If you’re researching laser eye surgery in 2025, you’ve almost certainly narrowed your options to two frontrunners: SMILE Pro and Contoura Vision. Both deliver exceptional visual outcomes, both are performed on modern laser platforms, and both can get you out of glasses permanently. So why does one exist if the other already does the job? Because they solve the same problem in fundamentally different ways — and those differences matter depending on your prescription, your cornea, your lifestyle, and what you prioritise in recovery.
This isn’t a “which is better” article disguised as a comparison — it’s an honest breakdown of what each procedure actually does, where each one has a genuine advantage, and where each one falls short. SMILE Pro is a flapless, keyhole lenticule extraction performed on the Zeiss VisuMax 800. Contoura Vision is a topography-guided excimer ablation performed under a femtosecond-created flap. Same goal, completely different engineering. The right choice depends on your eyes — not on marketing. Here’s everything you need to make an informed decision.
Key Takeaways
- SMILE Pro is flapless (2–4 mm incision) with lower dry eye risk and stronger post-operative corneal biomechanics — ideal for active lifestyles and contact sports.
- Contoura Vision uses topography-guided ablation that maps 22,000+ corneal elevation points, making it superior for correcting irregular astigmatism and higher-order aberrations.
- SMILE Pro corrects myopia up to –10D and astigmatism up to –5D; Contoura corrects myopia, hyperopia, and higher degrees of astigmatism with greater customisation.
- SMILE Pro offers faster day-one recovery; Contoura Vision may deliver marginally sharper final acuity in complex corneas due to its personalised ablation profile.
- Neither is universally “better” — the right procedure depends on your prescription, corneal topography, tear film health, and lifestyle.
How Each Procedure Works
SMILE Pro: Flapless Lenticule Extraction
SMILE Pro (Small Incision Lenticule Extraction Pro) uses a single femtosecond laser — the Zeiss VisuMax 800 — to create a thin disc of tissue (a lenticule) within the corneal stroma. The surgeon then extracts this lenticule through a 2–4 mm keyhole incision. Because no flap is created and no excimer laser is used, the procedure preserves the anterior corneal surface almost entirely. The laser application takes approximately 10 seconds per eye, and the total procedure is completed in under a minute. This flapless architecture means fewer corneal nerves are severed — roughly 80% fewer than in flap-based procedures — which directly translates to lower post-operative dry eye rates and stronger residual corneal biomechanics.
Contoura Vision: Topography-Guided Flap-Based Ablation
Contoura Vision is a topography-guided variant of LASIK. It begins with a femtosecond laser creating a corneal flap (typically 100–110 microns), which is lifted to expose the stromal bed. An excimer laser then reshapes the exposed tissue based on a personalised ablation profile derived from a Topolyzer Vario scan — a device that maps over 22,000 unique elevation points on the corneal surface. This level of corneal mapping allows Contoura to correct not just sphere and cylinder (your basic prescription) but also the micro-irregularities in your cornea’s shape that standard LASIK ignores. The flap is then repositioned. The result is a highly customised treatment that can, in the right candidate, deliver visual acuity exceeding 20/20. To understand how Contoura differs from standard LASIK, see our detailed page on Contoura Vision vs standard LASIK.
Head-to-Head Comparison
Corneal Integrity and Dry Eyes
This is SMILE Pro’s strongest advantage. Because no flap is created, the anterior corneal stroma and its nerve plexus remain largely intact. The clinical consequence is measurably lower dry eye incidence and faster nerve recovery — most SMILE Pro patients report minimal dryness beyond the first two to three weeks. Contoura Vision, like all flap-based LASIK procedures, severs the sub-basal nerve plexus when the flap is created. While most patients recover normal tear function within three to six months, those with pre-existing borderline dry eye or meibomian gland dysfunction may experience prolonged symptoms.
Customisation and Visual Quality
This is Contoura Vision’s strongest advantage. The 22,000-point topographic map captures corneal irregularities that a standard refraction cannot detect. By programming the excimer laser to smooth these micro-aberrations during tissue removal, Contoura can produce sharper contrast sensitivity and better night vision quality than procedures that correct only sphere and cylinder. SMILE Pro, while highly accurate for sphere and cylinder correction, does not currently incorporate topography-guided or wavefront-guided customisation into its lenticule design. For patients with perfectly regular corneas, this difference is negligible. For patients with subtle topographic irregularities — asymmetric astigmatism, mild corneal asymmetry, or higher-order aberrations — Contoura’s customisation can produce meaningfully better final visual quality.
Correction Range
SMILE Pro currently corrects myopia from –1D to –10D and astigmatism up to –5D. It does not treat hyperopia (farsightedness). Contoura Vision corrects myopia, hyperopia, and astigmatism across a broader range, including mixed astigmatism and higher cylinder values. If you are farsighted, have significant mixed astigmatism, or fall outside SMILE Pro’s approved range, Contoura is the procedure that can treat you. For a broader comparison of all available options, see our full four-way comparison.
