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  3. IN0046SL vs LSD400W

InFocus IN0046SL vs ViewSonic LSD400W

What IN0046SL does better (4) and where LSD400W wins (3) — every spec side by side.

InFocus IN0046SL
InFocus · 2025IN0046SL
5.9Score
4 advantages≈ US$500
vs
ViewSonic LSD400W
ViewSonic · 2026LSD400W
7.8Score
3 advantages≈ US$570
Higher score
7.3Picture6.8
5.8Setup & placement6.6
7.4Noise, lifetime & portability6.5
Dimensions

Size comparison

IN0046SLLSD400W
236 × 96313286 × 129216
IN0046SLLSD400WDifference
Height96 mm129 mm−33 mm
Width236 mm286 mm−50 mm
Depth313 mm216 mm+97 mm
Weight2.9 kg3.1 kg−0.2 kg

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

Why is IN0046SL better than LSD400W?

  1. Automatic keystone correctionYes · LSD400W: No
  2. Brightness (ANSI / ISO lumens)4,700 lm vs 4,000 lm+18%
  3. Fan noise27 dB vs 30 dB+11%
  4. Weight2.9 kg vs 3.1 kg+7%

Why is LSD400W better than IN0046SL?

  1. Contrast ratio (dynamic / claimed)30,000:1 vs 3,000,000:1100×
  2. Light source life15,000 h vs 20,000 h+33%
  3. Optical zoom1.3× vs 2×+54%
Specifications

Side by side

InFocus IN0046SLInFocus IN0046SL≈ US$5005.9
ViewSonic LSD400WViewSonic LSD400W≈ US$5707.8
Picture
Resolution (on screen)1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Display technologyDLPDLP
Light sourceLampLaser
Brightness (ANSI / ISO lumens)4,700 lm4,000 lm
Contrast ratio (dynamic / claimed)30,000:13,000,000:1
3D playbackYes—
Gaming
Maximum refresh rate85 Hz—
Lens & placement
Throw ratio1.19:1—
Throw ratio (zoomed in)1.54:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image2.63 m—
Largest image size—300″
Optical zoom1.3×2×
Lens shiftNone—
AutofocusNo—
Keystone correctionYesYes
Automatic keystone correctionYesNo
Sound
Built-in speakers (total output)10 W—
Connectivity
HDMI inputs22
HDMI version1.41.4
USB portYesYes
Ethernet (LAN)NoNo
VGA inputYesNo
Audio outputYesYes
Battery, power & lifetime
Power consumption267 W—
Light source life15,000 h20,000 h
Light source life (eco mode)—30,000 h
Design & noise
Fan noise27 dB30 dB
Fan noise (eco mode)—25 dB
Weight2.9 kg3.1 kg
Width236 mm286 mm
Height96 mm129 mm
Depth313 mm216 mm
ColoursWhiteWhite
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