String comparison
Synthetic Gut with WearGuard vs Synthetic Gut Power
Gamma Synthetic Gut with WearGuard against Wilson Synthetic Gut Power: ratings, specs and which one fits your junior.
The short answer
Both are synthetic gut strings. Synthetic Gut Power leads on power. They score the same for arm friendliness (4/5).
Ratings
Power
Spin
Control
Comfort
Durability
Tension hold
Ratings are on a 1–10 scale. The higher score is in bold when they differ.
Pick Synthetic Gut with WearGuard if…
- Best for: beginning and intermediate juniors
- Best for: players who restring often
- Best for: cross string in a poly hybrid
Pick Synthetic Gut Power if…
- You want more power (8 vs 7 out of 10)
- Best for: young beginners (6+)
- Best for: recreational players
- Best for: hybrid crosses with poly mains
Specs side by side
| Spec | Synthetic Gut with WearGuard | Synthetic Gut Power |
|---|---|---|
| Type | Synthetic gut | Synthetic gut |
| Construction | Super Resilient Dynalon solid center core with WearGuard wear-resistant outer wrap, irradiated for elasticity | Solid nylon core with high energy wraps |
| Gauges | 15L, 16, 17 | 15, 16, 17 |
| Stiffness | Medium | Medium |
| Set price | $4–6 | $4–6 |
| Reel price | $82–83 | $40–60 |
| Arm friendliness | 4/5 · Good | 4/5 · Good |
| Cost to maintain | 5/5 | 5/5 |
| Recommended from | Age 6 | Age 6 |
| Levels | Beginner, Intermediate | Beginner, Intermediate |
| Play styles | All court, Touch player, Serve and volley | All court, Beginner |
| Junior tension | 52-58 lbs for juniors, mid-range of the racquet. | 50-55 lbs for juniors. |
Synthetic Gut with WearGuard in short
Gamma Synthetic Gut with WearGuard is one of the most common budget strings and a Tennis Warehouse best seller. A solid Dynalon core helps it hold tension, and the WearGuard wrap resists notching and reduces friction. Gamma pitches it as an all-around string that balances playability and durability. Buyers report good comfort with average power and control; it lasts well at moderate use but breaks quickly under heavy topspin.
Synthetic Gut Power in short
Wilson Synthetic Gut Power is an arm-friendly synthetic gut tennis string ideal for players looking for a balance between added power and crisp feel. The solid nylon core provides crisp feel while high energy wraps increase responsiveness for more power. Reviewers noted how easy the string makes things - you don't have to put 110% into every shot to get the ball moving. With "silky touch" feel and great value, it's one of the most affordable string options available.
Synthetic Gut with WearGuard vs Synthetic Gut Power: quick answers
Which has more spin, Synthetic Gut with WearGuard or Synthetic Gut Power?
They tie on our spin rating (5/10 each).
Which is more arm-friendly for a junior?
They score the same, 4/5. Synthetic Gut with WearGuard is recommended from age 6 and Synthetic Gut Power from age 6.
Which lasts longer?
They tie on durability (7/10). Tension maintenance: Synthetic Gut with WearGuard 6/10, Synthetic Gut Power 6/10.
Which is cheaper?
Synthetic Gut with WearGuard costs about $4–6 a set and Synthetic Gut Power about $4–6, at typical retail.
The short answer and the "pick if" lists are generated from our ratings and junior data only. Data verified 2026-10 (Synthetic Gut with WearGuard) and 2025-01 (Synthetic Gut Power).