TennistoryHead Speed Pro 2026 vs Prince Phantom 100X (18x20)
Head Speed Pro 2026
Prince Phantom 100X (18x20)
What the numbers mean
On paper these two are near twins: same head size, weight, balance and pattern. The difference is in frame construction and feel, which the ratings below pick up.
Which one: the Head Speed Pro 2026 has the edge in sweet spot; otherwise they are close.
Side by side
| Head Speed Pro 2026 | Prince Phantom 100X (18x20) | |
|---|---|---|
| Head size (sq in) | 100 | 100 |
| Weight (g, unstrung) | 310 | 310 |
| Balance (mm) | 310 | 312 |
| Points head-light | 10.4 | — |
| String pattern | 18x20 | 18x20 |
| Length (in) | 27 | — |
| Stiffness (RA) | — | — |
| Power | 45 | 45 |
| Control | 98 | 97 |
| Spin | 66 | 66 |
| Sweet spot | 46 | 42 |
| Comfort | 58 | 58 |
| Status | Current | Current |
Ratings are Tennistory editorial scores (0–100); specs are unstrung.
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