GetBrent

Head to head

Genie Z-45/25J RT vs Kubota KX015-4

The Genie Z-45/25J RT is the bigger machine by 5,045kg.

Last reviewed 13 September 2026

Genie Z-45/25J RT
Genie Z-45/25J RT - image: morrisleslie.com
Kubota KX015-4
Kubota KX015-4 - image: kubota-eu.com

Key differences

Specifications side by side

Genie Z-45/25J RTKubota KX015-4
Operating weight6,515kgup to 1470kg
Working height15.86m (51ft 6in) maximum-
Platform height13.86m (45ft 6in) maximum-
Platform capacity227kg unrestricted-
Dig depth-2250mm
Width-990mm
Engine power-9.6kW (13hp)

Sources: Genie Z-45/25J RT, Kubota KX015-4. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Z-45/25J RT if...

  • you want one that is the bigger machine by 5,045kg

A widely hired rough-terrain boom for construction and outdoor maintenance. The articulating up-and-over jib is what separates it from a straight telescopic boom: it reaches over an obstacle rather than only to it, which is often the entire requirement.

Full Z-45/25J RT specifications →

Buy or hire the KX015-4 if...

The 1.5 tonne class is the busiest size in UK hire fleets. At 1,470kg it goes on a braked plant trailer behind a large 4x4 or pickup, and digs to 2250mm for footings, drainage runs and fence posts.

Listed by

Full KX015-4 specifications →

Common questions

What is the difference between the Genie Z-45/25J RT and the Kubota KX015-4?

The Genie Z-45/25J RT is the bigger machine by 5,045kg. The Genie Z-45/25J RT is a rough terrain articulating boom lift; the Kubota KX015-4 is a 1.5 tonne class mini excavator.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.