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  3. TH575C vs TH575i

BenQ TH575C vs BenQ TH575i

What TH575C does better (0) and where TH575i wins (0) — every spec side by side.

BenQ TH575C
BenQ · 2026TH575C
0 advantages≈ US$620
vs
BenQ TH575i
BenQ · 2026TH575i
4.6Score
0 advantages≈ US$510
Higher score
Dimensions

Size comparison

TH575CTH575i
296 × 120237296 × 120237
TH575CTH575iDifference
Height120 mm120 mm=
Width296 mm296 mm=
Depth237 mm237 mm=
Weight2.3 kg2.3 kg=

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

Why is TH575C better than TH575i?

TH575C has no measurable advantages in this pair.

Why is TH575i better than TH575C?

TH575i has no measurable advantages in this pair.

Specifications

Side by side

BenQ TH575CBenQ TH575C≈ US$620
BenQ TH575iBenQ TH575i≈ US$5104.6
Picture
Resolution (on screen)—1920 × 1080 (Full HD)
Native panel resolution—1920 × 1080 (Full HD)
Display technologyDLPDLP
Light sourceLampLamp
Brightness (ANSI / ISO lumens)3,800 lm3,800 lm
Native contrast ratio—15,000:1
Colour gamut (Rec.709)—88%
3D playbackYes—
Gaming
Input lag—16.7 ms
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
Optical zoom1.1×1.1×
Keystone correctionYesYes
Automatic keystone correctionYesYes
Sound
Built-in speakers (total output)—10 W
Smart & streaming
Smart platform—Google TV
Built-in smart platform—Yes
Netflix (officially licensed)—Yes
Chromecast built-in—Yes
Connectivity
HDMI inputs11
HDMI version—1.4
USB port—Yes
Ethernet (LAN)—No
VGA input—No
Audio output—Yes
Battery, power & lifetime
Power consumption—295 W
Light source life—6,000 h
Light source life (eco mode)—10,000 h
Design & noise
Fan noise34 dB—
Weight2.3 kg2.3 kg
Width296 mm296 mm
Height120 mm120 mm
Depth237 mm237 mm
Colours—White
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