Head to head
Genie Z-45/25J RT vs Niftylift HR21 4x4
The Genie Z-45/25J RT is a rough terrain articulating boom lift. The Niftylift HR21 4x4 is a self-propelled 4x4 articulated boom lift with 20.8m working height.
Last reviewed 6 October 2026
Specifications side by side
| Genie Z-45/25J RT | Niftylift HR21 4x4 | |
|---|---|---|
| Working height | 15.86m (51ft 6in) maximum | 20.8m |
| Operating weight | 6,515kg | - |
| Platform height | 13.86m (45ft 6in) maximum | - |
| Platform capacity | 227kg unrestricted | - |
| Working outreach | - | 13m |
| Weight | - | 6,680kg |
| Turning radius | - | 3.89m (outside) |
Sources: Genie Z-45/25J RT, Niftylift HR21 4x4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Z-45/25J RT if...
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 HR21 4x4 if...
A larger rough-terrain articulated boom lift for taller external work such as cladding, steelwork, tree and utility access on uneven ground. The maker offers diesel only or hybrid power, and it lifts two people with their tools.
Full HR21 4x4 specifications →Common questions
What is the difference between the Genie Z-45/25J RT and the Niftylift HR21 4x4?
The Genie Z-45/25J RT is a rough terrain articulating boom lift; the Niftylift HR21 4x4 is a self-propelled 4x4 articulated boom lift with 20.8m working height.
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