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  3. Lumii DLP vs SL1S SPEED

Phrozen Lumii DLP vs Prusa SL1S SPEED

What Lumii DLP does better (3) and where SL1S SPEED wins (3) — every spec side by side.

Phrozen Lumii DLP
Phrozen · 2025Lumii DLP
4.6Score
3 advantages≈ $3,000
Higher score
vs
Prusa SL1S SPEED
Prusa · 2021SL1S SPEED
3.7Score
3 advantages≈ $2,150
3.1Print quality2.2
2.3Build volume2.4
8.5Ease of use4.9
Dimensions

Size comparison

Lumii DLPSL1S SPEED
237 × 423237225 × 400237
Lumii DLPSL1S SPEEDDifference
Height423 mm400 mm+23 mm
Width237 mm225 mm+12 mm
Depth237 mm237 mm=

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

Why is Lumii DLP better than SL1S SPEED?

  1. Finest layer height0.01 mm vs 0.03 mm3×
  2. Screen size5″ vs 4.3″+16%
  3. Build width (X)130 mm vs 127 mm+2%

Why is SL1S SPEED better than Lumii DLP?

  1. LCD resolution class2K vs 3K+50%
  2. Build volume1.4 L vs 1.5 L+7%
  3. Build depth (Y)73 mm vs 80 mm+10%
Specifications

Side by side

Phrozen Lumii DLPPhrozen Lumii DLP≈ $3,0004.6
Prusa SL1S SPEEDPrusa SL1S SPEED≈ $2,1503.7
General
TechnologyDLP (resin)MSLA (LCD resin)
Delivered as—Fully assembled
Build volume
Build width (X)130 mm127 mm
Build depth (Y)73 mm80 mm
Build height (Z)150 mm150 mm
Build volume1.4 L1.5 L
Speed
Resin print speed90 mm/h—
Print quality
Finest layer height0.01 mm0.03 mm
Thickest layer height0.3 mm0.1 mm
Enclosure
Enclosed build chamber—Yes
Resin & LCD
LCD resolution class2K3K
LCD resolution (px)—2560 × 1620
LCD size—6″
Connectivity & control
ConnectivityWi-Fi, USBWi-Fi, Ethernet, USB
Wi-FiYesYes
Ethernet—Yes
USBYesYes
Screen size5″4.3″
TouchscreenYesYes
Features
Built-in camera—No
Size & power
Width237 mm225 mm
Depth237 mm237 mm
Height423 mm400 mm
Weight11.8 kg—
Rated power96 W100 W
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