Ralph Lauren Polo Ultra Blue: released in 2018, citrus, mineral and salty, about 5h on skin, projection 7/10, sillage 4/10. The alternatives below are matched to that profile.
The closest Ralph Lauren Polo Ultra Blue dupe we found is Calvin Klein Eternity Aqua for Men — 83% match, about $30 (estimate) versus about $55 for a 100 ml bottle.
The three closest scent matches — the best Ralph Lauren Polo Ultra Blue dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Ralph Lauren Polo Ultra Blue | Projection |
|---|---|---|---|---|---|
| 1 | Calvin Klein Eternity Aqua for Men | 83% | about $30 (−45%) | 5h vs 5h | 7/10 |
| 2 | Benetton United Dreams Men Go Far | 81% | about $15 (−73%) | 5h vs 5h | 3/10 |
| 3 | Dolce&Gabbana Light Blue Swimming in Lipari | 81% | about $30 (−45%) | 5h vs 5h | 5/10 |
Brings a crisp aquatic and green profile that lands in the same fresh family as Ralph Lauren Polo Ultra Blue.
It shares its woody, citrus and fresh spicy accords with Ralph Lauren Polo Ultra Blue, lasts about 5h against 5h and carries 2,194 community ratings.
Evokes the bright aquatic and citrus character of Ralph Lauren Polo Ultra Blue at an exceptionally budget-friendly price point.
It shares its citrus, aromatic and woody accords with Ralph Lauren Polo Ultra Blue, opens on Citron too, lasts about 5h against 5h and carries 325 community ratings.
Leans into a salty, aquatic freshness that feels reminiscent of the mineral-infused dry-down of Ralph Lauren Polo Ultra Blue.
It shares its citrus, salty and amber accords with Ralph Lauren Polo Ultra Blue, lasts about 5h against 5h and carries 314 community ratings. It is listed as discontinued, so availability varies.
Benetton United Dreams Men Go Far, at about $15 for 100 ml (estimate) — around 75% less than Ralph Lauren Polo Ultra Blue.
Dolce&Gabbana Light Blue Swimming in Lipari, at about 5h on skin, against about 5h for Ralph Lauren Polo Ultra Blue.
Calvin Klein Eternity Aqua for Men, at 83% overall scent match across the opening and the dry-down.
Ralph Lauren Polo Ultra Blue itself sells from $61.95 (125 ml) at partnered retailers.
At 4 sprays a day — about 146 ml a year — Calvin Klein Eternity Aqua for Men saves you about $35 a year against Ralph Lauren Polo Ultra Blue. Both priced at 100 ml; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 3 last a full 8 hours. Dolce&Gabbana Light Blue Swimming in Lipari comes closest at 5.3h, so it needs one re-spray to cover the day.
Ralph Lauren Polo Ultra Blue notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-11-02.