — exact-model official product image.
Exact model & source notes

BenQ W1800i 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.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

TK700STi UK & US retailers

UK & US price history: no verified listing yet

W1800i UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison
  • Manufacturer facts for the exact models shown. Not a quality rating or a test result.
  • “Different” means the known values differ, not that one is better.
  • Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE8 topics
SELECTED TOPIC
01 / 08

Brightness

Check the exact configuration and source conditions for your use.

BenQ TK700STi3000 ANSI lumens

Manufacturer specification · 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).

BenQ W1800i2000 ANSI lumens

Manufacturer specification · 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).

Explore the full specifications

Match the screen, lens and room. Check the stated throw ratio, lens setup and connections. ANSI, ISO, LED and centre-lumen claims keep their different measurement bases; they are not an overall picture-quality score. A projected 4K claim does not by itself identify the physical imager pixel grid. Accepted input modes remain separate.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

25 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Brightness

In Visual facts
BenQ TK700STi3000 ANSI lumens
BenQ W1800i2000 ANSI lumens
Sources
BenQ TK700STi

Manufacturer specification · 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).

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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).

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Connections

In Visual facts
BenQ TK700STi(x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2), HDMI-Internal (2.0b/HDCP2.2) (HDMI in); (x1), USB Type A-1 (2.0/Power Supply1.5A) (USB Type A); 1 × RS232 in (DB-9pin); 1 × Audio out (3.5mm Mini Jack)
BenQ W1800iHDMI-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)
Sources
BenQ TK700STi

Manufacturer specification · 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).

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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).

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Published ANSI brightness

In Visual facts
BenQ TK700STi3000 ANSI lm
BenQ W1800i2000 ANSI lm
Sources
BenQ TK700STi

Manufacturer specification · Actual source field Brightness (ANSI lumens): 3000. Manufacturer measurement/mode qualifications remain in the full specifications; no cross-method conversion.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Actual source field Brightness (ANSI lumens): 2000. Manufacturer measurement/mode qualifications remain in the full specifications; no cross-method conversion.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Android TV dongle

In Visual facts
BenQ TK700STiQS01, (Standard)
BenQ W1800iQS01, (Optional)
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Power Cord (by region)

In Visual facts
BenQ TK700STix1 (1.8M)
BenQ W1800ix1 (3.0M)
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Show 19 more verified differences

Remote Control w/ Battery

BenQ TK700STiRCI067
BenQ W1800iRCI067, RCV017
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Manufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.

Universal Ceiling Mount

BenQ TK700STiCM00G3, (Optional)
BenQ W1800i(Optional)
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Speaker

BenQ TK700STi(x1), 5W Chamber
BenQ W1800i5W
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Input Lag

BenQ TK700STi16.7 ms (1080P 60Hz), 16.7 ms (4K 60Hz), 4.2 ms (1080P 240Hz), 8.3 ms (1080P 120Hz)
BenQ W1800i16.7 ms (1080p@60Hz), 16.7 ms (4K@60Hz), 4.2 ms (1080p@240Hz), 8.3 ms (1080p@120Hz)
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Vertical Scan Rate

BenQ TK700STi23~120Hz
BenQ W1800i23~240Hz
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Dimensions (WxHXD) (inch)

BenQ TK700STi12.2 x 4.3 x 9.6
BenQ W1800i12.3 x 4.3 x 9.7
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Net Weight (lb)

BenQ TK700STi6.83
BenQ W1800i6.8lbs
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Brightness (ANSI lumens)

BenQ TK700STi3000
BenQ W1800i2000
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Typical Power Consumption (110V)

BenQ TK700STi310W
BenQ W1800i296W @220VAC
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

HDMI in

BenQ TK700STi(x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2), HDMI-Internal (2.0b/HDCP2.2)
BenQ W1800iHDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Keystone Adjustment

BenQ TK700STi2D, (Auto) Vertical ± 30 degrees; Horizontal ± 30 degrees
BenQ W1800i3D, Vertical ± 40 degrees; Horizontal ± 40 degrees; Rotation ± 40 degrees
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Lens

