
Home / Blog / SMILE vs LASIK vs Contoura
Three names dominate every specs-removal conversation in Mumbai. Clinics championing one often trash the other two — which tells you more about their equipment purchases than your eyes. Here's the genuinely neutral comparison: how each works, where each wins, and the honest matching of procedure to profile.

Before comparing outcomes, understand what each procedure actually does to the cornea — because the difference in mechanism drives the difference in who benefits from each:
A thin corneal flap is lifted using a femtosecond laser (blade-free in modern practice). An excimer laser reshapes the cornea beneath, correcting the spectacle prescription. The flap reseals naturally. The proven workhorse — three decades of global data, millions of satisfied patients. More about LASIK →
Same flap-based procedure as LASIK, but the reshaping is guided by a 22,000-point topographic map of YOUR specific cornea — correcting prescription PLUS individual micro-irregularities (higher-order aberrations). Personalised optical finishing that standard LASIK cannot provide. Contoura vs LASIK in detail →
Flapless — a femtosecond laser sculpts a tiny lens-shaped piece (lenticule) inside the cornea, then removes it through a small keyhole incision a few millimetres wide. No flap, smaller surface disruption, typically milder initial dry-eye impact. Different mechanism, different eligibility range.
This is the table that wins Google's featured snippet for comparison queries — and more importantly, the one that lets you make an informed decision before walking into any consultation.
| Feature | Standard LASIK | Contoura Vision | SMILE |
|---|---|---|---|
| Flap created? | Yes (femtosecond laser) | Yes (femtosecond laser) | No — flapless keyhole incision |
| Powers treated | Myopia, astigmatism, plus powers | Myopia, astigmatism, plus powers | Myopia + astigmatism only (no plus powers) |
| Personalisation | Prescription numbers | Prescription + 22,000-point corneal map | Prescription numbers (wavefront optional) |
| Dry-eye impact | Temporary, moderate (flap cuts surface nerves) | Temporary, moderate — same flap mechanism | Typically milder (smaller incision, fewer surface nerves cut) |
| Night-vision finishing | Excellent for smooth corneas | Best-in-class for corneas with irregularity | Excellent for smooth corneas |
| Contact-sport suitability | Standard — flap remains | Standard — flap remains | Higher — flapless design no flap-dislodgement risk |
| Enhancement (touch-up) ease | Straightforward — re-lift flap | Straightforward — re-lift flap | Different approach needed — less straightforward |
| Procedure time | ~15 min per eye | ~15 min per eye | ~20–25 min per eye |
| Return to desk work | 1–2 days | 1–2 days | 1–3 days |
| Cost band | Standard | Premium | Premium (comparable to Contoura) |
⚖️ Three technologies, one right answer — and it's written on your topography. Book the scan that settles it.
This is the shorthand a surgeon uses when looking at your scan result. The topography confirms or adjusts each recommendation:
Routine power, smooth cornea, value-focused patient. No corneal irregularity on topography. Standard LASIK delivers outstanding results — this is not a compromise, it is the matched option.
Corneal irregularity on topography, night drivers, precision-profession patients (designers, surgeons, pilots), or anyone whose glasses have never felt "100% crisp." The personalisation earns its premium.
Significant dry-eye tendency or contact-sport lifestyle (boxing, martial arts, rugby, security forces), myopic power range. Flapless design has no flap-dislodgement risk — the relevant advantage for physical professions.
"Flapless" is how SMILE is marketed; "personalised" is how Contoura is marketed. Both claims are true and both are conditional.
Flap complications in modern femtosecond LASIK are genuinely rare — so "flapless" solves a problem most patients would never have had. Personalised mapping matters most when your cornea is actually irregular — for smooth corneas, the marginal gain of Contoura's mapping may be smaller.
Two practical Mumbai cautions:
At Sentra Clinic, we perform LASIK (blade-free femtosecond), Contoura Vision, and ICL surgery. If your scan shows that a technology we do not currently offer is meaningfully better for your specific corneal profile, we will tell you that — because a refractive surgery recommendation is a lifetime decision and honest referrals cost us less than patient regret.
What you will get at your consultation: a complete corneal topography, pachymetry (thickness), wavefront analysis, and dry-eye evaluation — all before any recommendation is made. Price quotes follow the scan, not precede it. Technology is named in writing. Enhancement policy is documented before you sign.
Mumbai's refractive surgery market spans a wide price range. Understanding why the range exists helps you evaluate any quote you receive:
Blade-free femtosecond LASIK at a well-equipped centre. Excellent outcomes for appropriate candidates. The cost difference vs Contoura and SMILE is real — and for smooth-cornea routine prescriptions, it may not translate to a meaningful outcome difference. Ask what generation of laser platform is being used.
Both represent genuine technological advances over standard LASIK. Both command a premium. Whether that premium buys you a meaningfully better outcome depends on your corneal profile — which is exactly what the pre-op workup determines. See our transparent cost guide →
Not universally — SMILE's flapless design offers milder dry-eye impact and suits contact-sport lifestyles, but it treats a narrower power range (no plus powers) and enhancements are handled differently. For most routine myopia on smooth corneas, both deliver excellent results. The profile match matters more than a universal ranking.
SMILE premium band mein aata hai — Contoura ke aas-paas ya thoda upar, centre par depend karta hai. Kisi bhi quote mein scan, dono aankhein, dawaiyan aur follow-ups included hain ya nahi — yeh zaroor check karein. Ek complete all-inclusive quote ke bina compare karna mushkil hai.
All three return most patients to desk work within 1–2 days. SMILE may feel marginally more comfortable in week one for dry-eye-prone patients (less surface disruption). Visual crispness timelines are broadly similar across all three. The recovery difference is not a meaningful decision factor for most patients.
Yes, within limits — SMILE treats myopia with astigmatism (cylindrical component). What it does not treat is plus (hyperopic) power, where LASIK and Contoura remain the laser options. High astigmatism with unusual axis should be specifically discussed at the consultation.
Haan — LASIK ki tarah, SMILE ke baad bhi cataract surgery possible hai. Surgeon ko aapke pre-op corneal measurements chahiye hote hain lens power calculation ke liye — isliye apne surgical records hamesha safe rakhen.
Yeh answer aapki corneal topography scan ke baad milega — koi bhi genuine recommendation scan ke bina nahi ho sakti. Scan kijiye, data dekhiye, aur uske baad doctor ke saath discuss kijiye ki kaun sa option aapki profile ke liye best match hai.

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