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  3. H6555BDKi vs HZ40HDR

Acer H6555BDKi vs Optoma HZ40HDR

What H6555BDKi does better (3) and where HZ40HDR wins (4) — every spec side by side.

Acer H6555BDKi
Acer · 2022H6555BDKi
5.1Score
3 advantages≈ US$820
vs
Optoma HZ40HDR
Optoma · 2023HZ40HDR
8.6Score
4 advantages≈ US$660
Higher score
5.4Picture6.6
3.3Noise, lifetime & portability8.4
Dimensions

Size comparison

H6555BDKiHZ40HDR
322 × 91225274 × 114216
H6555BDKiHZ40HDRDifference
Height91 mm114 mm−23 mm
Width322 mm274 mm+48 mm
Depth225 mm216 mm+9 mm
Weight2.9 kg3 kg−0.1 kg

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

Why is H6555BDKi better than HZ40HDR?

  1. Brightness (ANSI / ISO lumens)4,500 lm vs 4,000 lm+12%
  2. Optical zoom2× vs 1.1×+82%
  3. Weight2.9 kg vs 3 kg+3%

Why is HZ40HDR better than H6555BDKi?

  1. Light source life4,000 h vs 30,000 h7.5×
  2. Contrast ratio (dynamic / claimed)10,000:1 vs 2,000,000:1200×
  3. Power consumption309 W vs 139 W2.2×
  4. HDR supportNo · H6555BDKi: Yes
Specifications

Side by side

Acer H6555BDKiAcer H6555BDKi≈ US$8205.1
Optoma HZ40HDROptoma HZ40HDR≈ US$6608.6
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)4,500 lm4,000 lm
Contrast ratio (dynamic / claimed)10,000:12,000,000:1
HDR supportNoYes
3D playback—Yes
Gaming
Maximum refresh rate120 Hz120 Hz
Game / low-latency mode—Yes
Lens & placement
Throw ratio1.13:11.48:1
Throw ratio (zoomed in)1.46:11.62:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.5 m3.28 m
Smallest image size31″20″
Largest image size300″300″
Optical zoom2×1.1×
Lens shift—None
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)10 W—
Smart & streaming
Wi-FiNo—
Connectivity
HDMI inputs22
HDMI version—2
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption309 W139 W
Light source life4,000 h30,000 h
Light source life (eco mode)20,000 h—
Design & noise
Fan noise—32 dB
Weight2.9 kg3 kg
Width322 mm274 mm
Height91 mm114 mm
Depth225 mm216 mm
ColoursWhiteWhite
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