BenQ TK700STiF/#=1.94~2.05;f=9.25~11.1 mm
BenQ W1800iF/#=1.94~2.12;f=11.9~15.5 mm
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Throw Ratio

BenQ TK700STi0.9~1.08
BenQ W1800i1.127~1.46
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Zoom Ratio

BenQ TK700STi1.2x
BenQ W1800i1.3x
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Picture Modes

BenQ TK700STi3D, Bright, Cinema, Game, HDR, HDR Game, HLG, Living Room, Sport, User
BenQ W1800i3D, Bright, FILMMAKER MODE, FILMMAKER MODE HDR, HLG, ISF Day, ISF Night, Living Room, Sports, User
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Rec. 709 Coverage

BenQ TK700STi96%
BenQ W1800i100%
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Wireless Projection

BenQ TK700STiGoogle Cast, N/A
BenQ W1800iGoogle Cast
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Maximum optical throw ratio

BenQ TK700STi1.08
BenQ W1800i1.46
Sources
BenQ TK700STi

Manufacturer specification · Exact manufacturer optical throw row: 0.9~1.08. Applies to the listed lens/configuration; digital zoom, keystone and throw distance remain separate.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Exact manufacturer optical throw row: 1.127~1.46. Applies to the listed lens/configuration; digital zoom, keystone and throw distance remain separate.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Minimum optical throw ratio

In Visual facts
BenQ TK700STi0.9
BenQ W1800i1.127
Sources
BenQ TK700STi

Manufacturer specification · Exact manufacturer optical throw row: 0.9~1.08. Applies to the listed lens/configuration; digital zoom, keystone and throw distance remain separate.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Exact manufacturer optical throw row: 1.127~1.46. Applies to the listed lens/configuration; digital zoom, keystone and throw distance remain separate.

BenQ W1800i — official UK technical specifications

Check the exact configuration and source conditions for your use.

Missing or non-comparable evidence (4)

Physical imager pixel grid

BenQ TK700STiNot verified
BenQ W1800iNot verified
Sources
BenQ TK700STi

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. · Manufacturer specification

BenQ TK700STi — official UK technical specifications
BenQ W1800i

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. · Manufacturer specification

BenQ W1800i — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Quick Start Guide

BenQ TK700STiNot verified
BenQ W1800i(x1) 21L
Sources
BenQ TK700STi

No source recorded for this side.

BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Acoustic Noise (Typ./Eco.)(dB)

BenQ TK700STiNot verified
BenQ W1800i35/29 dB
Sources
BenQ TK700STi

No source recorded for this side.

BenQ W1800i

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

USB Type A

BenQ TK700STi(x1), USB Type A-1 (2.0/Power Supply1.5A)
BenQ W1800iUSB Type A-1 (2.0/Power Supply1.5A)
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications

One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.

28 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

BenQ TK700STi

What it brings

  • 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.

What to check

  • 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.

BenQ W1800i

What it brings

  • 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.

What to check

  • 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.
COMPARE THE DETAILS

Full specifications

How we verify
57 of 57 specifications Sources in each row
Source-backed specifications for BenQ TK700STi and BenQ W1800i
SpecificationBenQ TK700STiBenQ W1800i
Projected resolution
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications
4K UHD (3840×2160)4K UHD (3840×2160)
Projection technology
Sources
BenQ TK700STi

Manufacturer specification

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification

BenQ W1800i — official UK technical specifications
DLPDLP
Resolution
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
4K UHD (3840×2160)4K UHD (3840×2160)
Native Aspect Ratio
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
16:916:9
Contrast Ratio (FOFO)
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
10,000:110,000:1
Display Color
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
30-bit (1.07 billion colors)30-bit (1.07 billion colors)
Rec. 709 CoverageDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
96%100%
Picture ModesDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Picture. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
3D, Bright, Cinema, Game, HDR, HDR Game, HLG, Living Room, Sport, User3D, Bright, FILMMAKER MODE, FILMMAKER MODE HDR, HLG, ISF Day, ISF Night, Living Room, Sports, User
Resolution Support
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
VGA (640 x 480) to 4K UHD (3840 x 2160)VGA (640 x 480) to 4K UHD (3840 x 2160)
3D Glasses
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
DGD5, (Optional)DGD5, (Optional)
Wireless ProjectionDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
Google Cast, N/AGoogle Cast
Projection System
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications
DLPDLP
Light source
Sources
BenQ TK700STi

Manufacturer specification

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification

BenQ W1800i — official UK technical specifications
LampLamp
BrightnessDifferent
Sources
BenQ TK700STi

Manufacturer specification · 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).

