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Acer QT12 vs BenQ TH575i

What QT12 does better (2) and where TH575i wins (3) — every spec side by side.

Acer QT12
Acer · 2026QT12
2 advantages
vs
BenQ TH575i
BenQ · 2026TH575i
4.6Score
3 advantages≈ US$510
Higher score
6.8Picture4.8

Why is QT12 better than TH575i?

  1. Brightness (ANSI / ISO lumens)6,500 lm vs 3,800 lm+71%
  2. Light source life6,500 h vs 6,000 h+8%

Why is TH575i better than QT12?

  1. Resolution (on screen)1280 × 720 (HD) vs 1920 × 1080 (Full HD)
  2. Native panel resolution1280 × 720 (HD) vs 1920 × 1080 (Full HD)
  3. Audio outputNo · QT12: Yes
Specifications

Side by side

BenQ TH575iBenQ TH575i≈ US$5104.6
Picture
Resolution (on screen)1280 × 720 (HD)1920 × 1080 (Full HD)
Native panel resolution1280 × 720 (HD)1920 × 1080 (Full HD)
Display technologyLCD (single panel)DLP
Light sourceLEDLamp
Brightness (ANSI / ISO lumens)6,500 lm3,800 lm
Native contrast ratio—15,000:1
Colour gamut (Rec.709)—88%
Gaming
Input lag—16.7 ms
Maximum refresh rate—120 Hz
Lens & placement
Throw ratio—1.49:1
Throw ratio (zoomed in)—1.64:1
Throw type—Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image—3.3 m
Optical zoom—1.1×
Keystone correction—Yes
Automatic keystone correction—Yes
Sound
Built-in speakers (total output)—10 W
Smart & streaming
Smart platform—Google TV
Built-in smart platform—Yes
Netflix (officially licensed)—Yes
Chromecast built-in—Yes
Connectivity
HDMI inputs11
HDMI version—1.4
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputNoYes
Battery, power & lifetime
Power consumption—295 W
Light source life6,500 h6,000 h
Light source life (eco mode)—10,000 h
Design & noise
Weight—2.3 kg
Width—296 mm
Height—120 mm
Depth—237 mm
ColoursWhiteWhite
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