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Live · checked today · 4 UK retailers tracked
Callaway BIG Bertha B21 Hybrid vs Cobra Air-X 2.0 Hybrid
Quick verdict
Checked daily across 4 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Hybrid is currently £89.99 used, while Cobra Air-X 2.0 Hybrid is currently £129.95 used. against tracked history, Callaway BIG Bertha B21 Hybrid is 11% above its lowest tracked price and Cobra Air-X 2.0 Hybrid is 39% above its lowest tracked price. Both are currently available from 2 UK retailers.
Callaway
BIG Bertha B21 Hybrid
£89.99 used ↑ £10 22% below usual Buy £89.99 → at Nearly New Golf ClubsCallaway
BIG Bertha B21 Hybrid
£89.99 used
↑ £10 7 days
22% below usualat Nearly New Golf Clubs
Cobra
Air-X 2.0 Hybrid
£139
used from £129.95
↑ £9.05 7 days
around usualat Snainton Golf
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Callaway BIG Bertha B21 Hybrid is closest, within 11% of its lowest tracked price. The Cobra Air-X 2.0 Hybrid has more room: its tracked low is £99.95.
Callaway · BIG Bertha B21 Hybrid
Not enough data yet
Today £99.95 · typical £99.95 · lowest £89.95
On sale 1 time in the last 3 months
Cobra · Air-X 2.0 Hybrid
Not enough data yet
Today £139 · typical £129.95 · lowest £99.95
On sale 4 times in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha B21 £89.99 vs £139
- Closest to its tracked low BIG Bertha B21 11% above vs 39%
- Cheapest used BIG Bertha B21 from £89.99 vs £129.95
Where to buy
4 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
↓ £59.05
since 13 February 2026
Lowest £89.95 on 11 May 2026
Cobra · Air-X 2.0 Hybrid
↑ £39.05
since 13 February 2026
Lowest £99.95 on 13 February 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Hybrid
NEW £89.99
USED FROM £89.99
Cobra · Air-X 2.0 Hybrid
NEW £139
USED FROM £129.95
Used prices average 93% of new · 1 used listing tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Hybrid | Cobra Air-X 2.0 Hybrid |
|---|---|---|
| Regular · 19° · Left-hand · Used | 1 retailer · from £99.95 at Replay Golf → | — |
| Regular · 21° · Used | 1 retailer · from £89.99 at Nearly New Golf Clubs → | — |
| Regular · Left-hand | — | 1 retailer · from £139 at Snainton Golf → |
| Regular · Used | — | 1 retailer · from £129.95 at Affordable Golf → |
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Common questions about the Callaway BIG Bertha B21 Hybrid vs Cobra Air-X 2.0 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.