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  3. H6541Ki vs H6556i

Acer H6541Ki vs Acer H6556i

What H6541Ki does better (1) and where H6556i wins (1) — every spec side by side.

Acer H6541Ki
Acer · 2026H6541Ki
4.7Score
1 advantage≈ US$590
vs
Acer H6556i
Acer · 2026H6556i
4.8Score
1 advantage≈ US$670
Higher score
6.2Picture6.5
4.9Setup & placement5.6
3.2Noise, lifetime & portability2.8
Dimensions

Size comparison

H6541KiH6556i
313 × 114240313 × 114240
H6541KiH6556iDifference
Height114 mm114 mm=
Width313 mm313 mm=
Depth240 mm240 mm=
Weight2.9 kg2.9 kg=

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

Why is H6541Ki better than H6556i?

  1. Light source life5,000 h vs 4,000 h+25%

Why is H6556i better than H6541Ki?

  1. Contrast ratio (dynamic / claimed)10,000:1 vs 17,000:1+70%
Specifications

Side by side

Acer H6541KiAcer H6541Ki≈ US$5904.7
Acer H6556iAcer H6556i≈ US$6704.8
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 sourceLampLamp
Brightness (ANSI / ISO lumens)5,200 lm5,200 lm
Contrast ratio (dynamic / claimed)10,000:117,000:1
HDR supportNoNo
3D playbackYesYes
Gaming
Maximum refresh rate120 Hz120 Hz
Lens & placement
Throw ratio1.48:11.48:1
Throw ratio (zoomed in)1.62:11.62:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.28 m3.28 m
Smallest image size27″28″
Largest image size300″305″
Optical zoom2×2×
Lens shiftNoneNone
AutofocusNoNo
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)3 W3 W
Smart & streaming
Wi-Fi—Yes
Connectivity
HDMI inputs22
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption290 W290 W
Light source life5,000 h4,000 h
Light source life (eco mode)10,000 h10,000 h
Design & noise
Fan noise36 dB36 dB
Fan noise (eco mode)27 dB27 dB
Weight2.9 kg2.9 kg
Width313 mm313 mm
Height114 mm114 mm
Depth240 mm240 mm
ColoursWhiteWhite
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