How we score Blog Advertise
  1. Attenborough.film
  2. Compare
  3. QT12 vs UHZ78LV

Acer QT12 vs Optoma UHZ78LV

What QT12 does better (1) and where UHZ78LV wins (5) — every spec side by side.

Acer QT12
Acer · 2026QT12
1 advantage
vs
Optoma UHZ78LV
Optoma · 2026UHZ78LV
9.3Score
5 advantages≈ US$6,300
Higher score
6.8Picture9.4

Why is QT12 better than UHZ78LV?

  1. Brightness (ANSI / ISO lumens)6,500 lm vs 5,000 lm+30%

Why is UHZ78LV better than QT12?

  1. Resolution (on screen)1280 × 720 (HD) vs 3840 × 2160 (4K UHD)
  2. Light source life6,500 h vs 30,000 h4.6×
  3. HDMI inputs1 vs 33×
  4. Native panel resolution1280 × 720 (HD) vs 1920 × 1080 (Full HD)
  5. Ethernet (LAN)No · QT12: Yes
Specifications

Side by side

Optoma UHZ78LVOptoma UHZ78LV≈ US$6,3009.3
Picture
Resolution (on screen)1280 × 720 (HD)3840 × 2160 (4K UHD)
Native panel resolution1280 × 720 (HD)1920 × 1080 (Full HD)
4K method—4K by pixel shifting
Display technologyLCD (single panel)DLP
Light sourceLEDLaser
Brightness (ANSI / ISO lumens)6,500 lm5,000 lm
HDR support—Yes
HDR formats—HDR10+, Dolby Vision
Dolby Vision—Yes
3D playback—Yes
Gaming
Maximum refresh rate—85 Hz
Lens & placement
Largest image size—300″
Optical zoom—1.6×
Connectivity
HDMI inputs13
HDMI version—2.1
USB portYesYes
Ethernet (LAN)NoYes
VGA inputNoNo
Audio outputNoNo
Battery, power & lifetime
Light source life6,500 h30,000 h
Design & noise
Fan noise—28 dB
Fan noise (eco mode)—25 dB
Weight—11.5 kg
Width—498 mm
Height—171 mm
Depth—331 mm
ColoursWhiteBlack
To compare: 0up to 4 models
Compare