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  3. H6822BD vs HL6521G

Acer H6822BD vs Acer HL6521G

What H6822BD does better (4) and where HL6521G wins (0) — every spec side by side.

Acer H6822BD
Acer · 2026H6822BD
5.3Score
4 advantages≈ US$700
Higher score
vs
Acer HL6521G
Acer · 2026HL6521G
0 advantages≈ US$830
8.3Picture5.8

Why is H6822BD better than HL6521G?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
  2. Light source life5,000 h vs 4,000 h+25%
  3. HDMI inputs2 vs 12×
  4. Audio outputYes · HL6521G: No

Why is HL6521G better than H6822BD?

HL6521G has no measurable advantages in this pair.

Specifications

Side by side

Acer H6822BDAcer H6822BD≈ US$7005.3
Acer HL6521GAcer HL6521G≈ US$830
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
Brightness (ANSI / ISO lumens)4,000 lm4,000 lm
Contrast ratio (dynamic / claimed)10,000:1—
HDR supportYes—
3D playbackYes—
Gaming
Maximum refresh rate240 Hz—
Lens & placement
Throw ratio1.5:1—
Throw ratio (zoomed in)1.65:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image3.32 m—
Smallest image size27″—
Largest image size300″—
Lens shiftNone—
AutofocusNo—
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)3 W—
Connectivity
HDMI inputs21
USB portYesNo
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesNo
Battery, power & lifetime
Power consumption310 W—
Light source life5,000 h4,000 h
Light source life (eco mode)10,000 h—
Design & noise
Fan noise33 dB—
Fan noise (eco mode)30 dB—
Weight2.9 kg—
Width322 mm—
Height94 mm—
Depth225 mm—
ColoursWhiteWhite
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