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Live · checked today · 3 UK retailers tracked
Callaway BIG Bertha B21 Hybrid vs Cobra F-Max Airspeed Hybrid
Quick verdict
Checked daily across 3 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Hybrid is currently £89.99 used, while Cobra F-Max Airspeed Hybrid is currently £64.99 used. against tracked history, Callaway BIG Bertha B21 Hybrid is 11% above its lowest tracked price and Cobra F-Max Airspeed Hybrid is 29% above its lowest tracked price. Callaway BIG Bertha B21 Hybrid is currently available from 2 UK retailers, versus 1 for Cobra F-Max Airspeed Hybrid.
Callaway
BIG Bertha B21 Hybrid
£89.99 used No change 22% below usual Buy £89.99 → at Nearly New Golf ClubsDeal 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 F-Max Airspeed Hybrid has more room: its tracked low is £69.95.
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 · F-Max Airspeed Hybrid
Not enough data yet
Today £89.95 · typical £74.95 · lowest £69.95
On sale 1 time in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new F-Max Airspeed £64.99 vs £89.99
- Closest to its tracked low BIG Bertha B21 11% above vs 29%
- Most retailers in stock BIG Bertha B21 2 vs 1
- Cheapest used F-Max Airspeed from £64.99 vs £89.99
Specification differences
Published product specifications
| Specification | Callaway BIG Bertha B21 Hybrid | Cobra F-Max Airspeed Hybrid |
|---|---|---|
| Release year | 2021 | 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 B21 Hybrid
↓ £59.05
since 13 February 2026
Lowest £89.95 on 11 May 2026
Cobra · F-Max Airspeed Hybrid
↑ £15
since 9 April 2026
Lowest £69.95 on 4 June 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Hybrid
NEW £89.99
USED FROM £89.99
Cobra · F-Max Airspeed Hybrid
NEW £64.99
USED FROM £64.99
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Hybrid | Cobra F-Max Airspeed 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 → | — |
| Light · 22° · Left-hand · Used | — | 1 retailer · from £64.99 at Evolution Golf → |
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Common questions about the Callaway BIG Bertha B21 Hybrid vs Cobra F-Max Airspeed 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.