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  3. Form 4L vs A1+

Formlabs Form 4L vs Sindoh A1+

What Form 4L does better (4) and where A1+ wins (2) — every spec side by side.

Formlabs Form 4L
Formlabs · 2024Form 4L
9.4Score
4 advantages≈ $9,200
Higher score
vs
Sindoh A1+
Sindoh · 2020A1+
8.6Score
2 advantages≈ $10,000
8.7Build volume6.7
9.7Ease of use8.5
Dimensions

Size comparison

Form 4LA1+
664 × 794528445 × 600500
Form 4LA1+Difference
Height794 mm600 mm+194 mm
Width664 mm445 mm+219 mm
Depth528 mm500 mm+28 mm
Weight58.5 kg44 kg+14.5 kg

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

Why is Form 4L better than A1+?

  1. Build volume24.2 L vs 7.2 L3.4×
  2. Build height (Z)350 mm vs 180 mm+94%
  3. Build width (X)353 mm vs 200 mm+76%
  4. Screen size7″ vs 5″+40%

Why is A1+ better than Form 4L?

  1. Weight58.5 kg vs 44 kg+33%
  2. Build depth (Y)196 mm vs 200 mm+2%
Specifications

Side by side

Formlabs Form 4LFormlabs Form 4L≈ $9,2009.4
Sindoh A1+Sindoh A1+≈ $10,0008.6
General
TechnologyMSLA (LCD resin)SLA (laser resin)
Build volume
Build width (X)353 mm200 mm
Build depth (Y)196 mm200 mm
Build height (Z)350 mm180 mm
Build volume24.2 L7.2 L
Print quality
Finest layer height0.025 mm0.025 mm
Thickest layer height0.2 mm—
Enclosure
Enclosed build chamberYes—
Connectivity & control
ConnectivityWi-Fi, Ethernet, USBWi-Fi, Ethernet, USB
Wi-FiYesYes
EthernetYesYes
USBYesYes
Screen size7″5″
TouchscreenYesYes
Features
Built-in cameraYes—
Camera resolution5 MP—
Size & power
Width664 mm445 mm
Depth528 mm500 mm
Height794 mm600 mm
Weight58.5 kg44 kg
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