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  3. Pronto U1 135W vs Pronto U1 155W

OMTech Pronto U1 135W vs OMTech Pronto U1 155W

What Pronto U1 135W does better (0) and where Pronto U1 155W wins (1) — every spec side by side.

OMTech Pronto U1 135W
OMTech · 2026Pronto U1 135W
9.2Score
0 advantages≈ US$7,200
vs
OMTech Pronto U1 155W
OMTech · 2026Pronto U1 155W
9.4Score
1 advantage≈ US$7,900
Higher score
9.1Power & cutting9.7
8.8Speed8.8
8.3Work area8.3
4.8Safety4.8
4.2Features & ease of use4.2
Dimensions

Size comparison

Pronto U1 135WPronto U1 155W
1,501 × 1,0211,1201,501 × 1,0211,120
Pronto U1 135WPronto U1 155WDifference
Height1,021 mm1,021 mm=
Width1,501 mm1,501 mm=
Depth1,120 mm1,120 mm=
Weight255 kg255 kg=

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

Why is Pronto U1 135W better than Pronto U1 155W?

Pronto U1 135W has no measurable advantages in this pair.

Why is Pronto U1 155W better than Pronto U1 135W?

  1. Laser output power135 W vs 155 W+15%
Specifications

Side by side

OMTech Pronto U1 135WOMTech Pronto U1 135W≈ US$7,2009.2
OMTech Pronto U1 155WOMTech Pronto U1 155W≈ US$7,9009.4
General
Laser sourcesCO2 (10.6 µm)CO2 (10.6 µm)
Motion systemGantry (XY rails)Gantry (XY rails)
Two laser sourcesNoNo
Laser power
Laser output power135 W155 W
Work area
Work area899 × 599 mm899 × 599 mm
Work area width (X)899 mm899 mm
Work area depth (Y)599 mm599 mm
Work area (surface)5,385 cm²5,385 cm²
Pass-through slotYesYes
Speed & cutting
Max engraving / travel speed1,200 mm/s1,200 mm/s
Safety
Enclosed (fully covered)YesYes
Exhaust fanYesYes
Features
Air assistYesYes
Built-in cameraNoNo
Autofocus / auto heightNoNo
Water coolingYesYes
Connectivity & software
ConnectionsUSB, Wi-Fi, EthernetUSB, Wi-Fi, Ethernet
Wi-FiYesYes
USBYesYes
Ethernet (LAN)YesYes
Compatible softwareLightBurn, RDWorksLightBurn, RDWorks
LightBurn compatibleYesYes
Size & power
Width1,501 mm1,501 mm
Depth1,120 mm1,120 mm
Height1,021 mm1,021 mm
Weight255 kg255 kg
Input voltage110–120 V110–120 V

Related comparisons

OMTech Pronto U1 135W vs OMTech Pronto U1 105W OMTech Pronto U1 135WvsOMTech Pronto U1 105W 9.29.1 Monport Effi16S 150W vs OMTech Pronto U1 135W Monport Effi16S 150WvsOMTech Pronto U1 135W 8.79.2 OMTech Polar S 55W vs OMTech Pronto U1 155W OMTech Polar S 55WvsOMTech Pronto U1 155W 6.79.4 OMTech Pronto 35 60W vs OMTech Pronto U1 155W OMTech Pronto 35 60WvsOMTech Pronto U1 155W 6.19.4 OMTech Pronto U1 155W vs OMTech Pronto U1 105W OMTech Pronto U1 155WvsOMTech Pronto U1 105W 9.49.1 Monport Effi13S 130W vs OMTech Pronto U1 155W Monport Effi13S 130WvsOMTech Pronto U1 155W 8.19.4
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