Mizuno ST-Z 230 vs Srixon ZX7 MK II
Both the Mizuno ST-Z 230 and Srixon ZX7 MK II target similar golfers, but they take different approaches to performance. The Mizuno ST-Z 230 from Mizuno debuted in 2024, while Srixon's Srixon ZX7 MK II launched in 2024. We put both through our scoring system to see which one delivers more where it counts.
Score Comparison
Category-by-Category Breakdown
Forgiveness
The Mizuno ST-Z 230 holds a modest edge in forgiveness at 8/10 vs the Srixon ZX7 MK II's 7.2/10. A 0.8-point advantage that's slight but could matter if forgiveness ranks high on your priority list. Mizuno ST-Z 230's 8,400 MOI reflects its workability-first design.
Distance
The Srixon ZX7 MK II edges the Mizuno ST-Z 230 8.8 to 8.6 in distance, but the 0.2-point gap is virtually identical in practice. You won't feel a real-world difference between these two here. Key tech like Rebound Frame drives the Srixon ZX7 MK II's speed numbers.
Feel & Sound
Both the Mizuno ST-Z 230 and Srixon ZX7 MK II score 8.6/10 for feel & sound — a dead heat. Neither has a meaningful edge here, so this category won't be the deciding factor. The Mizuno ST-Z 230's 455cc head produces a confident, full-bodied sound.
Adjustability
The Srixon ZX7 MK II holds a modest edge in adjustability at 8.4/10 vs the Mizuno ST-Z 230's 7.6/10. A 0.8-point advantage that's slight but could matter if adjustability ranks high on your priority list. The Srixon ZX7 MK II offers Quick Tune adjustable hosel (12 settings) for fine-tuning.
Value
Both the Mizuno ST-Z 230 and Srixon ZX7 MK II score 8.8/10 for value — a dead heat. Neither has a meaningful edge here, so this category won't be the deciding factor. At $449, the Mizuno ST-Z 230 undercuts most competitors significantly.
Specifications
| Spec | Mizuno ST-Z 230 | Srixon ZX7 MK II |
|---|---|---|
| Price | $449 | $449 |
| Year | 2024 | 2024 |
| Head Size | 455cc | 450cc |
| Lofts | 9°, 9.5°, 10.5° | 8.5°, 9.5°, 10.5° |
| Adjustable | Yes | Yes |
| MOI | 8400 | 8000 |
| Key Tech | Beta Rich Ti-X Face, Carbon Crown, Cortech Chamber | Rebound Frame, Ai Optimized Star Frame Face, Carbon Crown |
Which Should You Buy?
If you want maximum forgiveness
Go with the Mizuno ST-Z 230. Its 8/10 forgiveness score means more consistent results on off-center strikes compared to the Srixon ZX7 MK II's 7.2/10.
If you want maximum distance
The Srixon ZX7 MK II has the edge at 8.8/10 vs 8.6/10. Its design is optimized for ball speed and carry distance.
Frequently Asked Questions
Which is better: Mizuno ST-Z 230 or Srixon ZX7 MK II?
The Mizuno ST-Z 230 scores higher overall at 8.3/10 vs 8.3/10. It wins on forgiveness. The Srixon ZX7 MK II is better for distance, adjustability. The best choice depends on your priorities and handicap level.
Is the Mizuno ST-Z 230 more forgiving than the Srixon ZX7 MK II?
The Mizuno ST-Z 230 is more forgiving, scoring 8/10 compared to 7.2/10 for the Srixon ZX7 MK II. It offers better stability on mishits, though the gap may narrow for center-face strikes.
Which is better value: Mizuno ST-Z 230 or Srixon ZX7 MK II?
At $449 and $449 respectively, both score 8.8/10 for value. Neither offers a clear pricing advantage.