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Live · checked today · 9 UK retailers tracked
Callaway BIG Bertha Fusion Driver vs Srixon ZX7 Mkii Driver
Quick verdict
Checked daily across 9 UK retailers
Price and availability verdict
Callaway BIG Bertha Fusion Driver is currently £109.99 used, while Srixon ZX7 Mkii Driver is currently £139.99 used. Deal scores are Srixon ZX7 Mkii Driver 48/100; against tracked history, Callaway BIG Bertha Fusion Driver is 7% above its lowest tracked price and Srixon ZX7 Mkii Driver is 15% above its lowest tracked price. Callaway BIG Bertha Fusion Driver is currently available from 3 UK retailers, versus 8 for Srixon ZX7 Mkii Driver.
Callaway
BIG Bertha Fusion Driver
£109.99 used ↑ £10.04 at its low Buy £109.99 → at The Second Hand Golf ShopSrixon
ZX7 Mkii Driver
£149.99 used from £139.99 No change 41% below usual Buy £149.99 → at Golf Clubs 4 CashCallaway
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 Srixon ZX7 Mkii Driver has more room: its tracked low is £129.95.
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
Srixon · ZX7 Mkii Driver
Fair price today
Today £149.99 · typical £149.99 · lowest £129.95
On sale 2 times in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha Fusion £109.99 vs £149.99
- Closest to its tracked low BIG Bertha Fusion 7% above vs 15%
- Most retailers in stock ZX7 Mkii 8 vs 3
- Cheapest used BIG Bertha Fusion from £109.99 vs £139.99
Where to buy
9 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
Srixon · ZX7 Mkii Driver
↓ £119.01
since 21 February 2026
Lowest £129.95 on 9 April 2026
New vs used
From used listings we track
Callaway · BIG Bertha Fusion Driver
NEW £109.99
USED FROM £109.99
Srixon · ZX7 Mkii Driver
NEW £149.99
USED FROM £139.99
Used prices average 123% of new · 14 used listings tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Fusion Driver | Srixon ZX7 Mkii Driver |
|---|---|---|
| Stiff · 9.5° | — | 3 retailers · from £199.99 at Golf Clubs 4 Cash → |
| Extra Stiff · 9.5° · Used | — | 3 retailers · from £179 at Preowned Golf → |
| Regular · 10.5° · Used | 2 retailers · from £109.99 at The Second Hand Golf Shop → | 1 retailer · from £179.99 at Nearly New Golf Clubs → |
| Regular · 10.5° · Left-hand · Used | — | 2 retailers · from £174.95 at Affordable Golf → |
| Stiff · 10.5° · Left-hand · Used | 1 retailer · from £129.99 at Golf Clubs 4 Cash → | 1 retailer · from £139.99 at Nearly New Golf Clubs → |
| Soft Regular · 9.5° | — | 1 retailer · from £220.95 at Replay Golf → |
| Soft Regular · 10.5° · Left-hand | — | 1 retailer · from £220.95 at Replay Golf → |
| Stiff · 9.5° · Left-hand | — | 1 retailer · from £242.10 at Scottsdale Golf → |
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Common questions about the Callaway BIG Bertha Fusion Driver vs Srixon ZX7 Mkii 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.