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Live · checked today · 5 UK retailers tracked
Callaway Quantum TD Driver vs Under Armour Astro Tour Sidesole S1 Driver
Quick verdict
Checked daily across 5 UK retailers
Price and availability verdict
Callaway Quantum TD Driver is currently £489.95 used, while Under Armour Astro Tour Sidesole S1 Driver is currently £39.99 used. Deal scores are Callaway Quantum TD Driver 42/100; against tracked history, Callaway Quantum TD Driver is 16% above its lowest tracked price and Under Armour Astro Tour Sidesole S1 Driver is at its lowest tracked price. Callaway Quantum TD Driver is currently available from 4 UK retailers, versus 1 for Under Armour Astro Tour Sidesole S1 Driver.
Callaway
Callaway Quantum TD Driver
from £489.95
at Affordable Golf · 4 retailers
Lowest £450 · good time to buy
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 TD Driver
Where to buy
Under Armour Astro Tour Sidesole S1 Driver
Deal intelligence
Should you buy now, or wait?
Callaway · Quantum TD Driver
Fair price today
Today £569 · typical £569 · lowest £489.95
On sale 3 times in the last 5 months
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 TD 4 vs 1
- Cheapest used Astro Tour Sidesole S1 from £39.99 vs £489.95
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 TD Driver
↑ £40
since 13 February 2026
Lowest £489.95 on 17 July 2026
New vs used
From used listings we track
Callaway · Quantum TD Driver
NEW £569
USED FROM £489.95
Used prices average 86% of new · 1 used listing 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 TD Driver | Under Armour Astro Tour Sidesole S1 Driver |
|---|---|---|
| Extra Stiff · 9° | 4 retailers · from £569 at Affordable Golf → | — |
| Stiff · 9° | 4 retailers · from £569 at Hot Golf → | — |
| Stiff · 10.5° | 3 retailers · from £569 at Hot Golf → | — |
| Extra Stiff · 10.5° | 1 retailer · from £579 at Jam Golf → | — |
| Stiff · 8° | 1 retailer · from £579 at Jam Golf → | — |
| Stiff · 9° · Left-hand | 1 retailer · from £579 at Jam Golf → | — |
| Stiff · 10.5° · Left-hand | 1 retailer · from £579 at Jam Golf → | — |
| Extra Stiff · 8° | 1 retailer · from £579 at Jam Golf → | — |
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Common questions about the Callaway Quantum TD 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.