Hologic Discovery Wi vs Hologic Horizon
Hologic Discovery Wi and Hologic Horizon: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.
Hologic Discovery Wi: when to consider it
Discovery Wi is a specific Discovery QDR DXA densitometer. Its manual includes spine, hips, forearm and whole-body scanning; additional applications may be optional. Check the location’s service description for fat and lean-tissue analysis.
Hologic Horizon: when to consider it
Horizon is a family of DXA systems for bone densitometry. Selected configurations with body-composition software report fat, lean and bone components. A designation without a model letter does not establish which applications a location has available.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | Hologic Discovery Wi | Hologic Horizon |
|---|---|---|
| Method | DXA | DXA |
| Measurement position | Supine | Supine |
| Documented outputs | Spine, hip and forearm bone density; whole-body scan | Bone mineral density; body composition depending on model and software |
| Maximum weight | Not verified | 226 kg |
| Designation scope | Not verified | A/W/Wi/C/Ci family |
Fat-free mass is not pure muscle mass. A single result is not a diagnosis. Different devices and similarly named metrics may use definitions that are not interchangeable.

