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  3. TK705i vs TK860i

BenQ TK705i vs BenQ TK860i

What TK705i does better (5) and where TK860i wins (4) — every spec side by side.

BenQ TK705i
BenQ · 2025TK705i
7.6Score
5 advantages≈ US$1,550
Higher score
vs
BenQ TK860i
BenQ · 2023TK860i
4.3Score
4 advantages
8.0Picture7.4
8.0Noise, lifetime & portability2.2
Dimensions

Size comparison

TK705iTK860i
229 × 168250380 × 127263
TK705iTK860iDifference
Height168 mm127 mm+41 mm
Width229 mm380 mm−151 mm
Depth250 mm263 mm−13 mm
Weight3.8 kg4.2 kg−0.4 kg

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

Why is TK705i better than TK860i?

  1. Light source life20,000 h vs 4,000 h5×
  2. Built-in speakers (total output)16 W vs 10 W+60%
  3. Contrast ratio (dynamic / claimed)600,000:1 vs 50,000:112×
  4. Power consumption250 W vs 330 W+32%
  5. Weight3.8 kg vs 4.2 kg+11%

Why is TK860i better than TK705i?

  1. Brightness (ANSI / ISO lumens)3,000 lm vs 3,300 lm+10%
  2. Largest image size120″ vs 300″2.5×
  3. Audio outputNo · TK705i: Yes
  4. HDMI inputs2 vs 3+50%
Specifications

Side by side

BenQ TK705iBenQ TK705i≈ US$1,5507.6
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 sourceLED—
Brightness (ANSI / ISO lumens)3,000 lm3,300 lm
Native contrast ratio600,000:1—
Contrast ratio (dynamic / claimed)600,000:150,000:1
HDR supportYesYes
HDR formatsHDR10+, HDR10, HLG—
Colour gamut (Rec.709)98%—
3D playbackYes—
Gaming
Input lag5 ms—
Maximum refresh rate60 Hz—
Game / low-latency modeYes—
Lens & placement
Throw ratio1:11.13:1
Throw ratio (zoomed in)1.3:11.47:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.21 m2.5 m
Smallest image size55″—
Largest image size120″300″
Optical zoom1.3×1.3×
Lens shiftNoneNone
Keystone correctionYes—
Automatic keystone correctionYes—
Sound
Built-in speakers (total output)16 W10 W
Smart & streaming
Smart platformGoogle TVAndroid (not TV-certified)
Built-in smart platformYesYes
Netflix (officially licensed)Yes—
Wi-FiYes—
BluetoothYes—
AirPlayYes—
Chromecast built-inYes—
Connectivity
HDMI inputs23
HDMI eARCYes—
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputNoYes
Battery, power & lifetime
Power consumption250 W330 W
Light source life20,000 h4,000 h
Light source life (eco mode)30,000 h10,000 h
Design & noise
Fan noise26 dB—
Fan noise (eco mode)24 dB28 dB
Weight3.8 kg4.2 kg
Width229 mm380 mm
Height168 mm127 mm
Depth250 mm263 mm
ColoursWhiteWhite, Blue
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