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  3. TH585 vs UHD300X

BenQ TH585 vs Optoma UHD300X

What TH585 does better (3) and where UHD300X wins (6) — every spec side by side.

BenQ TH585
BenQ · 2019TH585
4.0Score
3 advantages≈ US$860
Higher score
vs
Optoma UHD300X
Optoma · 2018UHD300X
3.9Score
6 advantages
3.9Picture5.9
3.1Noise, lifetime & portability2.3
Dimensions

Size comparison

TH585UHD300X
312 × 110225392 × 118281
TH585UHD300XDifference
Height110 mm118 mm−8 mm
Width312 mm392 mm−80 mm
Depth225 mm281 mm−56 mm
Weight2.8 kg5.2 kg−2.4 kg

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

Why is TH585 better than UHD300X?

  1. Brightness (ANSI / ISO lumens)3,500 lm vs 2,200 lm+59%
  2. Weight2.79 kg vs 5.2 kg+86%
  3. Power consumption297 W vs 305 W+3%

Why is UHD300X better than TH585?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
  2. Lens shiftNone vs Vertical
  3. Contrast ratio (dynamic / claimed)10,000:1 vs 250,000:125×
  4. HDR supportNo · TH585: Yes
  5. Ethernet (LAN)No · TH585: Yes
  6. Optical zoom1.1× vs 1.3×+18%
Specifications

Side by side

BenQ TH585BenQ TH585≈ US$8604.0
Picture
Resolution (on screen)1920 × 1080 (Full HD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method—4K by pixel shifting
Display technologyDLPDLP
Brightness (ANSI / ISO lumens)3,500 lm2,200 lm
Contrast ratio (dynamic / claimed)10,000:1250,000:1
HDR supportNoYes
3D playbackYes—
Gaming
Maximum refresh rate120 Hz120 Hz
Game / low-latency modeYes—
Lens & placement
Throw ratio1.5:11.21:1
Throw ratio (zoomed in)1.65:11.59:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.32 m2.68 m
Smallest image size—34″
Largest image size—302″
Optical zoom1.1×1.3×
Lens shiftNoneVertical
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)10 W10 W
Connectivity
HDMI inputs22
USB portYesYes
Ethernet (LAN)NoYes
VGA inputYesYes
Audio outputYesYes
Battery, power & lifetime
Power consumption297 W305 W
Light source life4,000 h4,000 h
Light source life (eco mode)—15,000 h
Design & noise
Fan noise35 dB—
Fan noise (eco mode)29 dB25 dB
Weight2.79 kg5.2 kg
Width312 mm392 mm
Height110 mm118 mm
Depth225 mm281 mm
ColoursWhiteWhite
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