Compare / driver
Live · checked today · 8 UK retailers tracked
Callaway BIG Bertha B21 Driver vs Cobra Darkspeed LS Driver
Quick verdict
Checked daily across 8 UK retailers
Price and availability verdict
Callaway BIG Bertha B21 Driver is currently £179.99 used, while Cobra Darkspeed LS Driver is currently £179.99 used. Deal scores are Cobra Darkspeed LS Driver 29/100; against tracked history, Callaway BIG Bertha B21 Driver is 114% above its lowest tracked price and Cobra Darkspeed LS Driver is 17% above its lowest tracked price. Callaway BIG Bertha B21 Driver is currently available from 1 UK retailer, versus 8 for Cobra Darkspeed LS Driver.
Callaway
BIG Bertha B21 Driver
£179.99 used ↑ £149.05 21% below usual Buy £179.99 → at Nearly New Golf ClubsCobra
Darkspeed LS Driver
£229 used from £179.99 No change 34% below usual Buy £229 → at Clarkes GolfCallaway
BIG Bertha B21 Driver
£179.99 used
↑ £149.05 7 days
21% below usualat Nearly New Golf Clubs
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Cobra Darkspeed LS Driver is closest, within 17% of its lowest tracked price. The Callaway BIG Bertha B21 Driver has more room: its tracked low is £139.95.
Callaway · BIG Bertha B21 Driver
Not enough data yet
Today £299 · typical £194.95 · lowest £139.95
On sale 3 times in the last 3 months
Cobra · Darkspeed LS Driver
High vs its history
Today £229 · typical £219.95 · lowest £194.95
On sale 1 time in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new BIG Bertha B21 £179.99 vs £229
- Closest to its tracked low Darkspeed LS 17% above vs 114%
- Most retailers in stock Darkspeed LS 8 vs 1
Where to buy
8 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 Driver
No change
since 9 April 2026
Lowest £139.95 on 2 July 2026
Cobra · Darkspeed LS Driver
↓ £50
since 13 February 2026
Lowest £194.95 on 26 July 2026
New vs used
From used listings we track
Callaway · BIG Bertha B21 Driver
NEW £179.99
USED FROM £179.99
Cobra · Darkspeed LS Driver
NEW £229
USED FROM £179.99
Used prices average 95% of new · 9 used listings tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway BIG Bertha B21 Driver | Cobra Darkspeed LS Driver |
|---|---|---|
| Stiff · 9° · Left-hand | — | 3 retailers · from £229 at Clarkes Golf → |
| Stiff · 8° | — | 2 retailers · from £249 at Affordable Golf → |
| Extra Stiff · 9° · Used | — | 2 retailers · from £209.99 at Mega Golf → |
| Stiff · 9° · Used | — | 2 retailers · from £179.99 at Nearly New Golf Clubs → |
| Regular · 10.5° · Left-hand · Used | 1 retailer · from £179.99 at Nearly New Golf Clubs → | — |
| Stiff · 10.5° | — | 1 retailer · from £279 at Dormy Golf → |
| Stiff · 10.5° · Used | — | 1 retailer · from £219 at Preowned Golf → |
| Regular · 9° · Left-hand · Used | — | 1 retailer · from £219.95 at Replay Golf → |
Waiting for a better price?
Set a free alert and we’ll email you when either drops to your target.
Related driver comparisons
More head-to-head price checks
Common questions about the Callaway BIG Bertha B21 Driver vs Cobra Darkspeed LS Driver
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.