Invisalign vs Crystal Smile – Which Clear Aligner is Right for You?

Introduction Clear aligner orthodontics have become increasingly popular due to their aesthetic appeal, convenience, and ability to enhance everyday confidence. Among the leading brands are Invisalign and Crystal Smile, both of which have unique strengths suited to different patient needs.

This article will help you understand the key differences between Invisalign and Crystal Smile, and guide you in choosing the most suitable option for your smile journey.


What is Invisalign? Invisalign is a globally renowned clear aligner system from the United States, developed by Align Technology. It stands out for its fully digital treatment process and is widely used across the world.(SmartTrack, SmartForce, ClinCheck 3D Simulation)

Key Features of Invisalign

  • Uses patented SmartTrack material – highly flexible and comfortable
  • Utilizes advanced AI and 3D simulation technology (ClinCheck)
  • Can treat complex cases such as severe crowding or deep bite
  • Treatment is supervised by certified orthodontists
  • Offers highly predictable and accurate results Allows patients to preview their expected outcomes before starting

Estimated Price:

  • Essential Package: starts at 69,000 THB
  • Comprehensive Package: 160,000 – 200,000 THB

Ideal For:

  • Patients seeking high-precision results
  • Complex orthodontic cases
  • Those who prefer a globally recognized and certified brand

What is Crystal Smile? Crystal Smile is a Thailand-based clear aligner brand developed by dental experts. It uses 3D printing and AI technology, similar to Invisalign, but is designed with affordability in mind.

Key Features of Crystal Smile

  • More budget-friendly than Invisalign
  • Uses standard-grade aligner material
  • Suitable for mild to moderate cases (e.g., minor crowding, spacing)
  • Treatment is guided by licensed dentists Although it does not use SmartTrack, it still provides effective results for appropriate cases

Estimated Price:

  • Starting at 39,000 THB

Ideal For:

  • Budget-conscious patients
  • Simple cases (minor crowding or spacing)
  • Those looking for cost-effective clear aligner treatment

7 Benefits of Clear Aligner Treatment

  1. Nearly invisible – Boosts confidence while smiling or speaking
  2. Easy to clean – No metal brackets make oral hygiene easier
  3. Less irritation – No sharp metal to rub against cheeks or gums
  4. Fewer dental visits – Ideal for busy individuals or those living abroad
  5. Comfortable eating – No worries about broken brackets when chewing hard foods
  6. No tooth extraction required – Over 80% of patients don’t need extractions
  7. Less pain – Compared to metal braces, discomfort is minimal, mostly during tray changes

Comparison Table: Invisalign vs Crystal Smile

CategoryInvisalignCrystal Smile
Starting Price69,000 THB39,000 THB
TechnologySmartTrack + AI + ClinCheckAI Simulation + 3D Printing
Case SuitabilityComplex, severe crowding, deep biteMild to moderate cases
Progress MonitoringAdvanced 3D planning systemSupervised by dentist
Comfort LevelVery highModerate to high
Treatment PrecisionVery highModerate to high

Frequently Asked Questions (FAQs)

Q: Are Invisalign and Crystal Smile just different brands?

A: No, the differences go beyond branding. They involve material quality, technology, treatment precision, and suitability for different orthodontic cases.

Q: Why is Invisalign more expensive?

A: It uses exclusive SmartTrack material, offers advanced AI-driven treatment planning, and is supported by a global network of specialist orthodontists.

Q: Does Crystal Smile provide good results?

A: Yes, for general orthodontic cases. It’s an affordable option with effective outcomes, under professional dental supervision.


Conclusion Invisalign and Crystal Smile both offer excellent clear aligner solutions. Choosing between them depends on your dental condition, budget, and treatment goals.

If you're still unsure which option fits you best, we highly recommend a free consultation at AT U DENTAL CLINIC, where our expert dentists will evaluate your needs and create a personalized treatment plan—at no initial cost.

Contact Us LINE OA: @atudental
📞 Tel: 02-096-4435
🌐 Website: www.atudental.co.th