Compare / hybrid
Live · checked today · 3 UK retailers tracked
Callaway BIG Bertha B21 Hybrid vs Callaway X Series Hybrid
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Hybrid is currently £84.95 used, while Callaway X Series Hybrid is currently £32.99 used. Against tracked history, Callaway BIG Bertha B21 Hybrid is at its lowest tracked price and Callaway X Series Hybrid is 14% above its lowest tracked price. Callaway BIG Bertha B21 Hybrid is currently available from 2 UK retailers, versus 1 for Callaway X Series Hybrid.
Deal intelligence
Should you buy now, or wait?
The Callaway BIG Bertha B21 Hybrid is at its lowest tracked price today. The Callaway X Series Hybrid has more room: its tracked low is £34.95.
Callaway · BIG Bertha B21 Hybrid
Not enough data yet
Today £84.95 · typical £94.95 · lowest £84.95
On sale 2 times in the last 3 months
Callaway · X Series Hybrid
Not enough data yet
Today £39.95 · typical £34.95 · lowest £34.95
Head to head
Category leaders, from the data on this page
- Cheapest new X Series £32.99 vs £84.95
- Closest to its tracked low BIG Bertha B21 0% above vs 14%
- Most retailers in stock BIG Bertha B21 2 vs 1
- Cheapest used X Series from £32.99 vs £84.95
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 B21 Hybrid
↓ £35
since 13 April 2026
Lowest £84.95 on 18 August 2026
Callaway · X Series Hybrid
↑ £5
since 16 April 2026
Lowest £34.95 on 16 April 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Hybrid
NEW £84.95
USED FROM £84.95
Callaway · X Series Hybrid
NEW £32.99
USED FROM £32.99
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Hybrid | Callaway X Series Hybrid |
|---|---|---|
| Regular · 19° · Left-hand · Used | 1 retailer · from £84.95 at Replay Golf → | — |
| Regular · 21° · Used | 1 retailer · from £89.99 at Nearly New Golf Clubs → | — |
| Stiff · 21° · Used | — | 1 retailer · from £32.99 at UK Used Golf Clubs → |
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Common questions about the Callaway BIG Bertha B21 Hybrid vs Callaway X Series 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.