Clear aligners are removable, nearly invisible plastic trays that straighten teeth in stages, while braces use fixed brackets and wires. Aligners suit mild to moderate crowding and spacing in disciplined patients. Braces handle complex bite problems more predictably and do not depend on you wearing them. The best choice depends on your teeth, lifestyle and budget.

Quick comparison

Clear alignersBraces
AppearanceNearly invisibleVisible brackets (ceramic is subtler)
RemovableYes, for eating and cleaningNo
Daily wear needed20 to 22 hoursAlways on
Best forMild to moderate casesAll cases, including complex bites
Food restrictionsNone, trays come outAvoid hard and sticky foods
Check-upsEvery 6 to 10 weeksEvery 4 to 8 weeks
Typical time6 to 18 months12 to 24 months

Advantages of clear aligners

Advantages of braces

Which should you choose?

Choose aligners if your case is mild to moderate, appearance matters to you and you will reliably wear trays all day. Choose braces if your case is complex, you want the most predictable result or you prefer not to manage removable trays. An assessment with scans will show which options are suitable for your teeth.

Frequently asked questions

Are clear aligners as effective as braces? For suitable cases, yes. For complex bite problems, braces are often more predictable.

Do clear aligners hurt? You will feel pressure for a day or two with each new set of trays, which is a sign they are working.

Do I need a retainer after aligners? Yes, exactly as with braces, to stop teeth moving back.


Find out which option suits your smile. Book a straightening consultation at Melrose Advanced Dentistry in Melrose, Johannesburg: 072 200 1774 or advanced-dentistry.co.za.