Sagami 0.02 vs Okamoto 0.03: Which Ultra-Thin Condom Wins?
By Kokoro Japan | Published: 2026-10-26
Category: Comparisons
Compare Sagami Original 0.02 and Okamoto 0.03 condoms on thinness, material, and feel. Find out which ultra-thin condom suits your needs.
Quick Answer
If you want the thinnest possible condom, Sagami Original 0.02 is the winner at 0.02 mm, but Okamoto 0.03 offers a natural rubber latex option that many find softer and more elastic. Your choice depends on whether you prioritize absolute thinness or a stretchy, skin-like fit.
Material Matters: Polyurethane vs Natural Rubber Latex
The biggest difference between these two condoms isn't just the thickness—it's the material. Sagami uses polyurethane, which is biocompatible and has no rubber smell. It also conducts heat well, so it feels more natural. However, polyurethane is less elastic than latex, which can affect fit.
Okamoto's 0.03 is made from natural rubber latex, which is highly elastic and fits softly when worn. This elasticity can make it feel more like a second skin, especially if you're used to latex condoms.
Thinness and Sensation: What the Numbers Mean
At 0.02 mm, Sagami is technically thinner than Okamoto's 0.03 mm. But the difference is just 0.01 mm—about the width of a human hair. Both are considered ultra-thin and designed to maximize sensation.
The real difference in feel comes from the material. Sagami's polyurethane transmits warmth instantly, while Okamoto's latex is more stretchy and hugs the skin. Some users find polyurethane less natural because it doesn't stretch as much, while others appreciate its smoothness.
Trade-Offs at a Glance
- Thinnest Feel: Choose Sagami 0.02 if you want the absolute thinnest condom at 0.02 mm. Its polyurethane material transmits warmth and feels smooth, but it may be less stretchy.
- Elastic Fit: Choose Okamoto 0.03 if you prefer a latex condom with more stretch. The 0.03 mm thickness is still ultra-thin, but the material hugs more naturally.
- Sensitivity to Latex: If you or your partner have latex allergies, Sagami's polyurethane is the safer choice. Otherwise, both are valid options. Always check for allergies before choosing a condom material.
Product Facts
- Sagami Original 0.02ml 10 Pieces: Sagami Original 0.02ml is made of polyurethane, achieving 0.02 mm thinness with high biocompatibility and no rubber smell. This makes it the thinnest option, ideal for those who prioritize maximum sensation and are sensitive to latex or rubber odors.

Sagami Original 0.02ml 10 Pieces - Okamoto Zero Zero Three 0.03ml L Size 10 Pieces: Okamoto Zero Zero Three is made of natural rubber latex with a thickness of only 0.03 mm, offering high elasticity and a soft, bare-skin fit. The latex material stretches to fit securely, making it a comfortable choice for those who prefer a traditional condom feel with extra elasticity.

Okamoto Zero Zero Three 0.03ml L Size 10 Pieces
Which One Should You Choose?
Best for
- People who want the thinnest condom available and value heat transmission and a smooth surface
- Those with latex sensitivity or who dislike the smell of rubber
Not for
- People who prefer a stretchy, elastic fit that conforms closely to the body—consider Okamoto 0.03 instead

