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  3. TK705i vs X1-4K Pro

BenQ TK705i vs ViewSonic X1-4K Pro

What TK705i does better (3) and where X1-4K Pro wins (4) — every spec side by side.

BenQ TK705i
BenQ · 2025TK705i
7.6Score
3 advantages≈ US$1,550
vs
ViewSonic X1-4K Pro
ViewSonic · 2026X1-4K Pro
7.7Score
4 advantages≈ US$1,350
Higher score
8.0Picture5.6
6.5Smart features & sound5.2
8.0Noise, lifetime & portability7.7
Dimensions

Size comparison

TK705iX1-4K Pro
229 × 168250355 × 121244
TK705iX1-4K ProDifference
Height168 mm121 mm+47 mm
Width229 mm355 mm−126 mm
Depth250 mm244 mm+6 mm
Weight3.8 kg3.7 kg+0.1 kg

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

Why is TK705i better than X1-4K Pro?

  1. Brightness (ANSI / ISO lumens)3,000 lm vs 2,500 lm+20%
  2. Fan noise26 dB vs 33 dB+27%
  3. HDMI inputs2 vs 0

Why is X1-4K Pro better than TK705i?

  1. Maximum refresh rate60 Hz vs 240 Hz4×
  2. Light source life20,000 h vs 60,000 h3×
  3. Power consumption250 W vs 236 W+6%
  4. Weight3.8 kg vs 3.68 kg+3%
Specifications

Side by side

BenQ TK705iBenQ TK705i≈ US$1,5507.6
ViewSonic X1-4K ProViewSonic X1-4K Pro≈ US$1,3507.7
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 sourceLEDLED
Brightness (ANSI / ISO lumens)3,000 lm2,500 lm
Native contrast ratio600,000:1—
Contrast ratio (dynamic / claimed)600,000:1—
HDR supportYes—
HDR formatsHDR10+, HDR10, HLG—
Colour gamut (Rec.709)98%—
3D playbackYes—
Gaming
Input lag5 ms—
Maximum refresh rate60 Hz240 Hz
Game / low-latency modeYes—
Lens & placement
Throw ratio1:11.1:1
Throw ratio (zoomed in)1.3:1—
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.21 m2.44 m
Smallest image size55″—
Largest image size120″—
Optical zoom1.3×—
Lens shiftNone—
Keystone correctionYes—
Automatic keystone correctionYes—
Sound
Built-in speakers (total output)16 W—
Smart & streaming
Smart platformGoogle TVGoogle TV
Built-in smart platformYesYes
Netflix (officially licensed)YesYes
Wi-FiYes—
BluetoothYes—
AirPlayYes—
Chromecast built-inYesYes
Connectivity
HDMI inputs20
HDMI version—2
HDMI eARCYes—
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputNoNo
Battery, power & lifetime
Power consumption250 W236 W
Light source life20,000 h60,000 h
Light source life (eco mode)30,000 h—
Design & noise
Fan noise26 dB33 dB
Fan noise (eco mode)24 dB—
Weight3.8 kg3.68 kg
Width229 mm355 mm
Height168 mm121 mm
Depth250 mm244 mm
ColoursWhiteGreen
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