Hologic Discovery QDR vs Hologic Horizon Wi
Hologic Discovery QDR and Hologic Horizon Wi: compare documented specifications, features and limitations. Check the reports and explanation offered by the provider. More features alone do not establish better accuracy.
Hologic Horizon Wi
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Find locations using this deviceHologic Discovery QDR: when to consider it
Discovery QDR is a family of DXA bone densitometers. The manual lists spine, hip and forearm testing across the series and whole-body scanning on A, W and Wi. A generic QDR Discovery designation does not establish whole-body analysis at a specific location.
Hologic Horizon Wi: when to consider it
Horizon Wi is a specific Hologic Horizon DXA model. Its technical manual lists spine, hip, forearm and whole-body scanning. Fat and lean-tissue analysis depends on the relevant application and the service actually offered.
Specifications side by side
Highlighted rows differ. Unknown values stay unknown.
| Specifications | Hologic Discovery QDR | Hologic Horizon Wi |
|---|---|---|
| Method | DXA | DXA |
| Measurement position | Supine | Supine |
| Documented outputs | Bone density; whole-body scan depending on variant | Bone density; whole-body scanning and composition depending on application |
| Designation scope | Family; model letter unknown | Not verified |
| Detector count | Not verified | 64 |
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.