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All-on-4 vs All-on-6: What Is the Difference?

September 2026 · 6 min read
By DentGen Editorial Team

Patients researching full-mouth implant treatment frequently compare All-on-4 and All-on-6 by implant number alone.

QUICK ANSWER

Is All-on-6 automatically better than All-on-4?

Not automatically. The number and position of implants should be based on available bone, anatomy, bite, restorative design and the overall treatment plan.

What matters most?

Successful full-arch treatment depends on diagnosis, implant distribution, prosthetic design, hygiene access and long-term maintenance.

  • Available bone
  • Implant distribution
  • Opposing bite
  • Full-arch prosthetic design
  • Maintenance and hygiene
  • Medical and dental history

Why the answer can be different for each patient

Some patients may be suitable for four strategically positioned implants, while another anatomy may lead the clinician to consider a different number or distribution.

What should you ask during consultation?

  • Why is this number of implants being recommended?
  • What type of final restoration is planned?
  • Will temporary teeth be provided?
  • What happens if one implant fails?
  • How will I clean underneath the restoration?
Important

Full-arch implant treatment requires detailed planning. Implant number should not be selected solely from an advertisement.

DentGen approach

DentGen evaluates bone, bite, smile and restorative requirements before defining the implant plan.

View the related DentGen treatment guide →

Frequently Asked Questions

Does six implants always last longer?

Implant count alone does not determine long-term success.

Can everyone have All-on-4?

No. Suitability depends on anatomy and clinical factors.

Is bone grafting always avoided?

No technique can guarantee grafting will never be required.

Are the final teeth removable?

Different prosthetic designs exist; this should be clarified during planning.

Need an individual answer?

Your treatment plan should be based on examination, anatomy, medical or dental history and your goals.

Book a consultation

This article provides general educational information and does not replace an individual medical or dental assessment.

Have a question about this?

Speak with our team on Al Wasl Road, Dubai — or message us on WhatsApp.

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