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Live · checked today · 2 UK retailers tracked
Callaway BIG Bertha Diablo 4 Hybrid vs Callaway BIG Bertha OS Hybrid
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Callaway BIG Bertha Diablo 4 Hybrid is currently £39.95 used, while Callaway BIG Bertha OS Hybrid is currently £74.99 used. Against tracked history, Callaway BIG Bertha Diablo 4 Hybrid is at its lowest tracked price and Callaway BIG Bertha OS Hybrid is at its lowest tracked price. Callaway BIG Bertha Diablo 4 Hybrid is currently available from 1 UK retailer, versus 2 for Callaway BIG Bertha OS Hybrid.
Callaway
BIG Bertha OS Hybrid
£74.99 used No change at its low Buy £74.99 → at The Second Hand Golf ShopDeal intelligence
Should you buy now, or wait?
Both are at their lowest tracked prices today.
Callaway · BIG Bertha Diablo 4 Hybrid
Not enough data yet
Today £39.95 · typical £39.95 · lowest £39.95
Callaway · BIG Bertha OS Hybrid
Not enough data yet
Today £78.95 · typical £99.95 · lowest £78.95
On sale 1 time in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha Diablo 4 £39.95 vs £74.99
- Most retailers in stock BIG Bertha OS 2 vs 1
- Cheapest used BIG Bertha Diablo 4 from £39.95 vs £74.99
Specification differences
Published product specifications
| Specification | Callaway BIG Bertha Diablo 4 Hybrid | Callaway BIG Bertha OS Hybrid |
|---|---|---|
| Release year | 2024 | 2025 |
Where to buy
2 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 Diablo 4 Hybrid
No change
since 23 July 2026
Lowest £39.95 on 23 July 2026
Callaway · BIG Bertha OS Hybrid
↓ £21
since 9 April 2026
Lowest £78.95 on 28 July 2026
New vs used
From used listings we track
Callaway · BIG Bertha Diablo 4 Hybrid
NEW £39.95
USED FROM £39.95
Callaway · BIG Bertha OS Hybrid
NEW £74.99
USED FROM £74.99
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha Diablo 4 Hybrid | Callaway BIG Bertha OS Hybrid |
|---|---|---|
| Senior · 24° · Used | 1 retailer · from £39.95 at Replay Golf → | — |
| Regular · 25° · Used | — | 1 retailer · from £74.99 at The Second Hand Golf Shop → |
| Stiff · 19° · Left-hand · Used | — | 1 retailer · from £78.95 at Replay Golf → |
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Common questions about the Callaway BIG Bertha Diablo 4 Hybrid vs Callaway BIG Bertha 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.