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  3. HL6521G vs HZ147X

Acer HL6521G vs Optoma HZ147X

What HL6521G does better (0) and where HZ147X wins (0) — every spec side by side.

Acer HL6521G
Acer · 2026HL6521G
0 advantages≈ US$830
vs
Optoma HZ147X
Optoma · 2026HZ147X
4.7Score
0 advantages≈ US$800
Higher score
5.8Picture4.7

Why is HL6521G better than HZ147X?

HL6521G has no measurable advantages in this pair.

Why is HZ147X better than HL6521G?

HZ147X has no measurable advantages in this pair.

Specifications

Side by side

Acer HL6521GAcer HL6521G≈ US$830
Optoma HZ147XOptoma HZ147X≈ US$8004.7
Picture
Resolution (on screen)1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Display technologyDLPDLP
Light source—Laser
Brightness (ANSI / ISO lumens)4,000 lm4,000 lm
HDR support—No
Lens & placement
Throw ratio—2:1
Throw type—Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image—4.43 m
Lens shift—None
Keystone correction—Yes
Automatic keystone correction—No
Connectivity
HDMI inputs11
HDMI version—2
USB portNoYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputNoNo
Battery, power & lifetime
Light source life4,000 h4,000 h
Design & noise
ColoursWhiteBlack
To compare: 0up to 4 models
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