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  3. Lumii DLP vs GK3 Ultra

Phrozen Lumii DLP vs UniFormation GK3 Ultra

What Lumii DLP does better (2) and where GK3 Ultra wins (6) — every spec side by side.

Phrozen Lumii DLP
Phrozen · 2025Lumii DLP
4.6Score
2 advantages≈ $3,000
vs
UniFormation GK3 Ultra
UniFormation · 2024GK3 Ultra
8.8Score
6 advantages≈ $1,550
Higher score
5.8Speed7.1
3.1Print quality8.0
2.3Build volume7.6
8.5Ease of use8.5
Dimensions

Size comparison

Lumii DLPGK3 Ultra
237 × 423237455 × 575400
Lumii DLPGK3 UltraDifference
Height423 mm575 mm−152 mm
Width237 mm455 mm−218 mm
Depth237 mm400 mm−163 mm
Weight11.8 kg30 kg−18.2 kg

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

Why is Lumii DLP better than GK3 Ultra?

  1. Finest layer height0.01 mm vs 0.05 mm5×
  2. Weight11.8 kg vs 30 kg2.5×

Why is GK3 Ultra better than Lumii DLP?

  1. Build volume1.4 L vs 14.4 L10.3×
  2. LCD resolution class2K vs 16K8×
  3. Resin print speed90 mm/h vs 150 mm/h+67%
  4. Build height (Z)150 mm vs 300 mm2×
  5. Build width (X)130 mm vs 300 mm2.3×
  6. Build depth (Y)73 mm vs 160 mm2.2×
Specifications

Side by side

Phrozen Lumii DLPPhrozen Lumii DLP≈ $3,0004.6
General
TechnologyDLP (resin)MSLA (LCD resin)
Delivered as—Fully assembled
Build volume
Build width (X)130 mm300 mm
Build depth (Y)73 mm160 mm
Build height (Z)150 mm300 mm
Build volume1.4 L14.4 L
Speed
Resin print speed90 mm/h150 mm/h
Print quality
Finest layer height0.01 mm0.05 mm
Thickest layer height0.3 mm—
Enclosure
Enclosed build chamber—Yes
Resin & LCD
LCD resolution class2K16K
LCD resolution (px)—15120 × 6230
LCD size—13.5″
XY resolution—20 µm
Connectivity & control
ConnectivityWi-Fi, USBWi-Fi, Ethernet, USB
Wi-FiYesYes
Ethernet—Yes
USBYesYes
SD card—No
Bluetooth—No
Screen size5″5″
TouchscreenYesYes
Size & power
Width237 mm455 mm
Depth237 mm400 mm
Height423 mm575 mm
Weight11.8 kg30 kg
Rated power96 W200 W
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