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Live · checked today · 11 UK retailers tracked
Callaway BIG Bertha B21 Hybrid vs Titleist GT1 Hybrid
Quick verdict
Checked daily across 11 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Hybrid is currently £89.99 used, while Titleist GT1 Hybrid is currently £199.99 used. Deal scores are Titleist GT1 Hybrid 32/100; against tracked history, Callaway BIG Bertha B21 Hybrid is 11% above its lowest tracked price and Titleist GT1 Hybrid is 101% above its lowest tracked price. Callaway BIG Bertha B21 Hybrid is currently available from 2 UK retailers, versus 11 for Titleist GT1 Hybrid.
Callaway
BIG Bertha B21 Hybrid
£89.99 used No change 9% 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 Titleist GT1 Hybrid has more room: its tracked low is £119.
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
Titleist · GT1 Hybrid
High vs its history
Today £239 · typical £219.95 · lowest £119
On sale 3 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 £239
- Closest to its tracked low BIG Bertha B21 11% above vs 101%
- Most retailers in stock GT1 11 vs 2
- Cheapest used BIG Bertha B21 from £89.99 vs £199.99
Specification differences
Published product specifications
| Specification | Callaway BIG Bertha B21 Hybrid | Titleist GT1 Hybrid |
|---|---|---|
| Release year | 2021 | 2023 |
Where to buy
11 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
↓ £20
since 13 April 2026
Lowest £89.95 on 11 May 2026
Titleist · GT1 Hybrid
↑ £110
since 13 February 2026
Lowest £119 on 17 March 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Hybrid
NEW £89.99
USED FROM £89.99
Titleist · GT1 Hybrid
NEW £239
USED FROM £199.99
Used prices average 96% of new · 4 used listings tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Hybrid | Titleist GT1 Hybrid |
|---|---|---|
| Regular · 23° · Used | — | 2 retailers · from £201.95 at Replay Golf → |
| Regular · 23° | — | 2 retailers · from £239 at Dormy Golf → |
| Senior | — | 2 retailers · from £299 at Snainton Golf → |
| Regular · 23° · Left-hand | — | 2 retailers · from £299 at Scottsdale Golf → |
| 23° | — | 2 retailers · from £299 at Silvermere Golf Store → |
| Regular | — | 2 retailers · from £299 at Snainton Golf → |
| 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 → | — |
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Common questions about the Callaway BIG Bertha B21 Hybrid vs Titleist GT1 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.