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  3. UHZ35 vs UHZ45

Optoma UHZ35 vs Optoma UHZ45

What UHZ35 does better (3) and where UHZ45 wins (6) — every spec side by side.

Optoma UHZ35
Optoma · 2024UHZ35
9.0Score
3 advantages≈ US$1,200
Higher score
vs
Optoma UHZ45
Optoma · 2022UHZ45
8.8Score
6 advantages≈ US$2,150
8.1Picture8.7
9.2Gaming & inputs7.3
5.3Noise, lifetime & portability8.3
Dimensions

Size comparison

UHZ35UHZ45
274 × 114216337 × 120265
UHZ35UHZ45Difference
Height114 mm120 mm−6 mm
Width274 mm337 mm−63 mm
Depth216 mm265 mm−49 mm
Weight4.2 kg4.8 kg−0.6 kg

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

Why is UHZ35 better than UHZ45?

  1. Maximum refresh rate240 Hz vs 120 Hz2×
  2. Ethernet (LAN)Yes · UHZ45: No
  3. Weight4.2 kg vs 4.8 kg+14%

Why is UHZ45 better than UHZ35?

  1. Brightness (ANSI / ISO lumens)3,500 lm vs 3,800 lm+9%
  2. Contrast ratio (dynamic / claimed)500,000:1 vs 2,000,000:14×
  3. Built-in speakers (total output)15 W vs 20 W+33%
  4. Fan noise35 dB vs 29 dB+21%
  5. Audio outputNo · UHZ35: Yes
  6. HDMI inputs2 vs 3+50%
Specifications

Side by side

Optoma UHZ35Optoma UHZ35≈ US$1,2009.0
Optoma UHZ45Optoma UHZ45≈ US$2,1508.8
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 source—Laser
Brightness (ANSI / ISO lumens)3,500 lm3,800 lm
Contrast ratio (dynamic / claimed)500,000:12,000,000:1
3D playbackYesYes
Gaming
Maximum refresh rate240 Hz120 Hz
Lens & placement
Throw ratio—1.5:1
Throw ratio (zoomed in)—1.66:1
Throw type—Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image—3.32 m
Largest image size—300″
Optical zoom1.6×—
Lens shift—None
AutofocusNo—
Keystone correction—Yes
Automatic keystone correction—No
Sound
Built-in speakers (total output)15 W20 W
Connectivity
HDMI inputs23
HDMI version22
USB portNoYes
Ethernet (LAN)YesNo
VGA inputNoNo
Audio outputNoYes
Battery, power & lifetime
Power consumption—230 W
Light source life30,000 h30,000 h
Design & noise
Fan noise35 dB29 dB
Fan noise (eco mode)28 dB27 dB
Weight4.2 kg4.8 kg
Width274 mm337 mm
Height114 mm120 mm
Depth216 mm265 mm
ColoursWhiteWhite
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