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Live · checked today · 5 UK retailers tracked
Callaway BIG Bertha Fusion Driver vs Cobra King Radspeed XB Driver
Quick verdict
Checked daily across 5 UK retailers
Price and availability verdict
Callaway BIG Bertha Fusion Driver is currently £109.99 used, while Cobra King Radspeed XB Driver is currently £129 used. Against tracked history, Callaway BIG Bertha Fusion Driver is 7% above its lowest tracked price and Cobra King Radspeed XB Driver is 7% above its lowest tracked price. Callaway BIG Bertha Fusion Driver is currently available from 3 UK retailers, versus 2 for Cobra King Radspeed XB Driver.
Callaway
BIG Bertha Fusion Driver
£109.99 used ↑ £10.04 at its low Buy £109.99 → at The Second Hand Golf ShopCallaway
BIG Bertha Fusion Driver
£109.99 used
↑ £10.04 7 days
at its lowat The Second Hand Golf Shop
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Callaway BIG Bertha Fusion Driver is closest, within 7% of its lowest tracked price. The Cobra King Radspeed XB Driver has more room: its tracked low is £139.95.
Callaway · BIG Bertha Fusion Driver
Not enough data yet
Today £127.95 · typical £141.29 · lowest £119.95
On sale 1 time in the last 4 months
Cobra · King Radspeed XB Driver
Not enough data yet
Today £149.95 · typical £169.95 · lowest £139.95
On sale 2 times in the last 4 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha Fusion £109.99 vs £129
- Most retailers in stock BIG Bertha Fusion 3 vs 2
- Cheapest used BIG Bertha Fusion from £109.99 vs £129
Where to buy
5 UK retailers, checked daily
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 · BIG Bertha Fusion Driver
↓ £29.04
since 9 April 2026
Lowest £119.95 on 7 August 2026
Cobra · King Radspeed XB Driver
↓ £49.05
since 23 February 2026
Lowest £139.95 on 15 April 2026
New vs used
From used listings we track
Callaway · BIG Bertha Fusion Driver
NEW £109.99
USED FROM £109.99
Cobra · King Radspeed XB Driver
NEW £129
USED FROM £129
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Fusion Driver | Cobra King Radspeed XB Driver |
|---|---|---|
| Regular · 10.5° · Used | 2 retailers · from £109.99 at The Second Hand Golf Shop → | — |
| Stiff · 10.5° · Left-hand · Used | 1 retailer · from £129.99 at Golf Clubs 4 Cash → | — |
| Regular · 10.5° · Left-hand · Used | — | 1 retailer · from £149.95 at Affordable Golf → |
| Regular · 12° · Used | — | 1 retailer · from £129 at Preowned Golf → |
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Common questions about the Callaway BIG Bertha Fusion Driver vs Cobra King Radspeed XB 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.