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  3. H6541Ki vs NEBULA

Acer H6541Ki vs Nebula NEBULA

What H6541Ki does better (3) and where NEBULA wins (0) — every spec side by side.

Acer H6541Ki
Acer · 2026H6541Ki
4.7Score
3 advantages≈ US$590
Higher score
vs
Nebula NEBULA
Nebula · 2026NEBULA
0 advantages
6.2Picture3.2
Dimensions

Size comparison

H6541KiNEBULA
313 × 114240183 × 230204
H6541KiNEBULADifference
Height114 mm230 mm−116 mm
Width313 mm183 mm+130 mm
Depth240 mm204 mm+36 mm

Drawn to the same scale from the official dimensions (front and side).

Why is H6541Ki better than NEBULA?

  1. Brightness (ANSI / ISO lumens)5,200 lm vs 1,500 lm3.5×
  2. Light source life5,000 h vs 1,500 h3.3×
  3. Contrast ratio (dynamic / claimed)10,000:1 vs 1,500:16.7×

Why is NEBULA better than H6541Ki?

NEBULA has no measurable advantages in this pair.

Specifications

Side by side

Acer H6541KiAcer H6541Ki≈ US$5904.7
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 sourceLampLED
Brightness (ANSI / ISO lumens)5,200 lm1,500 lm
Contrast ratio (dynamic / claimed)10,000:11,500:1
HDR supportNo—
3D playbackYes—
Gaming
Maximum refresh rate120 Hz—
Lens & placement
Throw ratio1.48:1—
Throw ratio (zoomed in)1.62:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image3.28 m—
Smallest image size27″—
Largest image size300″—
Optical zoom2×—
Lens shiftNone—
AutofocusNo—
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)3 W—
Connectivity
HDMI inputs2—
USB portYes—
Ethernet (LAN)No—
VGA inputNo—
Audio outputYes—
Battery, power & lifetime
Power consumption290 W—
Light source life5,000 h1,500 h
Light source life (eco mode)10,000 h—
Design & noise
Fan noise36 dB—
Fan noise (eco mode)27 dB—
Weight2.9 kg—
Width313 mm183 mm
Height114 mm230 mm
Depth240 mm204 mm
ColoursWhiteGrey, Black
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