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Live · checked today · 15 UK retailers tracked
Callaway Quantum Mini Driver vs Howson GBH Assassin Driver
Quick verdict
Checked daily across 15 UK retailers
Price and availability verdict
Callaway Quantum Mini Driver is currently £399.95 used, while Howson GBH Assassin Driver is currently £25.99 used. Deal scores are Callaway Quantum Mini Driver 58/100; against tracked history, Callaway Quantum Mini Driver is 5% above its lowest tracked price and Howson GBH Assassin Driver is at its lowest tracked price. Callaway Quantum Mini Driver is currently available from 14 UK retailers, versus 1 for Howson GBH Assassin Driver.
Callaway
Callaway Quantum Mini Driver
from £399.95
at Affordable Golf · 14 retailers
Lowest £340 · good time to buy
Discount vs RRP
Price vs usual
Where to buy
Callaway Quantum Mini Driver
Where to buy
Howson GBH Assassin Driver
Deal intelligence
Should you buy now, or wait?
Callaway · Quantum Mini Driver
Fair price today
Today £419 · typical £429 · lowest £399
On sale 2 times in the last 3 months
Howson · GBH Assassin Driver
Not enough data yet
Head to head
Category leaders, from the data on this page
- Cheapest new GBH Assassin £25.99 vs £419
- Most retailers in stock Quantum Mini 14 vs 1
- Cheapest used GBH Assassin from £25.99 vs £399.95
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 Mini Driver
↓ £70
since 15 April 2026
Lowest £399 on 16 April 2026
New vs used
From used listings we track
Callaway · Quantum Mini Driver
NEW £419
USED FROM £399.95
Used prices average 111% of new · 2 used listings tracked
Howson · GBH Assassin Driver
NEW £25.99
USED FROM £25.99
Availability by build
Which configurations are in stock right now
| Build | Callaway Quantum Mini Driver | Howson GBH Assassin Driver |
|---|---|---|
| Regular · 11.5° | 9 retailers · from £419 at Discount Golf Store → | — |
| Stiff · 13.5° | 8 retailers · from £429 at Clarkes Golf → | — |
| Stiff · 11.5° | 8 retailers · from £429 at Affordable Golf → | — |
| Regular · 13.5° · Left-hand | 6 retailers · from £429 at Clarkes Golf → | — |
| Regular · 13.5° | 6 retailers · from £429 at Affordable Golf → | — |
| Stiff · 11.5° · Left-hand | 5 retailers · from £429 at Jam Golf → | — |
| 13.5° | 2 retailers · from £429 at Replay Golf → | — |
| 11.5° | 1 retailer · from £429 at Replay Golf → | — |
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Common questions about the Callaway Quantum Mini Driver vs Howson GBH Assassin 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.