Islay #4 11 Year Old (That Boutique-y Whisky Company) vs Glenrothes 26 Year Old 1990 (cask 19016) - Cask Strength Collection (Signatory)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Islay #4 11 Year Old (That Boutique-y Whisky Company)
That Boutique-y Whisky Company
★ 5.00
£67

Glenrothes 26 Year Old 1990 (cask 19016) - Cask Strength Collection (Signatory)
Glenrothes
£89
| Islay #4 11 Year Old (That Boutique-y Whisky Company) | Glenrothes 26 Year Old 1990 (cask 19016) - Cask Strength Collection (Signatory) | |
|---|---|---|
| Distillery | That Boutique-y Whisky Company | Glenrothes |
| Region | — | Speyside |
| Country | Scotland | Scotland |
| Type | Single Malt | Single Malt |
| ABV | 48.8% | 48.9% |
| Age | 11 yr | 26 yr |
| Price | £66.95 | £89.33 |
| Rating | 5.00/5 | — |
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Glenrothes 26 Year Old 1990 (cask 19016) - Cask Strength Collection (Signatory)
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Glenrothes 26 Year Old 1990 (cask 19016) - Cask Strength Collection (Signatory)
Quick verdict
Islay #4 11 Year Old (That Boutique-y Whisky Company) is rated higher (5.00 vs 0.00).
Islay #4 11 Year Old (That Boutique-y Whisky Company) is better value at £67 vs £89.
For beginners: Glenrothes 26 Year Old 1990 (cask 19016) - Cask Strength Collection (Signatory) is more approachable (75/100 beginner score).
Islay #4 11 Year Old (That Boutique-y Whisky Company)
Pros
- +Balanced smoky character without being overwhelming
- +Better value for money
- +Higher community rating (5.0/5)
- +More affordable (£66.95 vs £89.33)
Cons
- −Niche style — may not suit all palates
Glenrothes 26 Year Old 1990 (cask 19016) - Cask Strength Collection (Signatory)
Pros
- +Approachable and beginner-friendly sweetness
- +Great entry point for new whisky drinkers
- +Longer maturation (26 vs 11 years)
- +Rich oak and wood spice complexity
Cons
- −More expensive (£89.33 vs £66.95)
- −Lower community rating (0.0 vs 5.0)
- −Lacks smoke character compared to the alternative
Who should buy Islay?
Islay #4 11 Year Old (That Boutique-y Whisky Company) suits whisky enthusiasts looking for a well-rounded, complex dram. It rewards those with some experience and an appreciation for Single Malt character.
Who should buy Glenrothes?
Glenrothes 26 Year Old 1990 (cask 19016) - Cask Strength Collection (Signatory) 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 Islay #4 11 Year Old (That Boutique-y Whisky Company)
Only Glenrothes 26 Year Old 1990 (cask 19016) - Cask Strength Collection (Signatory)