Compare / hybrid
Live · checked today · 3 UK retailers tracked
Callaway BIG Bertha Hybrid — Generation Unknown vs Callaway XR OS Hybrid
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Callaway BIG Bertha Hybrid — Generation Unknown is currently £74.99 used, while Callaway XR OS Hybrid is currently £61.95 used. Against tracked history, Callaway BIG Bertha Hybrid — Generation Unknown is at its lowest tracked price and Callaway XR OS Hybrid is 38% above its lowest tracked price. Callaway BIG Bertha Hybrid — Generation Unknown is currently available from 2 UK retailers, versus 1 for Callaway XR OS Hybrid.
Callaway
BIG Bertha Hybrid — Generation Unknown
£74.99 used No change at its low Buy £74.99 → at UK Used Golf ClubsCallaway
BIG Bertha Hybrid — Generation Unknown
£74.99 used
at UK Used Golf Clubs
Deal intelligence
Should you buy now, or wait?
The Callaway BIG Bertha Hybrid — Generation Unknown is at its lowest tracked price today. The Callaway XR OS Hybrid has more room: its tracked low is £44.95.
Callaway · BIG Bertha Hybrid — Generation Unknown
Not enough data yet
Today £94.95 · typical £94.95 · lowest £94.95
Callaway · XR OS Hybrid
Not enough data yet
Today £61.95 · typical £71.95 · lowest £44.95
On sale 2 times in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new XR OS £61.95 vs £74.99
- Closest to its tracked low BIG Bertha Hybrid — Generation Unknown 0% above vs 38%
- Most retailers in stock BIG Bertha Hybrid — Generation Unknown 2 vs 1
- Cheapest used XR OS from £61.95 vs £74.99
Specification differences
Published product specifications
| Specification | Callaway BIG Bertha Hybrid — Generation Unknown | Callaway XR OS Hybrid |
|---|---|---|
| Release year | 2024 | 2022 |
Where to buy
3 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 Hybrid — Generation Unknown
No change
since 23 July 2026
Lowest £94.95 on 23 July 2026
Callaway · XR OS Hybrid
↓ £87.05
since 3 April 2026
Lowest £44.95 on 4 May 2026
New vs used
From used listings we track
Callaway · BIG Bertha Hybrid — Generation Unknown
NEW £74.99
USED FROM £74.99
Callaway · XR OS Hybrid
NEW £61.95
USED FROM £61.95
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Hybrid — Generation Unknown | Callaway XR OS Hybrid |
|---|---|---|
| Regular · 18° · Left-hand · Used | 1 retailer · from £74.99 at UK Used Golf Clubs → | — |
| Regular · Used | 1 retailer · from £94.95 at Affordable Golf → | — |
| Stiff · 22° · Used | — | 1 retailer · from £61.95 at Replay Golf → |
Waiting for a better price?
Set a free alert and we’ll email you when either drops to your target.
Related hybrid comparisons
More head-to-head price checks
Common questions about the Callaway BIG Bertha Hybrid — Generation Unknown vs Callaway XR OS Hybrid
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.