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  3. H6555BDKi vs H6805BDa

Acer H6555BDKi vs Acer H6805BDa

What H6555BDKi does better (2) and where H6805BDa wins (4) — every spec side by side.

Acer H6555BDKi
Acer · 2022H6555BDKi
5.1Score
2 advantages≈ US$820
vs
Acer H6805BDa
Acer · 2023H6805BDa
5.9Score
4 advantages≈ US$750
Higher score
5.4Picture7.6
6.6Setup & placement6.0
3.3Noise, lifetime & portability3.9
Dimensions

Size comparison

H6555BDKiH6805BDa
322 × 91225313 × 114240
H6555BDKiH6805BDaDifference
Height91 mm114 mm−23 mm
Width322 mm313 mm+9 mm
Depth225 mm240 mm−15 mm
Weight2.9 kg3.2 kg−0.3 kg

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

Why is H6555BDKi better than H6805BDa?

  1. Brightness (ANSI / ISO lumens)4,500 lm vs 3,600 lm+25%
  2. Weight2.9 kg vs 3.2 kg+10%

Why is H6805BDa better than H6555BDKi?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
  2. Maximum refresh rate120 Hz vs 240 Hz2×
  3. HDR supportNo · H6555BDKi: Yes
  4. Wi-FiNo · H6555BDKi: Yes
Specifications

Side by side

Acer H6555BDKiAcer H6555BDKi≈ US$8205.1
Acer H6805BDaAcer H6805BDa≈ US$7505.9
Picture
Resolution (on screen)1920 × 1080 (Full HD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method—4K by pixel shifting
Display technologyDLPDLP
Light source—Lamp
Brightness (ANSI / ISO lumens)4,500 lm3,600 lm
Contrast ratio (dynamic / claimed)10,000:110,000:1
HDR supportNoYes
HDR formats—HDR10
3D playback—Yes
Gaming
Maximum refresh rate120 Hz240 Hz
Lens & placement
Throw ratio1.13:11.5:1
Throw ratio (zoomed in)1.46:11.66:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.5 m3.32 m
Smallest image size31″30″
Largest image size300″300″
Optical zoom2×2×
Lens shift—None
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)10 W10 W
Smart & streaming
Built-in smart platform—Yes
Wi-FiNoYes
Connectivity
HDMI inputs22
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoYes
Audio outputYesYes
Battery, power & lifetime
Power consumption309 W310 W
Light source life4,000 h4,000 h
Light source life (eco mode)20,000 h10,000 h
Design & noise
Fan noise—30 dB
Fan noise (eco mode)—24 dB
Weight2.9 kg3.2 kg
Width322 mm313 mm
Height91 mm114 mm
Depth225 mm240 mm
ColoursWhiteWhite
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