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  3. SL1S SPEED vs Inkspire

Prusa SL1S SPEED vs Zortrax Inkspire

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

Prusa SL1S SPEED
Prusa · 2021SL1S SPEED
3.7Score
3 advantages≈ $2,150
Higher score
vs
Zortrax Inkspire
Zortrax · 2019Inkspire
3.6Score
3 advantages≈ $2,150
2.2Print quality2.1
5.9Material versatility5.9
2.4Build volume2.7
4.9Ease of use4.6
Dimensions

Size comparison

SL1S SPEEDInkspire
225 × 400237210 × 420210
SL1S SPEEDInkspireDifference
Height400 mm420 mm−20 mm
Width225 mm210 mm+15 mm
Depth237 mm210 mm+27 mm

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

Why is SL1S SPEED better than Inkspire?

  1. LCD size6″ vs 5.5″+8%
  2. Build depth (Y)80 mm vs 74 mm+8%
  3. Screen size4.3″ vs 4″+7%

Why is Inkspire better than SL1S SPEED?

  1. Build volume1.5 L vs 1.7 L+13%
  2. Build height (Z)150 mm vs 175 mm+17%
  3. Build width (X)127 mm vs 132 mm+4%
Specifications

Side by side

Prusa SL1S SPEEDPrusa SL1S SPEED≈ $2,1503.7
Zortrax InkspireZortrax Inkspire≈ $2,1503.6
General
TechnologyMSLA (LCD resin)MSLA (LCD resin)
Delivered asFully assembledFully assembled
Build volume
Build width (X)127 mm132 mm
Build depth (Y)80 mm74 mm
Build height (Z)150 mm175 mm
Build volume1.5 L1.7 L
Speed
Resin print speed—36 mm/h
Print quality
Finest layer height0.03 mm0.03 mm
Thickest layer height0.1 mm0.1 mm
Enclosure
Enclosed build chamberYesYes
Resin & LCD
LCD resolution class3K3K
LCD resolution (px)2560 × 16202560 × 1440
LCD size6″5.5″
XY resolution—50 µm
Connectivity & control
ConnectivityWi-Fi, Ethernet, USBWi-Fi, Ethernet, USB
Wi-FiYesYes
EthernetYesYes
USBYesYes
Screen size4.3″4″
TouchscreenYesYes
Features
Built-in cameraNoNo
Size & power
Width225 mm210 mm
Depth237 mm210 mm
Height400 mm420 mm
Weight—6.2 kg
Rated power100 W50 W
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