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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).

BenQ W1800i — official UK technical specifications
3000 ANSI lumens2000 ANSI lumens
Published ANSI brightnessDifferent
Sources
BenQ TK700STi

Manufacturer specification · Actual source field Brightness (ANSI lumens): 3000. Manufacturer measurement/mode qualifications remain in the full specifications; no cross-method conversion.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Actual source field Brightness (ANSI lumens): 2000. Manufacturer measurement/mode qualifications remain in the full specifications; no cross-method conversion.

BenQ W1800i — official UK technical specifications
3000 ANSI lm2000 ANSI lm
Brightness (ANSI lumens)Different
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
30002000
Light Source
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
LampLamp
Light Source Life
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Display. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
a. Normal 4000 hrs, c. SmartEco 8000 hrs, d. LampSave 15000 hrs, b. ECO 10000 hrsa. Normal 4000 hrs, c. SmartEco 8000 hrs, d. LampSave 15000 hrs, b. ECO 10000 hrs
Throw ratioDifferent
Sources
BenQ TK700STi

Manufacturer specification

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification

BenQ W1800i — official UK technical specifications
0.9~1.081.127~1.46
Minimum optical throw ratioDifferent
Sources
BenQ TK700STi

Manufacturer specification · Exact manufacturer optical throw row: 0.9~1.08. Applies to the listed lens/configuration; digital zoom, keystone and throw distance remain separate.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Exact manufacturer optical throw row: 1.127~1.46. Applies to the listed lens/configuration; digital zoom, keystone and throw distance remain separate.

BenQ W1800i — official UK technical specifications
0.91.127
Maximum optical throw ratioDifferent
Sources
BenQ TK700STi

Manufacturer specification · Exact manufacturer optical throw row: 0.9~1.08. Applies to the listed lens/configuration; digital zoom, keystone and throw distance remain separate.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Exact manufacturer optical throw row: 1.127~1.46. Applies to the listed lens/configuration; digital zoom, keystone and throw distance remain separate.

BenQ W1800i — official UK technical specifications
1.081.46
Throw RatioDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
0.9~1.081.127~1.46
Zoom RatioDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
1.2x1.3x
LensDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
F/#=1.94~2.05;f=9.25~11.1 mmF/#=1.94~2.12;f=11.9~15.5 mm
Projection Offset (Full-Height)
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
110%110%
Keystone AdjustmentDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Optical. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
2D, (Auto) Vertical ± 30 degrees; Horizontal ± 30 degrees3D, Vertical ± 40 degrees; Horizontal ± 40 degrees; Rotation ± 40 degrees
Universal Ceiling MountDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
CM00G3, (Optional)(Optional)
ConnectionsDifferent
Sources
BenQ TK700STi

Manufacturer specification · 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).

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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).

