How we score Blog Advertise
  1. Attenborough.film
  2. Compare
  3. H6805BDa vs GT2000HDR

Acer H6805BDa vs Optoma GT2000HDR

What H6805BDa does better (4) and where GT2000HDR wins (5) — every spec side by side.

Acer H6805BDa
Acer · 2023H6805BDa
5.9Score
4 advantages≈ US$750
vs
Optoma GT2000HDR
Optoma · 2023GT2000HDR
6.5Score
5 advantages≈ US$900
Higher score
7.6Picture5.0
6.0Setup & placement4.3
3.9Noise, lifetime & portability7.6
Dimensions

Size comparison

H6805BDaGT2000HDR
313 × 114240274 × 114216
H6805BDaGT2000HDRDifference
Height114 mm114 mm=
Width313 mm274 mm+39 mm
Depth240 mm216 mm+24 mm
Weight3.2 kg3 kg+0.2 kg

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

Why is H6805BDa better than GT2000HDR?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
  2. Maximum refresh rate240 Hz vs 120 Hz2×
  3. Brightness (ANSI / ISO lumens)3,600 lm vs 3,500 lm+3%
  4. Fan noise30 dB vs 34 dB+13%

Why is GT2000HDR better than H6805BDa?

  1. Light source life4,000 h vs 30,000 h7.5×
  2. Built-in speakers (total output)10 W vs 15 W+50%
  3. Contrast ratio (dynamic / claimed)10,000:1 vs 300,000:130×
  4. Power consumption310 W vs 139 W2.2×
  5. Weight3.2 kg vs 3 kg+7%
Specifications

Side by side

Acer H6805BDaAcer H6805BDa≈ US$7505.9
Optoma GT2000HDROptoma GT2000HDR≈ US$9006.5
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
Light sourceLampLaser
Brightness (ANSI / ISO lumens)3,600 lm3,500 lm
Contrast ratio (dynamic / claimed)10,000:1300,000:1
HDR supportYesYes
HDR formatsHDR10—
3D playbackYes—
Gaming
Maximum refresh rate240 Hz120 Hz
Lens & placement
Throw ratio1.5:10.5:1
Throw ratio (zoomed in)1.66:1—
Throw typeStandard throw (1.0:1 and longer)Short throw (0.4–1.0:1)
Distance for a 100″ 16:9 image3.32 m1.11 m
Smallest image size30″30″
Largest image size300″300″
Optical zoom2×—
Lens shiftNoneNone
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)10 W15 W
Smart & streaming
Built-in smart platformYes—
Wi-FiYesYes
Connectivity
HDMI inputs22
USB portYesYes
Ethernet (LAN)NoNo
VGA inputYesNo
Audio outputYesYes
Battery, power & lifetime
Power consumption310 W139 W
Light source life4,000 h30,000 h
Light source life (eco mode)10,000 h—
Design & noise
Fan noise30 dB34 dB
Fan noise (eco mode)24 dB32 dB
Weight3.2 kg3 kg
Width313 mm274 mm
Height114 mm114 mm
Depth240 mm216 mm
ColoursWhiteWhite
To compare: 0up to 4 models
Compare