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  3. H6815P vs HZ146X-W

Acer H6815P vs Optoma HZ146X-W

What H6815P does better (6) and where HZ146X-W wins (2) — every spec side by side.

Acer H6815P
Acer · 2023H6815P
7.6Score
6 advantages≈ US$700
Higher score
vs
Optoma HZ146X-W
Optoma · 2023HZ146X-W
7.1Score
2 advantages≈ US$610
8.3Picture4.7
8.2Noise, lifetime & portability6.8
Dimensions

Size comparison

H6815PHZ146X-W
313 × 114240274 × 114216
H6815PHZ146X-WDifference
Height114 mm114 mm=
Width313 mm274 mm+39 mm
Depth240 mm216 mm+24 mm
Weight3.1 kg4.2 kg−1.1 kg

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

Why is H6815P better than HZ146X-W?

  1. Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
  2. Brightness (ANSI / ISO lumens)4,000 lm vs 3,800 lm+5%
  3. Fan noise26 dB vs 32 dB+23%
  4. HDR supportYes · HZ146X-W: No
  5. Optical zoom2× vs 1.1×+82%
  6. Weight3.1 kg vs 4.2 kg+35%

Why is HZ146X-W better than H6815P?

  1. Built-in speakers (total output)10 W vs 15 W+50%
  2. Contrast ratio (dynamic / claimed)10,000:1 vs 2,000,000:1200×
Specifications

Side by side

Acer H6815PAcer H6815P≈ US$7007.6
Optoma HZ146X-WOptoma HZ146X-W≈ US$6107.1
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)4,000 lm3,800 lm
Contrast ratio (dynamic / claimed)10,000:12,000,000:1
HDR supportYesNo
HDR formatsHDR10—
3D playbackYesYes
Gaming
Maximum refresh rate120 Hz—
Lens & placement
Throw ratio1.5:11.48:1
Throw ratio (zoomed in)1.66:11.62:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.32 m3.28 m
Smallest image size28″20″
Largest image size300″300″
Optical zoom2×1.1×
Lens shiftNoneNone
AutofocusNo—
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)10 W15 W
Smart & streaming
Smart platformAndroid (not TV-certified)—
Built-in smart platformYes—
Wi-FiYes—
Connectivity
HDMI inputs22
HDMI version22
USB portYesYes
Ethernet (LAN)NoNo
VGA inputYesNo
Audio outputYesYes
Battery, power & lifetime
Power consumption310 W—
Light source life—30,000 h
Design & noise
Fan noise26 dB32 dB
Fan noise (eco mode)26 dB27 dB
Weight3.1 kg4.2 kg
Width313 mm274 mm
Height114 mm114 mm
Depth240 mm216 mm
ColoursWhiteWhite
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