Compare / hybrid
Live · checked today · 2 UK retailers tracked
Callaway BIG Bertha OS Hybrid vs Cobra Aerojet ONE Length Hybrid
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Callaway BIG Bertha OS Hybrid is currently £67.95 used, while Cobra Aerojet ONE Length Hybrid is currently £84.95 used. Against tracked history, Callaway BIG Bertha OS Hybrid is at its lowest tracked price and Cobra Aerojet ONE Length Hybrid is at its lowest tracked price. Callaway BIG Bertha OS Hybrid is currently available from 2 UK retailers, versus 1 for Cobra Aerojet ONE Length Hybrid.
Cobra
Aerojet ONE Length Hybrid
£84.95 used
↑ £7.50 7 days
17% below usualat Replay Golf
Deal intelligence
Should you buy now, or wait?
Both are at their lowest tracked prices today.
Callaway · BIG Bertha OS Hybrid
Not enough data yet
Today £67.95 · typical £99.95 · lowest £67.95
On sale 1 time in the last 3 months
Cobra · Aerojet ONE Length Hybrid
Not enough data yet
Today £84.95 · typical £104.95 · lowest £84.95
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha OS £67.95 vs £84.95
- Most retailers in stock BIG Bertha OS 2 vs 1
- Cheapest used BIG Bertha OS from £67.95 vs £84.95
Specification differences
Published product specifications
| Specification | Callaway BIG Bertha OS Hybrid | Cobra Aerojet ONE Length Hybrid |
|---|---|---|
| Release year | 2025 | 2021 |
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 OS Hybrid
↓ £32
since 9 April 2026
Lowest £67.95 on 18 August 2026
Cobra · Aerojet ONE Length Hybrid
↓ £25
since 12 April 2026
Lowest £84.95 on 5 August 2026
New vs used
From used listings we track
Callaway · BIG Bertha OS Hybrid
NEW £67.95
USED FROM £67.95
Cobra · Aerojet ONE Length Hybrid
NEW £84.95
USED FROM £84.95
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha OS Hybrid | Cobra Aerojet ONE Length Hybrid |
|---|---|---|
| Regular · 25° · Used | 1 retailer · from £74.99 at The Second Hand Golf Shop → | — |
| Stiff · 19° · Left-hand · Used | 1 retailer · from £67.95 at Replay Golf → | — |
| Regular · 21° · Used | — | 1 retailer · from £84.95 at Replay Golf → |
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Common questions about the Callaway BIG Bertha OS Hybrid vs Cobra Aerojet ONE Length 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.