All-on-4 vs DenturesWhich Is Better for You?
- All-on-4 dental implants and conventional dentures both replace missing teeth - but they are fundamentally different in performance, comfort, longevity, and impact on oral health.
All-on-4 is a fixed, permanent solution that preserves jawbone.
Head-to-Head Comparison
| Feature | All-on-4 Implants | Conventional Dentures |
|---|---|---|
| Attachment | Fixed (screwed to implants) | Removable (sits on gums) |
| Chewing efficiency | 85–95% of natural teeth | 10–20% of natural teeth |
| Jawbone preservation | ✅ Yes (stimulates bone) | ❌ No (accelerates bone loss) |
| Adjacent tooth damage | None | N/A (no remaining teeth) |
| Stability | Excellent (cannot move) | Poor (slips, rocks, lifts) |
| Adhesive needed | No | Often yes |
| Speech impact | None | Lisp, whistling, slurring |
| Taste impact | None | Palate coverage reduces taste |
| Lifespan | 20+ years (implant); 15–25 years (prosthesis) | 5–10 years |
| Maintenance | Annual check-up + daily brushing | Daily removal, soaking, relines every 2 years |
| Confidence | High | Low (fear of slipping) |
| Cost (AU) | $25,000–$35,000 per arch | $2,500–$4,000 per arch |
| Cost (Stunning Dentistry) | $5,500–$8,000 per arch | Not offered (implants preferred) |

The Bone Loss Problem
This is the most important difference: dentures accelerate jawbone resorption. Without tooth roots (or implants) stimulating the bone, the jaw shrinks progressively. After 10–20 years of denture wear:
- The lower jaw can lose 60% of its height
- Dentures become increasingly ill-fitting
- Facial appearance changes dramatically ("sunken face")
- Eventually, there may not be enough bone to support any prosthesis
Dental implants prevent this. They stimulate the bone just like natural tooth roots, maintaining jaw volume and facial structure.
Specialist-only treatment planning
- Remote file review before travel
- Evidence-led treatment checkpoints
No waiting list for eligible cases
- Remote file review before travel
- Evidence-led treatment checkpoints
Trip coordinated with care timeline
- Remote file review before travel
- Evidence-led treatment checkpoints
Our Partners






















Why Us
See your new smile instantly!
This tool will help you understand potential structural and aesthetic changes before finalizing treatment decisions.










