How we score Blog Advertise
  1. Attenborough.film
  2. Compare
  3. NEBULA vs LSD400W

Nebula NEBULA vs ViewSonic LSD400W

What NEBULA does better (0) and where LSD400W wins (3) — every spec side by side.

Nebula NEBULA
Nebula · 2026NEBULA
0 advantages
vs
ViewSonic LSD400W
ViewSonic · 2026LSD400W
7.8Score
3 advantages≈ US$570
Higher score
3.2Picture6.8
Dimensions

Size comparison

NEBULALSD400W
183 × 230204286 × 129216
NEBULALSD400WDifference
Height230 mm129 mm+101 mm
Width183 mm286 mm−103 mm
Depth204 mm216 mm−12 mm

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

Why is NEBULA better than LSD400W?

NEBULA has no measurable advantages in this pair.

Why is LSD400W better than NEBULA?

  1. Brightness (ANSI / ISO lumens)1,500 lm vs 4,000 lm2.7×
  2. Light source life1,500 h vs 20,000 h13.3×
  3. Contrast ratio (dynamic / claimed)1,500:1 vs 3,000,000:12,000×
Specifications

Side by side

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 sourceLEDLaser
Brightness (ANSI / ISO lumens)1,500 lm4,000 lm
Contrast ratio (dynamic / claimed)1,500:13,000,000:1
Lens & placement
Largest image size—300″
Optical zoom—2×
Keystone correction—Yes
Automatic keystone correction—No
Connectivity
HDMI inputs—2
HDMI version—1.4
USB port—Yes
Ethernet (LAN)—No
VGA input—No
Audio output—Yes
Battery, power & lifetime
Light source life1,500 h20,000 h
Light source life (eco mode)—30,000 h
Design & noise
Fan noise—30 dB
Fan noise (eco mode)—25 dB
Weight—3.1 kg
Width183 mm286 mm
Height230 mm129 mm
Depth204 mm216 mm
ColoursGrey, BlackWhite
To compare: 0up to 4 models
Compare