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  3. TK700ST vs TK705STi

BenQ TK700ST vs BenQ TK705STi

What TK700ST does better (4) and where TK705STi wins (5) — every spec side by side.

BenQ TK700ST
BenQ · 2024TK700ST
4.8Score
4 advantages≈ US$1,250
vs
BenQ TK705STi
BenQ · 2025TK705STi
7.5Score
5 advantages≈ US$1,300
Higher score
5.5Picture6.9
7.1Gaming & inputs3.4
2.1Smart features & sound6.6
2.7Noise, lifetime & portability8.0
Dimensions

Size comparison

TK700STTK705STi
312 × 110246229 × 168250
TK700STTK705STiDifference
Height110 mm168 mm−58 mm
Width312 mm229 mm+83 mm
Depth246 mm250 mm−4 mm
Weight3.1 kg3.8 kg−0.7 kg

Drawn to the same scale from the official dimensions (front and side).

Why is TK700ST better than TK705STi?

  1. Maximum refresh rate120 Hz vs 60 Hz2×
  2. Input lag4.2 ms vs 5 ms+19%
  3. Contrast ratio (dynamic / claimed)10,000:1 vs 700:114.3×
  4. Weight3.1 kg vs 3.8 kg+23%

Why is TK705STi better than TK700ST?

  1. Native contrast ratio10,000:1 vs 600,000:160×
  2. Built-in speakers (total output)5 W vs 16 W3.2×
  3. Light source life4,000 h vs 20,000 h5×
  4. Fan noise34 dB vs 26 dB+31%
  5. Power consumption305 W vs 250 W+22%
Specifications

Side by side

BenQ TK700STBenQ TK700ST≈ US$1,2504.8
BenQ TK705STiBenQ TK705STi≈ US$1,3007.5
Picture
Resolution (on screen)3840 × 2160 (4K UHD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K by pixel shifting4K by pixel shifting
Display technologyDLPDLP
Light sourceLampLED
Brightness (ANSI / ISO lumens)3,000 lm3,000 lm
Native contrast ratio10,000:1600,000:1
Contrast ratio (dynamic / claimed)10,000:1700:1
HDR supportYesYes
HDR formatsHLGHDR10+, HDR10, HLG
Colour gamut (Rec.709)96%98%
Gaming
Input lag4.2 ms5 ms
Maximum refresh rate120 Hz60 Hz
Game / low-latency mode—Yes
Lens & placement
Throw ratio0.9:10.8:1
Throw ratio (zoomed in)1.08:1—
Throw typeShort throw (0.4–1.0:1)Short throw (0.4–1.0:1)
Distance for a 100″ 16:9 image1.99 m1.77 m
Smallest image size30″—
Largest image size300″—
Optical zoom1.2×—
Lens shiftNone—
AutofocusNo—
Keystone correctionYesYes
Automatic keystone correctionYesYes
Sound
Built-in speakers (total output)5 W16 W
Dolby AtmosYes—
Smart & streaming
Smart platform—Google TV
Built-in smart platform—Yes
Netflix (officially licensed)YesYes
Wi-Fi—Yes
Bluetooth—Yes
Chromecast built-in—Yes
Connectivity
HDMI inputs22
HDMI version2—
HDMI eARCYesYes
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption305 W250 W
Light source life4,000 h20,000 h
Light source life (eco mode)15,000 h30,000 h
Design & noise
Fan noise34 dB26 dB
Fan noise (eco mode)28 dB—
Weight3.1 kg3.8 kg
Width312 mm229 mm
Height110 mm168 mm
Depth246 mm250 mm
ColoursWhite, Black—
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