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  3. TK700 vs UHD38x

BenQ TK700 vs Optoma UHD38x

What TK700 does better (3) and where UHD38x wins (4) — every spec side by side.

BenQ TK700
BenQ · 2022TK700
5.6Score
3 advantages≈ US$970
vs
Optoma UHD38x
Optoma · 2022UHD38x
6.1Score
4 advantages≈ US$1,200
Higher score
6.0Picture9.0
7.0Gaming & inputs5.0
7.2Setup & placement2.9
2.7Noise, lifetime & portability4.3
Dimensions

Size comparison

TK700UHD38x
312 × 110246315 × 118270
TK700UHD38xDifference
Height110 mm118 mm−8 mm
Width312 mm315 mm−3 mm
Depth246 mm270 mm−24 mm
Weight3.1 kg4 kg−0.9 kg

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

Why is TK700 better than UHD38x?

  1. Automatic keystone correctionYes · UHD38x: No
  2. Weight3.1 kg vs 3.98 kg+28%
  3. Optical zoom1.3× vs 1.1×+18%

Why is UHD38x better than TK700?

  1. Brightness (ANSI / ISO lumens)3,200 lm vs 4,000 lm+25%
  2. Built-in speakers (total output)5 W vs 10 W2×
  3. Contrast ratio (dynamic / claimed)10,000:1 vs 1,000,000:1100×
  4. Fan noise34 dB vs 28 dB+21%
Specifications

Side by side

BenQ TK700BenQ TK700≈ US$9705.6
Optoma UHD38xOptoma UHD38x≈ US$1,2006.1
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 sourceLamp—
Brightness (ANSI / ISO lumens)3,200 lm4,000 lm
Native contrast ratio10,000:1—
Contrast ratio (dynamic / claimed)10,000:11,000,000:1
HDR supportYesYes
HDR formatsHDR10, HLGHLG
Colour gamut (Rec.709)96%—
3D playbackYesYes
Gaming
Input lag4.2 ms—
Maximum refresh rate120 Hz120 Hz
Lens & placement
Throw ratio1.13:11.5:1
Throw ratio (zoomed in)1.46:11.66:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.5 m3.32 m
Smallest image size30″33″
Largest image size300″300″
Optical zoom1.3×1.1×
Lens shiftNoneNone
Keystone correctionYesYes
Automatic keystone correctionYesNo
Sound
Built-in speakers (total output)5 W10 W
Dolby AtmosYes—
Connectivity
HDMI inputs22
HDMI version22
HDMI eARCYes—
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption310 W305 W
Light source life4,000 h4,000 h
Light source life (eco mode)10,000 h10,000 h
Design & noise
Fan noise34 dB28 dB
Fan noise (eco mode)28 dB26 dB
Weight3.1 kg3.98 kg
Width312 mm315 mm
Height110 mm118 mm
Depth246 mm270 mm
ColoursWhiteWhite
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