BenQ W1800i — official UK technical specifications
(x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2), HDMI-Internal (2.0b/HDCP2.2) (HDMI in); (x1), USB Type A-1 (2.0/Power Supply1.5A) (USB Type A); 1 × RS232 in (DB-9pin); 1 × Audio out (3.5mm Mini Jack)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)
Input LagDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
16.7 ms (1080P 60Hz), 16.7 ms (4K 60Hz), 4.2 ms (1080P 240Hz), 8.3 ms (1080P 120Hz)16.7 ms (1080p@60Hz), 16.7 ms (4K@60Hz), 4.2 ms (1080p@240Hz), 8.3 ms (1080p@120Hz)
Horizontal Frequency
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
15K~135KHz15K~135KHz
Vertical Scan RateDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Compatibility. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
23~120Hz23~240Hz
HDMI inDifferent
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications
(x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2), HDMI-Internal (2.0b/HDCP2.2)HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
USB Type A
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications
(x1), USB Type A-1 (2.0/Power Supply1.5A)USB Type A-1 (2.0/Power Supply1.5A)
RS232 in (DB-9pin)
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications
(x1)(x1)
Audio out (3.5mm Mini Jack)
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
(x1)(x1)
HDMI Audio Return
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
Yes, eARC, Dolby AtmosYes, eARC, Dolby Atmos
Bluetooth
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
Yes, Bluetooth 4.2Yes, Bluetooth 4.2
Wi-Fi Standard
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
802.11 a/b/g/n/ac (2.4G/5G)802.11 a/b/g/n/ac (2.4G/5G)
SpeakerDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Audio. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
(x1), 5W Chamber5W
Android TV dongleDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
QS01, (Standard)QS01, (Optional)
Power Cord (by region)Different
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
x1 (1.8M)x1 (3.0M)
Warranty Card (by region)
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
YesYes
Built-in OS
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Smart System. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
Yes, Android 10.0Yes, Android 10.0
Quick Start Guide
Sources
BenQ TK700STi

No source recorded.

BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
Not provided(x1) 21L
Dimensions
Sources
BenQ TK700STi

Manufacturer specification · 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).

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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).

BenQ W1800i — official UK technical specifications
312 x110 x246 mm312 x 110 x 246 mm
Weight
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer Net Weight (kg): 3.1. Kilograms normalized to grams; packaging/gross mass and separately listed accessories are not substituted.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer Net Weight (kg): 3.1kg. Kilograms normalized to grams; packaging/gross mass and separately listed accessories are not substituted.

BenQ W1800i — official UK technical specifications
3100 g3100 g
Dimensions (WxHxD) (mm)
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications
312 x110 x246312 x 110 x 246
Net Weight (kg)
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications
3.13.1kg
Dimensions (WxHXD) (inch)Different
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications
12.2 x 4.3 x 9.612.3 x 4.3 x 9.7
Net Weight (lb)Different
Sources
BenQ TK700STi

Manufacturer specification · 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.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · 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.

BenQ W1800i — official UK technical specifications
6.836.8lbs
Operating Temperature
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
0~40℃0~40℃
Power Supply
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
AC 100 to 240 V, 50/60 HzAC 100 to 240 V, 50/60 Hz
Typical Power Consumption (110V)Different
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
310W296W @220VAC
Stand-by Power Consumption
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
<0.5W<0.5W
Remote Control w/ BatteryDifferent
Sources
BenQ TK700STi

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ TK700STi — official UK technical specifications
BenQ W1800i

Manufacturer specification · Manufacturer section Accessories. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
RCI067RCI067, RCV017
Acoustic Noise (Typ./Eco.)(dB)
Sources
BenQ TK700STi

No source recorded.

BenQ W1800i

Manufacturer specification · Manufacturer section Environment. Original units, optical/digital basis, input modes, test qualifications and regional accessory scope retained. No apparent source error is silently corrected.

BenQ W1800i — official UK technical specifications
Not provided35/29 dB
Show unverified (1)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
Physical imager pixel grid
Sources
BenQ TK700STi

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. · Manufacturer specification

BenQ TK700STi — official UK technical specifications
BenQ W1800i

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. · Manufacturer specification

BenQ W1800i — official UK technical specifications
Not listed by the manufacturerNot listed by the manufacturer
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0.9 ×
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3.1 kg
Projected resolution
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BenQ W1800

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3.1 kg
Projected resolution
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BenQ TK700

Minimum optical throw ratio
1.13 ×
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3.1 kg
Projected resolution
4K UHD (3840×2160)
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BenQ TK850i — exact-model official product image.

BenQ TK850i

Minimum optical throw ratio
1.13 ×
Net projector weight
4.2 kg
Projected resolution
4K UHD (3840×2160)
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Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.