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Two Prince O3 Red in Good Condition - $25 (san mateo)
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Grip 4 1/4" with new overgrip
AI Prince O3 Red in-depth review
AI Prince O3 Red in-Depth Review
The Prince O3 Red is a mid-size to oversized (≈105 in²) tennis racket from Prince’s O3 line — famous for those distinctive large O-Ports in the frame that increase the effective sweet spot and dampen vibration, giving a comfortable & forgiving feel.
Head size: ~105 sq in
Weight (strung): ~10.3–10.5 oz (≈292–298 g)
Balance: Slightly head-light
String pattern: 16×19
One of the biggest positives of the O3 Red is comfort. The O-Ports and frame construction muffle vibration well, making it easier on your arm — especially compared to older stiff racquets.
The relatively large head and O3 tech create a generous sweetspot. Playtesters found that even off-center hits came off with good pace and depth, and there’s enough power for consistent baseline rallying without flailing long.
The 16×19 string pattern and ease of swing make serves, volleys, and overhead comfortable, generating good topspin and deep balls.
Best For
✅ Intermediate players, club players, & weekend warriors looking for comfort and consistency.
✅ Players returning from injury — the dampened feel is helpful.
Verdict
The Prince O3 Red remains a classic forgiving racket with a surprisingly fun feel that encourages rallying and spin without punishing mishits. If you like a comfortable, easy-to-swing frame that helps you keep the ball deep with moderate effort, the Prince O3 Red fits the bill — especially at used prices.
I'm located in San Mateo
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