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  3. TK705i vs X2-4KB Pro

BenQ TK705i vs ViewSonic X2-4KB Pro

What TK705i does better (3) and where X2-4KB Pro wins (5) — every spec side by side.

BenQ TK705i
BenQ · 2025TK705i
7.6Score
3 advantages≈ US$1,550
Higher score
vs
ViewSonic X2-4KB Pro
ViewSonic · 2025X2-4KB Pro
5.3Score
5 advantages≈ US$2,250
8.0Picture8.1
5.8Setup & placement2.1
Dimensions

Size comparison

TK705iX2-4KB Pro
229 × 168250355 × 121244
TK705iX2-4KB 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 X2-4KB Pro?

  1. Automatic keystone correctionYes · X2-4KB Pro: No
  2. Built-in speakers (total output)16 W vs 12 W+33%
  3. Optical zoom1.3× vs 1.2×+8%

Why is X2-4KB Pro better than TK705i?

  1. Light source life20,000 h vs 60,000 h3×
  2. Brightness (ANSI / ISO lumens)3,000 lm vs 3,300 lm+10%
  3. Contrast ratio (dynamic / claimed)600,000:1 vs 3,000,000:15×
  4. Audio outputNo · TK705i: Yes
  5. Weight3.8 kg vs 3.68 kg+3%
Specifications

Side by side

BenQ TK705iBenQ TK705i≈ US$1,5507.6
ViewSonic X2-4KB ProViewSonic X2-4KB Pro≈ US$2,2505.3
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 lm3,300 lm
Native contrast ratio600,000:1—
Contrast ratio (dynamic / claimed)600,000:13,000,000:1
HDR supportYes—
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 ratio1:1—
Throw ratio (zoomed in)1.3:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image2.21 m—
Smallest image size55″60″
Largest image size120″120″
Optical zoom1.3×1.2×
Lens shiftNone—
Keystone correctionYesYes
Automatic keystone correctionYesNo
Sound
Built-in speakers (total output)16 W12 W
Smart & streaming
Smart platformGoogle TV—
Built-in smart platformYes—
Netflix (officially licensed)Yes—
Wi-FiYesYes
BluetoothYesYes
AirPlayYes—
Chromecast built-inYes—
Connectivity
HDMI inputs22
HDMI version—2
HDMI eARCYes—
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputNoYes
Battery, power & lifetime
Power consumption250 W—
Light source life20,000 h60,000 h
Light source life (eco mode)30,000 h—
Design & noise
Fan noise26 dB—
Fan noise (eco mode)24 dB—
Weight3.8 kg3.68 kg
Width229 mm355 mm
Height168 mm121 mm
Depth250 mm244 mm
ColoursWhite—
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