Rock Oyster Sherry Edition vs Glendalough Calvados XO Cask Finish Single Cask
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Rock Oyster Sherry Edition
Rock Island
★ 5.00
£45

Glendalough Calvados XO Cask Finish Single Cask
Glendalough
£43
| Rock Oyster Sherry Edition | Glendalough Calvados XO Cask Finish Single Cask | |
|---|---|---|
| Distillery | Rock Island | Glendalough |
| Region | Island | — |
| Country | Scotland | Ireland |
| Type | Blended Malt | Blended |
| ABV | 46.8% | 42% |
| Age | NAS | NAS |
| Price | £44.5 | £42.95 |
| Rating | 5.00/5 | — |
Rock Oyster Sherry Edition
Glendalough Calvados XO Cask Finish Single Cask
Rock Oyster Sherry Edition
Glendalough Calvados XO Cask Finish Single Cask
Quick verdict
Rock Oyster Sherry Edition is rated higher (5.00 vs 0.00).
Glendalough Calvados XO Cask Finish Single Cask is better value at £43 vs £45.
For beginners: Glendalough Calvados XO Cask Finish Single Cask is more approachable (90/100 beginner score).
Rock Oyster Sherry Edition
Pros
- +Balanced smoky character without being overwhelming
- +Better value for money
- +Higher community rating (5.0/5)
- +More widely reviewed by the community
Cons
- −More expensive (£44.5 vs £42.95)
Glendalough Calvados XO Cask Finish Single Cask
Pros
- +Approachable and beginner-friendly sweetness
- +Great entry point for new whisky drinkers
- +More affordable (£42.95 vs £44.5)
- +Vibrant, fresh fruit character
Cons
- −Lower community rating (0.0 vs 5.0)
- −Lacks smoke character compared to the alternative
Who should buy Rock?
Rock Oyster Sherry Edition suits whisky enthusiasts looking for a well-rounded, complex dram. It rewards those with some experience and an appreciation for Island character.
Who should buy Glendalough?
Glendalough Calvados XO Cask Finish Single Cask is an ideal first whisky — sweet, approachable, and widely available. It's a great gift and a safe choice for anyone new to whisky or who prefers lighter, friendlier drams.
Tasting notes
Only Rock Oyster Sherry Edition
Only Glendalough Calvados XO Cask Finish Single Cask