Glen Spey 21 Year Old (Special Release 2010) vs Mortlach 15 Year Old 2007 (cask 5) - Cask Strength Collection (Signatory)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Glen Spey 21 Year Old (Special Release 2010)
Glen Spey
★ 5.00
£134

Mortlach 15 Year Old 2007 (cask 5) - Cask Strength Collection (Signatory)
Mortlach
★ 5.00
£134
| Glen Spey 21 Year Old (Special Release 2010) | Mortlach 15 Year Old 2007 (cask 5) - Cask Strength Collection (Signatory) | |
|---|---|---|
| Distillery | Glen Spey | Mortlach |
| Region | Speyside | Speyside |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 50.4% | 51.8% |
| Age | 21 yr | 15 yr |
| Price | £133.99 | £133.99 |
| Rating | 5.00/5 | 5.00/5 |
Glen Spey 21 Year Old (Special Release 2010)
Mortlach 15 Year Old 2007 (cask 5) - Cask Strength Collection (Signatory)
Glen Spey 21 Year Old (Special Release 2010)
Mortlach 15 Year Old 2007 (cask 5) - Cask Strength Collection (Signatory)
Quick verdict
Mortlach 15 Year Old 2007 (cask 5) - Cask Strength Collection (Signatory) is better value at £134 vs £134.
For beginners: Glen Spey 21 Year Old (Special Release 2010) is more approachable (60/100 beginner score).
Glen Spey 21 Year Old (Special Release 2010)
Pros
- +Approachable and beginner-friendly sweetness
- +Longer maturation (21 vs 15 years)
- +More widely reviewed by the community
- +Vibrant, fresh fruit character
Cons
- −High ABV (50.4%) — may need water
Mortlach 15 Year Old 2007 (cask 5) - Cask Strength Collection (Signatory)
Pros
- +Vibrant, fresh fruit character
Cons
- −High ABV (51.8%) — may need water
Who should buy Glen?
Glen Spey 21 Year Old (Special Release 2010) suits those who enjoy sweet, honeyed, or fruity whiskies. It's accessible for beginners and crowd-pleasing enough for gifts. Fans of approachable Speyside or Irish whiskey will love it.
Who should buy Mortlach?
Mortlach 15 Year Old 2007 (cask 5) - Cask Strength Collection (Signatory) is for enthusiasts who appreciate cask-strength intensity. Best enjoyed with a few drops of water to open up the flavours. Not ideal for casual drinking or beginners.
Tasting notes
Only Glen Spey 21 Year Old (Special Release 2010)
Only Mortlach 15 Year Old 2007 (cask 5) - Cask Strength Collection (Signatory)