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  3. Stellar Mini Pro vs SL1S SPEED

Emake3D Stellar Mini Pro vs Prusa SL1S SPEED

What Stellar Mini Pro does better (5) and where SL1S SPEED wins (1) — every spec side by side.

Emake3D Stellar Mini Pro
Emake3D · 2025Stellar Mini Pro
5.6Score
5 advantages≈ $1,400
Higher score
vs
Prusa SL1S SPEED
Prusa · 2021SL1S SPEED
3.7Score
1 advantage≈ $2,150
9.0Print quality2.2
3.4Build volume2.4
Dimensions

Size comparison

Stellar Mini ProSL1S SPEED
355 × 546274225 × 400237
Stellar Mini ProSL1S SPEEDDifference
Height546 mm400 mm+146 mm
Width355 mm225 mm+130 mm
Depth274 mm237 mm+37 mm

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

Why is Stellar Mini Pro better than SL1S SPEED?

  1. LCD resolution class9K vs 3K3×
  2. Build volume2.1 L vs 1.5 L+40%
  3. Build height (Z)180 mm vs 150 mm+20%
  4. Screen size6.8″ vs 4.3″+58%
  5. Build width (X)153 mm vs 127 mm+20%

Why is SL1S SPEED better than Stellar Mini Pro?

  1. Build depth (Y)78 mm vs 80 mm+3%
Specifications

Side by side

Prusa SL1S SPEEDPrusa SL1S SPEED≈ $2,1503.7
General
TechnologyMSLA (LCD resin)MSLA (LCD resin)
Delivered as—Fully assembled
Build volume
Build width (X)153 mm127 mm
Build depth (Y)78 mm80 mm
Build height (Z)180 mm150 mm
Build volume2.1 L1.5 L
Speed
Resin print speed80 mm/h—
Print quality
Finest layer height—0.03 mm
Thickest layer height—0.1 mm
Enclosure
Enclosed build chamber—Yes
Resin & LCD
LCD resolution class9K3K
LCD resolution (px)—2560 × 1620
LCD size—6″
XY resolution18 µm—
Connectivity & control
ConnectivityUSBWi-Fi, Ethernet, USB
Wi-Fi—Yes
Ethernet—Yes
USBYesYes
Screen size6.8″4.3″
Touchscreen—Yes
Features
Built-in camera—No
Size & power
Width355 mm225 mm
Depth274 mm237 mm
Height546 mm400 mm
Weight18.6 kg—
Rated power—100 W
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