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  3. H6815BD vs PX701-4K

Acer H6815BD vs ViewSonic PX701-4K

What H6815BD does better (3) and where PX701-4K wins (6) — every spec side by side.

Acer H6815BD
Acer · 2020H6815BD
6.3Score
3 advantages≈ US$750
vs
ViewSonic PX701-4K
ViewSonic · 2021PX701-4K
7.3Score
6 advantages≈ US$860
Higher score
8.3Picture6.8
4.9Setup & placement2.9
4.5Noise, lifetime & portability5.4
Dimensions

Size comparison

H6815BDPX701-4K
322 × 94225312 × 108222
H6815BDPX701-4KDifference
Height94 mm108 mm−14 mm
Width322 mm312 mm+10 mm
Depth225 mm222 mm+3 mm
Weight2.9 kg2.8 kg+0.1 kg

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

Why is H6815BD better than PX701-4K?

  1. Brightness (ANSI / ISO lumens)4,000 lm vs 3,200 lm+25%
  2. Optical zoom2× vs 1.1×+82%
  3. Power consumption245 W vs 290 W+18%

Why is PX701-4K better than H6815BD?

  1. Built-in speakers (total output)3 W vs 10 W3.3×
  2. Maximum refresh rate120 Hz vs 240 Hz2×
  3. Light source life5,000 h vs 6,000 h+20%
  4. Fan noise33 dB vs 31 dB+6%
  5. Contrast ratio (dynamic / claimed)10,000:1 vs 12,000:1+20%
  6. Weight2.88 kg vs 2.8 kg+3%
Specifications

Side by side

Acer H6815BDAcer H6815BD≈ US$7506.3
ViewSonic PX701-4KViewSonic PX701-4K≈ US$8607.3
Picture
Resolution (on screen)3840 × 2160 (4K UHD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K by pixel shifting4K by pixel shifting
Display technologyDLPDLP
Brightness (ANSI / ISO lumens)4,000 lm3,200 lm
Contrast ratio (dynamic / claimed)10,000:112,000:1
HDR supportYesYes
3D playback—Yes
Gaming
Maximum refresh rate120 Hz240 Hz
Game / low-latency mode—Yes
Lens & placement
Throw ratio1.5:11.5:1
Throw ratio (zoomed in)1.65:11.65:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.32 m3.32 m
Smallest image size28″30″
Largest image size300″300″
Optical zoom2×1.1×
Lens shiftNoneNone
AutofocusNo—
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)3 W10 W
Smart & streaming
Wi-FiYes—
Connectivity
HDMI inputs22
HDMI version2—
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption245 W290 W
Light source life5,000 h6,000 h
Light source life (eco mode)10,000 h20,000 h
Design & noise
Fan noise33 dB31 dB
Fan noise (eco mode)30 dB27 dB
Weight2.88 kg2.8 kg
Width322 mm312 mm
Height94 mm108 mm
Depth225 mm222 mm
ColoursWhiteWhite
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