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Live · checked today · 17 UK retailers tracked
Bombtech Grenade 21 Hybrid vs Callaway Quantum MAX OS Hybrid
Quick verdict
Checked daily across 17 UK retailers
Price and availability verdict
Bombtech Grenade 21 Hybrid is currently £76.99 used, while Callaway Quantum MAX OS Hybrid is currently £179.99 used. Deal scores are Callaway Quantum MAX OS Hybrid 100/100; against tracked history, Bombtech Grenade 21 Hybrid is at its lowest tracked price and Callaway Quantum MAX OS Hybrid is at its lowest tracked price. Bombtech Grenade 21 Hybrid is currently available from 1 UK retailer, versus 16 for Callaway Quantum MAX OS Hybrid.
Callaway
Callaway Quantum MAX OS Hybrid
from £179.99
at Golf Clubs 4 Cash · 16 retailers
Lowest £180 · lowest price we’ve seen
Discount vs RRP
Price vs usual
Where to buy
Bombtech Grenade 21 Hybrid
Deal intelligence
Should you buy now, or wait?
Bombtech · Grenade 21 Hybrid
Not enough data yet
Callaway · Quantum MAX OS Hybrid
Excellent deal today
Today £198.99 · usual £269 · lowest £198.99
On sale 1 time in the last 5 months
Head to head
Category leaders, from the data on this page
- Cheapest new Grenade 21 £76.99 vs £198.99
- Most retailers in stock Quantum MAX OS 16 vs 1
- Cheapest used Grenade 21 from £76.99 vs £179.99
Specification differences
Published product specifications
| Specification | Bombtech Grenade 21 Hybrid | Callaway Quantum MAX OS Hybrid |
|---|---|---|
| Release year | 2021 | 2020 |
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 · Quantum MAX OS Hybrid
↓ £70.01
since 13 February 2026
Lowest £198.99 on 2 September 2026
New vs used
From used listings we track
Bombtech · Grenade 21 Hybrid
NEW £76.99
USED FROM £76.99
Callaway · Quantum MAX OS Hybrid
NEW £198.99
USED FROM £179.99
Used prices average 102% of new · 11 used listings tracked
Availability by build
Which configurations are in stock right now
| Build | Bombtech Grenade 21 Hybrid | Callaway Quantum MAX OS Hybrid |
|---|---|---|
| Regular | — | 7 retailers · from £269 at Affordable Golf → |
| Stiff | — | 4 retailers · from £269 at Snainton Golf → |
| Regular · 20° | — | 4 retailers · from £208.99 at Golf Clubs 4 Cash → |
| Regular · 23° | — | 3 retailers · from £208.99 at Golf Clubs 4 Cash → |
| Senior | — | 3 retailers · from £269 at Snainton Golf → |
| Regular · 19° | — | 2 retailers · from £269 at Click Golf → |
| Regular · 23° · Used | — | 2 retailers · from £189.99 at Golf Clubs 4 Cash → |
| Senior · 20° | — | 2 retailers · from £208.99 at Golf Clubs 4 Cash → |
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Common questions about the Bombtech Grenade 21 Hybrid vs Callaway Quantum MAX 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.