Recovery Speed
SMILE Pro patients typically achieve functional vision within 24 hours and return to work the next day. The absence of a flap means there’s no flap-related discomfort, no flap-edge dryness, and no risk of flap displacement during recovery. Contoura Vision recovery is also fast — most patients see well within 24–48 hours — but the flap requires careful handling in the first week: no eye rubbing, protective shields at night, and awareness that the flap edge is healing. By one month, both procedures produce equivalent visual outcomes in matched patients. The difference is in the first-week experience, where SMILE Pro’s flapless design provides a smoother recovery trajectory. Learn more about SMILE Pro recovery timelines and Contoura healing expectations.
Long-Term Corneal Strength
SMILE Pro preserves more corneal biomechanical strength because the anterior stroma — the strongest structural layer — remains untouched. In Contoura Vision, creating the flap disrupts this layer permanently. For most patients with adequate corneal thickness, this difference is clinically irrelevant. But for patients with thinner corneas or borderline pachymetry, SMILE Pro’s biomechanical advantage can be the factor that makes them eligible for surgery when flap-based procedures would leave insufficient residual stromal bed.
Who Should Choose Which?
Choose SMILE Pro If You:
Have moderate myopia (–1D to –10D) with regular corneal topography, prioritise fast recovery and minimal dry eye risk, play contact sports or have an active lifestyle where flap displacement is a concern, or have borderline corneal thickness where preserving anterior stromal integrity matters. SMILE Pro is also the better option if you work in dusty or physically demanding environments where a healing flap could be vulnerable in the first weeks.
Choose Contoura Vision If You:
Have irregular astigmatism, higher-order aberrations, or corneal asymmetry that would benefit from topography-guided correction. If you are hyperopic (farsighted), have high or mixed astigmatism outside SMILE Pro’s range, or if pre-operative topography shows irregular patterns that would produce suboptimal results with a non-customised procedure. Contoura is also the better choice when you want to maximise your chances of achieving better-than-20/20 vision through personalised corneal reshaping. For context on Contoura’s specific limitations, review our dedicated overview.
What About Cost?
Both SMILE Pro and Contoura Vision are premium procedures, and both cost more than standard Femto LASIK. At most centres, SMILE Pro carries a slightly higher price point than Contoura because of the VisuMax 800 platform’s robotic precision and newer technology generation. However, cost should be evaluated against the specific clinical advantages each procedure offers for your eyes — not as an indicator of which is “better” overall. A procedure that costs less but doesn’t address your corneal irregularities isn’t a saving — it’s a compromise. For detailed pricing at Visual Aids Centre, see our SMILE Pro cost page and Contoura Vision cost page.
Conclusion
SMILE Pro and Contoura Vision are not competing procedures — they are complementary technologies designed for different clinical profiles. SMILE Pro’s flapless architecture delivers superior corneal biomechanical preservation, lower dry eye risk, and faster physical recovery. Contoura Vision’s topography-guided ablation delivers superior corneal customisation, broader correction range, and the ability to address higher-order irregularities. Neither is universally better. The right choice depends on your prescription, your corneal topography, your tear film health, your lifestyle, and what your surgeon’s pre-operative evaluation reveals about your specific eyes. If you want an honest recommendation based on your clinical data — not a one-size-fits-all answer — book a consultation at Visual Aids Centre and we’ll tell you which procedure your eyes are best suited for.
Frequently Asked Questions (FAQs)
Is SMILE Pro better than Contoura Vision?
Neither is universally better. SMILE Pro offers lower dry eye risk, stronger corneal biomechanics, and faster recovery. Contoura Vision offers superior customisation for irregular corneas and a wider correction range including hyperopia. The right choice depends on your specific eyes.
Which procedure has a faster recovery?
SMILE Pro typically provides slightly faster functional recovery — most patients see well within 24 hours. Contoura Vision patients usually achieve good vision within 24–48 hours, with the flap requiring extra care in the first week.
Can Contoura Vision treat farsightedness?
Yes. Contoura Vision can correct hyperopia (farsightedness), myopia, and astigmatism. SMILE Pro currently corrects only myopia and astigmatism.
Which causes less dry eye?
SMILE Pro causes significantly less dry eye because its flapless 2–4 mm incision severs approximately 80% fewer corneal nerves than the flap created in Contoura Vision.
Is SMILE Pro safer than Contoura?
Both have excellent safety profiles. SMILE Pro eliminates flap-related risks (displacement, striae, epithelial ingrowth). Contoura Vision has decades of LASIK safety data behind it. Complication rates for both are very low in experienced hands.
Can I get SMILE Pro if I have irregular astigmatism?
SMILE Pro corrects regular astigmatism up to –5D. For irregular astigmatism or corneal asymmetry, Contoura Vision’s topography-guided ablation is better suited because it can address micro-irregularities that SMILE Pro’s non-customised lenticule cannot.
👁️ MEDICALLY REVIEWED BY
Padmashree Dr. Vipin Buckshey
Optometrist & Refractive Surgery Specialist | AIIMS Graduate, 1977 | Padma Shri Honouree
With more than four decades performing and managing outcomes across every generation of refractive surgery — from early excimer ablation through topography-guided Contoura and now robotic SMILE Pro — Dr. Vipin Buckshey at Visual Aids Centre has the longitudinal perspective needed to match the right procedure to the right patient. An AIIMS alumnus, former President of the Indian Optometric Association, and official optometrist to the President of India, Dr. Buckshey’s pre-operative evaluation protocol ensures that procedure selection is driven by clinical data, not by which technology is newest. Learn more about our story.




