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  3. HL1810U vs AH500ST

Acer HL1810U vs BenQ AH500ST

What HL1810U does better (1) and where AH500ST wins (1) — every spec side by side.

Acer HL1810U
Acer · 2026HL1810U
1 advantage≈ US$1,300
vs
BenQ AH500ST
BenQ · 2026AH500ST
6.1Score
1 advantage
Higher score
4.1Picture7.7

Why is HL1810U better than AH500ST?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)

Why is AH500ST better than HL1810U?

  1. Brightness (ANSI / ISO lumens)1,000 lm vs 4,000 lm4×
Specifications

Side by side

Acer HL1810UAcer HL1810U≈ US$1,300
Picture
Resolution (on screen)3840 × 2160 (4K UHD)1920 × 1080 (Full HD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K by pixel shifting—
Display technologyDLPDLP
Light sourceRGB triple laserLaser
Brightness (ANSI / ISO lumens)1,000 lm4,000 lm
Native contrast ratio—3,000,000:1
HDR support—Yes
HDR formats—HDR10, HLG
Colour gamut (Rec.709)—83%
Gaming
Input lag—16.7 ms
Maximum refresh rate—120 Hz
Lens & placement
Throw ratio—0.5:1
Throw type—Short throw (0.4–1.0:1)
Distance for a 100″ 16:9 image—1.11 m
Keystone correction—Yes
Automatic keystone correction—No
Sound
Built-in speakers (total output)—10 W
Connectivity
HDMI inputs—2
USB port—No
Ethernet (LAN)—No
VGA input—No
Audio output—No
Battery, power & lifetime
Power consumption—250 W
Light source life20,000 h20,000 h
Design & noise
Width—320 mm
Height—131 mm
Depth—255 mm
ColoursWhiteBlack
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