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Live · checked today · 5 UK retailers tracked
Callaway Paradym Ai-Smoke TI 340 Driver Mini vs Rtt Harmonize 420 Driver
Quick verdict
Checked daily across 5 UK retailers
Price and availability verdict
Callaway Paradym Ai-Smoke TI 340 Driver Mini is currently £274.95 used, while Rtt Harmonize 420 Driver is currently £36.99 used. against tracked history, Callaway Paradym Ai-Smoke TI 340 Driver Mini is at its lowest tracked price and Rtt Harmonize 420 Driver is at its lowest tracked price. Callaway Paradym Ai-Smoke TI 340 Driver Mini is currently available from 4 UK retailers, versus 1 for Rtt Harmonize 420 Driver.
Callaway
Callaway Paradym Ai-Smoke TI 340 Driver Mini
from £274.95
at Replay Golf · 4 retailers
Lowest £275 · lowest price we’ve seen
Discount vs RRP
Price vs usual
Where to buy
Callaway Paradym Ai-Smoke TI 340 Driver Mini
Where to buy
Rtt Harmonize 420 Driver
Deal intelligence
Should you buy now, or wait?
Callaway · Paradym Ai-Smoke TI 340 Driver Mini
Not enough data yet
Today £274.95 · typical £319.95 · lowest £274.95
Rtt · Harmonize 420 Driver
Not enough data yet
Head to head
Category leaders, from the data on this page
- Cheapest new Harmonize 420 £36.99 vs £274.95
- Most retailers in stock Paradym Ai-Smoke TI 340 Driver Mini 4 vs 1
- Cheapest used Harmonize 420 from £36.99 vs £274.95
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 · Paradym Ai-Smoke TI 340 Driver Mini
↓ £50
since 12 June 2026
Lowest £274.95 on 28 July 2026
New vs used
From used listings we track
Callaway · Paradym Ai-Smoke TI 340 Driver Mini
NEW £274.95
USED FROM £274.95
Rtt · Harmonize 420 Driver
NEW £36.99
USED FROM £36.99
Availability by build
Which configurations are in stock right now
| Build | Callaway Paradym Ai-Smoke TI 340 Driver Mini | Rtt Harmonize 420 Driver |
|---|---|---|
| Stiff · 11.5° · Used | 2 retailers · from £314.99 at The Second Hand Golf Shop → | — |
| Stiff · 13.5° · Used | 2 retailers · from £274.95 at Replay Golf → | — |
| 11.5° · Used | — | 1 retailer · from £36.99 at UK Used Golf Clubs → |
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Common questions about the Callaway Paradym Ai-Smoke TI 340 Driver Mini vs Rtt Harmonize 420 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.