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  3. Saturn 4 Ultra 16K vs Form 4 Basic Package

Elegoo Saturn 4 Ultra 16K vs Formlabs Form 4 Basic Package

What Saturn 4 Ultra 16K does better (4) and where Form 4 Basic Package wins (2) — every spec side by side.

Elegoo Saturn 4 Ultra 16K
Elegoo · 2025Saturn 4 Ultra 16K
8.4Score
4 advantages≈ $440
Higher score
vs
Formlabs Form 4 Basic Package
Formlabs · 2024Form 4 Basic Package
7.1Score
2 advantages≈ $3,400
5.8Build volume5.5
7.2Ease of use8.8
Dimensions

Size comparison

Saturn 4 Ultra 16KForm 4 Basic Package
329 × 548327407 × 844478
Saturn 4 Ultra 16KForm 4 Basic PackageDifference
Height548 mm844 mm−296 mm
Width329 mm407 mm−78 mm
Depth327 mm478 mm−151 mm
Weight16.1 kg18.3 kg−2.2 kg

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

Why is Saturn 4 Ultra 16K better than Form 4 Basic Package?

  1. Build volume5.5 L vs 5.2 L+6%
  2. Build height (Z)220 mm vs 210 mm+5%
  3. Weight16.1 kg vs 18.3 kg+14%
  4. Build width (X)212 mm vs 200 mm+6%

Why is Form 4 Basic Package better than Saturn 4 Ultra 16K?

  1. EthernetNo · Saturn 4 Ultra 16K: Yes
  2. Build depth (Y)118 mm vs 125 mm+6%
Specifications

Side by side

General
TechnologyMSLA (LCD resin)SLA (laser resin)
Delivered asPartially assembled—
Build volume
Build width (X)212 mm200 mm
Build depth (Y)118 mm125 mm
Build height (Z)220 mm210 mm
Build volume5.5 L5.2 L
Speed
Resin print speed150 mm/h—
Print quality
Finest layer height0.01 mm—
Thickest layer height0.2 mm—
Enclosure
Enclosed build chamberYes—
Resin & LCD
LCD resolution class16K—
LCD resolution (px)15120 × 6230—
LCD size10″—
XY resolution19 µm—
Connectivity & control
ConnectivityWi-Fi, USBWi-Fi, Ethernet, USB
Wi-FiYesYes
EthernetNoYes
USBYesYes
SD cardNoNo
BluetoothNoNo
Screen size4″—
TouchscreenYesYes
Features
Built-in cameraYesYes
Size & power
Width329 mm407 mm
Depth327 mm478 mm
Height548 mm844 mm
Weight16.1 kg18.3 kg
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