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Live · checked today · 4 UK retailers tracked
Callaway Apex 21 Iron Set (2021) vs Srixon ZXI4 Iron Set
Quick verdict
Checked daily across 4 UK retailers
Price and availability verdict
Callaway Apex 21 Iron Set (2021) is currently £399.99 used, while Srixon ZXI4 Iron Set is currently £699.99 used. Deal scores are Srixon ZXI4 Iron Set 73/100; against tracked history, Callaway Apex 21 Iron Set (2021) is around its typical price and Srixon ZXI4 Iron Set is 386% above its lowest tracked price. Callaway Apex 21 Iron Set (2021) is currently available from 2 UK retailers, versus 3 for Srixon ZXI4 Iron Set.
Callaway
Callaway Apex 21 Iron Set (2021)
from £399.99
at Mega Golf · 2 retailers
Lowest £350 · around its usual price
Discount vs RRP
Price vs usual
Where to buy
Callaway Apex 21 Iron Set (2021)
Where to buy
Srixon ZXI4 Iron Set
Deal intelligence
Should you buy now, or wait?
Callaway · Apex 21 Iron Set (2021)
Not enough data yet
Srixon · ZXI4 Iron Set
Good deal today
Today £729 · typical £799 · lowest £150
On sale 3 times in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new Apex 21 Iron Set (2021) £399.99 vs £729
- Most retailers in stock ZXI4 3 vs 2
- Cheapest used Apex 21 Iron Set (2021) from £399.99 vs £699.99
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.
Srixon · ZXI4 Iron Set
↓ £70
since 21 February 2026
Lowest £150 on 30 May 2026
New vs used
From used listings we track
Callaway · Apex 21 Iron Set (2021)
NEW £399.99
USED FROM £399.99
Srixon · ZXI4 Iron Set
NEW £729
USED FROM £699.99
Used prices average 96% of new · 1 used listing tracked
Availability by build
Which configurations are in stock right now
| Build | Callaway Apex 21 Iron Set (2021) | Srixon ZXI4 Iron Set |
|---|---|---|
| Regular | — | 2 retailers · from £729 at Dormy Golf → |
| Regular · Used | 1 retailer · from £399.99 at Nearly New Golf Clubs → | 1 retailer · from £699.99 at Mega Golf → |
| Stiff · Used | 1 retailer · from £399.99 at Mega Golf → | — |
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Common questions about the Callaway Apex 21 Iron Set (2021) vs Srixon ZXI4 Iron Set
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.