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Live · checked today · 13 UK retailers tracked
Callaway Quantum Triple Diamond Driver vs Under Armour Astro Tour Sidesole S1 Driver
Quick verdict
Checked daily across 13 UK retailers
Price and availability verdict
Callaway Quantum Triple Diamond Driver is currently £429.99 used, while Under Armour Astro Tour Sidesole S1 Driver is currently £39.99 used. Deal scores are Callaway Quantum Triple Diamond Driver 18/100; against tracked history, Callaway Quantum Triple Diamond Driver is 19% above its lowest tracked price and Under Armour Astro Tour Sidesole S1 Driver is at its lowest tracked price. Callaway Quantum Triple Diamond Driver is currently available from 12 UK retailers, versus 1 for Under Armour Astro Tour Sidesole S1 Driver.
Callaway
Callaway Quantum Triple Diamond Driver
from £429.99
at Nearly New Golf Clubs · 12 retailers
Lowest £430 · lowest price we’ve seen
Under Armour
Under Armour Astro Tour Sidesole S1 Driver
from £39.99
at UK Used Golf Clubs · 1 retailer
Lowest £40
Discount vs RRP
Price vs usual
Where to buy
Callaway Quantum Triple Diamond Driver
Where to buy
Under Armour Astro Tour Sidesole S1 Driver
Deal intelligence
Should you buy now, or wait?
Callaway · Quantum Triple Diamond Driver
High vs its history
Today £569 · typical £479.95 · lowest £479.95
Under Armour · Astro Tour Sidesole S1 Driver
Not enough data yet
Head to head
Category leaders, from the data on this page
- Cheapest new Astro Tour Sidesole S1 £39.99 vs £569
- Most retailers in stock Quantum Triple Diamond 12 vs 1
- Cheapest used Astro Tour Sidesole S1 from £39.99 vs £429.99
Price trajectory
How each has moved since we started tracking
Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.
Callaway · Quantum Triple Diamond Driver
No change
since 9 April 2026
Lowest £479.95 on 30 April 2026
New vs used
From used listings we track
Callaway · Quantum Triple Diamond Driver
NEW £569
USED FROM £429.99
Used prices average 82% of new · 5 used listings tracked
Under Armour · Astro Tour Sidesole S1 Driver
NEW £39.99
USED FROM £39.99
Availability by build
Which configurations are in stock right now
| Build | Callaway Quantum Triple Diamond Driver | Under Armour Astro Tour Sidesole S1 Driver |
|---|---|---|
| Stiff · 9° | 7 retailers · from £569 at American Golf → | — |
| Stiff · 10.5° | 3 retailers · from £569 at Clarkes Golf → | — |
| Stiff · 9° · Used | 2 retailers · from £429.99 at Nearly New Golf Clubs → | — |
| Stiff · 10.5° · Left-hand | 1 retailer · from £569 at Scottsdale Golf → | — |
| 8° | 1 retailer · from £569 at Silvermere Golf Store → | — |
| Extra Stiff · 9° · Used | 1 retailer · from £449.99 at Nearly New Golf Clubs → | — |
| Extra Stiff · 10.5° · Used | 1 retailer · from £489 at Replay Golf → | — |
| Extra Stiff · 9° | 1 retailer · from £569 at Clarkes Golf → | — |
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Common questions about the Callaway Quantum Triple Diamond Driver vs Under Armour Astro Tour Sidesole S1 Driver
Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.