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  3. H1 vs UHD35x

Asus H1 vs Optoma UHD35x

What H1 does better (4) and where UHD35x wins (6) — every spec side by side.

Asus H1
Asus · 2021H1
5.4Score
4 advantages≈ US$1,100
vs
Optoma UHD35x
Optoma · 2022UHD35x
7.0Score
6 advantages≈ US$1,400
Higher score
3.6Picture7.8
6.6Setup & placement7.0
6.2Noise, lifetime & portability4.4
Dimensions

Size comparison

H1UHD35x
405 × 99283315 × 118270
H1UHD35xDifference
Height99 mm118 mm−19 mm
Width405 mm315 mm+90 mm
Depth283 mm270 mm+13 mm
Weight5.7 kg3.9 kg+1.8 kg

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

Why is H1 better than UHD35x?

  1. Light source life30,000 h vs 4,000 h7.5×
  2. Automatic keystone correctionYes · UHD35x: No
  3. Ethernet (LAN)Yes · UHD35x: No
  4. Optical zoom1.2× vs 1.1×+9%

Why is UHD35x better than H1?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
  2. Brightness (ANSI / ISO lumens)3,000 lm vs 3,500 lm+17%
  3. Contrast ratio (dynamic / claimed)800:1 vs 1,000,000:11,250×
  4. Fan noise32 dB vs 28 dB+14%
  5. Largest image size200″ vs 302″+51%
  6. Weight5.7 kg vs 3.9 kg+46%
Specifications

Side by side

Asus H1Asus H1≈ US$1,1005.4
Optoma UHD35xOptoma UHD35x≈ US$1,4007.0
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
Light sourceLED—
Brightness (ANSI / ISO lumens)3,000 lm3,500 lm
Contrast ratio (dynamic / claimed)800:11,000,000:1
HDR support—Yes
Motion interpolation (MEMC)—Yes
3D playbackYesYes
Gaming
Maximum refresh rate—120 Hz
Game / low-latency modeYesYes
Lens & placement
Throw ratio1.3:11.5:1
Throw ratio (zoomed in)1.56:11.66:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.88 m3.32 m
Smallest image size40″33″
Largest image size200″302″
Optical zoom1.2×1.1×
Lens shift—Vertical
Keystone correctionYesYes
Automatic keystone correctionYesNo
Sound
Built-in speakers (total output)10 W10 W
Connectivity
HDMI inputs22
HDMI version—2
USB portYesYes
Ethernet (LAN)YesNo
VGA inputYesYes
Audio outputYesYes
Battery, power & lifetime
Power consumption—305 W
Light source life30,000 h4,000 h
Light source life (eco mode)—15,000 h
Design & noise
Fan noise32 dB28 dB
Fan noise (eco mode)28 dB26 dB
Weight5.7 kg3.9 kg
Width405 mm315 mm
Height99 mm118 mm
Depth283 mm270 mm
ColoursBlackWhite
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