Optoma UHZ55 vs Optoma UHZ35ST

Every published specification for both, with the brightness standard shown beside each figure and the screen geometry worked out from each maker’s own throw ratio. Rows where the two differ are tinted.

Optoma UHZ55 projector

Optoma

Optoma UHZ55

Optoma's mainstream laser home-theater projector: 3,000 ANSI lumens, a 30,000-hour laser, a 1.3x zoom with a little vertical shift, and 20 W of built-in audio.

Best for: A first laser projector for a mixed-use room under $2,000

Optoma UHZ35ST projector

Optoma

Optoma UHZ35ST

A 0.50 throw ratio puts a 100-inch picture on the wall from about three and a half feet, which is closer than anything here except the true ultra-short-throws.

Best for: A gaming room barely deeper than the screen is wide

Specification comparison of the Optoma UHZ55 and the Optoma UHZ35ST
SpecificationOptoma UHZ55Optoma UHZ35ST
Approx. price~$1,599~$1,849
TypeHome theaterGaming
Brightness3,000 lumensANSI3,500 lumensANSI
Imaging techDLPDLP
Native resolution4K pixel-shift4K pixel-shift
Light sourceLaser-phosphorLaser-phosphor
Light source life30,000 h30,000 h
Throw ratio1.21–1.59:10.5:1
Screen at 10 ft87–114 in275 in
100-inch screen at8 ft 9 in–11 ft 7 in3 ft 8 in
Zoom1.3xFixed lens
Vertical lens shift+10%None
Horizontal lens shiftNoneNone
Dynamic contrast2,500,000:1500,000:1
Max signal1080p2401080p240
Input lag17 ms8 ms
HDR formatsHDR10, HLGHDR10, HLG
3DYesYes
Built-in streamingOptoma appsNone
Speakers20 W15 W
HDMI2 × 2.02 × 2.0
Fan noise29 dB30 dB
Weight10.6 lb6.6 lb
BatteryNoneNone
Released20242023

Optoma UHZ55: what it gives up

  • HDMI 2.0 caps 4K at 60 Hz
  • Optoma's built-in app platform is not licensed Google TV, so Netflix needs an external stick
  • Single-chip DLP with a phosphor wheel — some viewers see rainbow artifacts
  • Contrast is a dynamic figure rather than a native one

Optoma UHZ35ST: what it gives up

  • The lens is fixed: no zoom, no shift, so the screen size is set by where the projector sits
  • HDMI 2.0, so 4K tops out at 60 Hz
  • No smart platform at all
  • At $1,849 it costs more than the brighter UHZ66 with a real zoom
  • Optoma's standard warranty is one year in most markets, shorter than several rivals offer

Full specifications: Optoma UHZ55 · Optoma UHZ35ST