BenQ TK710STi

BrandBenQ · TK
TypeGaming
Resolution3840 × 2160
HDR formatsHDR10, HLG
Imaging technologyDLP
Light sourceLaser
ANSI lumens3,200 lm
Throw ratio0.69–0.83:1
Input lag (rated)1920×1080 @ 60 Hz: 16.7 ms · 3840×2160 @ 60 Hz: 16.7 ms · 1920×1080 @ 240 Hz: 4.2 ms · 1920×1080 @ 120 Hz: 8.3 ms

A 4K DLP short-throw projector with a laser light source, rated by BenQ at 3,200 ANSI lumens. It has two HDMI 2.0b inputs, so 4K is limited to 60 Hz, and BenQ lists 4.2 ms input lag at 1080p 240 Hz. An Android TV dongle is included for streaming.

Data sheet

Picture

Imaging technologyDLP
Native aspect ratio16:9
Native resolution3840 × 2160
Dynamic contrast600,000:1
Rec.709 gamut95%
Bit depth / 'number of colours'30 bit
HDR formatsHDR10, HLG
Max refresh rate1920×1080: 240 Hz · 3840×2160: 60 Hz
Input lag (rated)1920×1080 @ 60 Hz: 16.7 ms · 3840×2160 @ 60 Hz: 16.7 ms · 1920×1080 @ 240 Hz: 4.2 ms · 1920×1080 @ 120 Hz: 8.3 ms

Optics

Throw ratio0.69–0.83:1
Zoom ratio1.2×
Fixed offset103%
Focal length10.2–12.24 mm
F-number2.53–2.73
Vertical keystone-30–30°
Horizontal keystone-30–30°

Light source

Light source detailLaser
Light source lifeNormal: 20,000 h · Eco: 20,000 h
ANSI lumens3,200 lm
ANSI

Audio

Speaker power5 W
Speaker count1
Audio outputs3.5 mm, HDMI eARC
HDMI eARCYes

Inputs, control & connectivity

HDMI port count2
HDMI ports (feature-level)HDMI-1: HDMI 2.0b, HDCP 2.2; HDMI-2: HDMI 2.0b, HDCP 2.2
RS-232Yes

Firmware / software

Smart OSAndroid TV
NetflixVia dongle

Environment & power

Operating temperature0–40°C
Operating orientationsTable, Ceiling
Rated voltage100–240 V
Rated frequency50–60 Hz
Power consumption (max)275 W
Fan noise (sound pressure)Normal: 31 dB(A) · Eco: 28 dB(A)

Physical & installation

Width304 mm
Depth254 mm
Height112 mm
Weight3.1 kg

Support & ownership

Warranty🇺🇸 US 3 yr

Tools

  • Throw calculator — How far from the screen the TK710STi needs to sit for a given image size, set to its 0.69–0.83:1 lens.
  • Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
  • Download spec as JSON — The same data from the open data API, with variants and identifiers.

Variants & identifiers

Use these to confirm a listing is this exact model. Any of them works at /p/{code}.

VariantRegionTypeCode
US🇺🇸 USRegional codeTK710STi

Compare with

Same category, nearest on standardised brightness.

Sources

Editor's notes. BenQ US pages checked 2026-10-24. No manufacturer part number (BenQ 9H.xxxxx.xxx code) or GTIN was found on a BenQ page; the model name is stored as a regional_model_code. A distributor datasheet lists the EU code 9H.JSK77.17E, which was not confirmed on a BenQ page and is not recorded. No MSRP, announce date or release date on BenQ pages (price is script-rendered). BenQ does not state ALLM or VRR on the pages read, so gaming.allm and gaming.vrr are omitted. The overview quotes rounded lag figures (4ms / 8ms / 16ms); the spec page values (4.2 / 8.3 / 16.7 ms) are used. The page lists "2K" modes without defining the resolution, so those lag entries are omitted. Light-source type is only stated as "Laser" (no phosphor/RGB distinction), so light.source is omitted. Chip size and pixel-shift are not stated on the pages read. No reviews or videos were opened.

Spotted an error? Every value is checked against the source above it. How we build data sheets.