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  3. TH575C vs PX700HDH

BenQ TH575C vs ViewSonic PX700HDH

What TH575C does better (2) and where PX700HDH wins (1) — every spec side by side.

BenQ TH575C
BenQ · 2026TH575C
2 advantages≈ US$620
vs
ViewSonic PX700HDH
ViewSonic · 2026PX700HDH
5.8Score
1 advantage≈ US$500
Higher score
Dimensions

Size comparison

TH575CPX700HDH
296 × 120237293 × 115221
TH575CPX700HDHDifference
Height120 mm115 mm+5 mm
Width296 mm293 mm+3 mm
Depth237 mm221 mm+16 mm
Weight2.3 kg2.4 kg−0.1 kg

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

Why is TH575C better than PX700HDH?

  1. Brightness (ANSI / ISO lumens)3,800 lm vs 3,700 lm+3%
  2. Weight2.3 kg vs 2.4 kg+4%

Why is PX700HDH better than TH575C?

  1. Fan noise34 dB vs 31 dB+10%
Specifications

Side by side

BenQ TH575CBenQ TH575C≈ US$620
ViewSonic PX700HDHViewSonic PX700HDH≈ US$5005.8
Picture
Resolution (on screen)—1920 × 1080 (Full HD)
Native panel resolution—1920 × 1080 (Full HD)
Display technologyDLPDLP
Light sourceLamp—
Brightness (ANSI / ISO lumens)3,800 lm3,700 lm
Contrast ratio (dynamic / claimed)—22,000:1
3D playbackYes—
Gaming
Maximum refresh rate—120 Hz
Game / low-latency modeYes—
Lens & placement
Throw ratio1.49:11.49:1
Throw ratio (zoomed in)1.64:11.64:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.3 m3.3 m
Largest image size—300″
Optical zoom1.1×—
Keystone correctionYes—
Automatic keystone correctionYes—
Connectivity
HDMI inputs11
HDMI version—1.4
USB port—Yes
Ethernet (LAN)—No
VGA input—No
Audio output—No
Battery, power & lifetime
Power consumption—300 W
Light source life—6,000 h
Light source life (eco mode)—20,000 h
Design & noise
Fan noise34 dB31 dB
Fan noise (eco mode)—27 dB
Weight2.3 kg2.4 kg
Width296 mm293 mm
Height120 mm115 mm
Depth237 mm221 mm
Colours—White
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