Compare / hybrid
Live · checked today · 2 UK retailers tracked
Bombtech Grenade 21 Hybrid vs Callaway XR OS Hybrid
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Bombtech Grenade 21 Hybrid is currently £76.99 used, while Callaway XR OS Hybrid is currently £42.99 used. Against tracked history, Bombtech Grenade 21 Hybrid is at its lowest tracked price and Callaway XR OS Hybrid is 60% above its lowest tracked price. Bombtech Grenade 21 Hybrid is currently available from 1 UK retailer, versus 2 for Callaway XR OS Hybrid.
Callaway
Callaway XR OS Hybrid
from £42.99
at UK Used Golf Clubs · 2 retailers
Lowest £43 · lowest price we’ve seen
Discount vs RRP
Price vs usual
Where to buy
Bombtech Grenade 21 Hybrid
Where to buy
Callaway XR OS Hybrid
Deal intelligence
Should you buy now, or wait?
Bombtech · Grenade 21 Hybrid
Not enough data yet
Callaway · XR OS Hybrid
Not enough data yet
Today £71.95 · usual £61.95 · lowest £44.95
On sale 1 time in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new XR OS £42.99 vs £76.99
- Most retailers in stock XR OS 2 vs 1
- Cheapest used XR OS from £42.99 vs £76.99
Specification differences
Published product specifications
| Specification | Bombtech Grenade 21 Hybrid | Callaway XR OS Hybrid |
|---|---|---|
| Release year | 2021 | 2022 |
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 · XR OS Hybrid
↓ £77.05
since 3 April 2026
Lowest £44.95 on 4 May 2026
New vs used
From used listings we track
Bombtech · Grenade 21 Hybrid
NEW £76.99
USED FROM £76.99
Callaway · XR OS Hybrid
NEW £42.99
USED FROM £42.99
Availability by build
Which configurations are in stock right now
| Build | Bombtech Grenade 21 Hybrid | Callaway XR OS Hybrid |
|---|---|---|
| Regular · 21° · Used | 1 retailer · from £76.99 at UK Used Golf Clubs → | — |
| Regular · 24° · Used | 1 retailer · from £76.99 at UK Used Golf Clubs → | — |
| Regular · 22° · Used | — | 1 retailer · from £42.99 at UK Used Golf Clubs → |
| Stiff · 22° · Used | — | 1 retailer · from £71.95 at Replay Golf → |
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Common questions about the Bombtech Grenade 21 Hybrid vs Callaway XR 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.