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  3. H6523BDX vs PX701-4K

Acer H6523BDX vs ViewSonic PX701-4K

What H6523BDX does better (3) and where PX701-4K wins (8) — every spec side by side.

Acer H6523BDX
Acer · 2021H6523BDX
4.2Score
3 advantages
vs
ViewSonic PX701-4K
ViewSonic · 2021PX701-4K
7.3Score
8 advantages≈ US$860
Higher score
3.9Picture6.8
7.1Setup & placement2.9
2.6Noise, lifetime & portability5.4
Dimensions

Size comparison

H6523BDXPX701-4K
313 × 114240312 × 108222
H6523BDXPX701-4KDifference
Height114 mm108 mm+6 mm
Width313 mm312 mm+1 mm
Depth240 mm222 mm+18 mm
Weight2.9 kg2.8 kg+0.1 kg

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

Why is H6523BDX better than PX701-4K?

  1. Automatic keystone correctionYes · PX701-4K: No
  2. Brightness (ANSI / ISO lumens)3,500 lm vs 3,200 lm+9%
  3. Optical zoom2× vs 1.1×+82%

Why is PX701-4K better than H6523BDX?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
  2. Built-in speakers (total output)3 W vs 10 W3.3×
  3. Maximum refresh rate120 Hz vs 240 Hz2×
  4. Light source life3,500 h vs 6,000 h+71%
  5. HDR supportNo · H6523BDX: Yes
  6. Fan noise36 dB vs 31 dB+16%
  7. Contrast ratio (dynamic / claimed)10,000:1 vs 12,000:1+20%
  8. Weight2.9 kg vs 2.8 kg+4%
Specifications

Side by side

ViewSonic PX701-4KViewSonic PX701-4K≈ US$8607.3
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 sourceLamp—
Brightness (ANSI / ISO lumens)3,500 lm3,200 lm
Contrast ratio (dynamic / claimed)10,000:112,000:1
HDR supportNoYes
3D playbackYesYes
Gaming
Maximum refresh rate120 Hz240 Hz
Game / low-latency mode—Yes
Lens & placement
Throw ratio1.47:11.5:1
Throw ratio (zoomed in)1.62:11.65:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.25 m3.32 m
Smallest image size29″30″
Largest image size300″300″
Optical zoom2×1.1×
Lens shiftNoneNone
AutofocusNo—
Keystone correctionYesYes
Automatic keystone correctionYesNo
Sound
Built-in speakers (total output)3 W10 W
Smart & streaming
Wi-FiYes—
Connectivity
HDMI inputs22
USB portYesYes
Ethernet (LAN)NoNo
VGA inputYesNo
Audio outputYesYes
Battery, power & lifetime
Power consumption290 W290 W
Light source life3,500 h6,000 h
Light source life (eco mode)10,000 h20,000 h
Design & noise
Fan noise36 dB31 dB
Fan noise (eco mode)27 dB27 dB
Weight2.9 kg2.8 kg
Width313 mm312 mm
Height114 mm108 mm
Depth240 mm222 mm
ColoursWhiteWhite
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