Head to head
Calvin Klein CK One and Calvin Klein Eternity for Men are often compared by people choosing between the two. CK One is a citrus fragrance and Eternity for Men a fougère one, and they share bergamot, lemon, musk and amber. They are related in style but clearly different once you smell them side by side.
CK One stands apart with pineapple, cardamom and jasmine, while Eternity for Men brings lavender, mandarin and sage. Eternity for Men lasts longer (moderate against weak), and it also projects more (moderate against soft). CK One is the cheaper one: about $46 against $70 for a standard bottle.
How we picked. We put the two fragrances side by side using the data in our catalog: notes, olfactory family, longevity, projection, the seasons and occasions each one suits and its typical price. A fragrance smells different on each person, so try both on skin if you can. Prices are typical US retail prices and may differ at checkout.
| CK OneCalvin Klein | Eternity for MenCalvin Klein | |
|---|---|---|
| Typical price | $46 · 3.4 oz | $70 · 3.4 oz |
| Concentration | Eau de Toilette | Eau de Toilette |
| Launched | 1994 | 1989 |
| Family | Citrus, Aromatic | Fougère, Aromatic |
| Top notes | Bergamot, Lemon, Pineapple, Cardamom | Lavender, Mandarin, Lemon, Bergamot |
| Heart notes | Jasmine, Green tea, Violet | Sage, Juniper, Basil, Geranium |
| Base notes | Musk, Amber, Cedar | Sandalwood, Vetiver, Amber, Musk |
| Longevity | Weak | Moderate |
| Projection | Soft | Moderate |
| Best seasons | Spring, Summer | Spring, Summer |
| Occasions | Everyday, Sport | Everyday, Office |
| Style | Fresh, Urban, Sporty | Fresh, Classic |
Calvin Klein
$46 · 3.4 oz · EDT · Unisex · Citrus
The first great unisex scent: green tea, citrus and clean musk in a flask bottle. Pure nineties minimalism.
Choose CK One if you want a lower price, a quieter scent that stays close to the skin and a more urban and sporty character.
Calvin Klein
$70 · 3.4 oz · EDT · Men · Fougère
A clean, soapy lavender with herbs and soft woods. The definition of a fresh-out-of-the-shower scent from the early nineties.
Choose Eternity for Men if you want longer wear, stronger projection and something better suited to cold weather.
Answer 7 quick questions about the person and the occasion, and we will match the fragrances that fit best.
Take the quizEternity for Men lasts longer (moderate against weak), and it also projects more (moderate against soft). Longevity also depends on your skin and on how much you apply.
CK One is the cheaper one: about $46 against $70 for a standard bottle. These are typical US retail prices for a standard bottle and change often, so check the current price before buying.
They share bergamot, lemon, musk and amber. They are related in style but clearly different once you smell them side by side.
For spring and summer they are about equally suited. For fall and winter, Eternity for Men is the better fit. CK One is at its best in spring and summer, and Eternity for Men in spring and summer.
As an Amazon Associate I earn from qualifying purchases.