Back to database

Gamma Obsidian 16mm vs Vatic Pro Alchemy 16mm

Side-by-side comparison with lab-tested specs

Specs Comparison

Spec
Gamma Obsidian 16mm
Vatic Pro Alchemy 16mm
Price
$159.99
$179.99
Swing Weight
120
121
Twist Weight
6.46
6.38
Weight
8.3 oz
8.4 oz
Core
16mm
16mm
Spin
1754 RPM
1700 RPM
Shape
Elongated
Elongated
Face
Carbon
Carbon
Balance
240mm
237mm

Gamma Obsidian 16mm

This paddle delivers plush 16mm+ feel — a versatile option in a elongated shape.

Pros

  • +Heavy swing weight of 120 (81th percentile) delivers extra momentum and plow-through on drives
  • +Elongated shape gives extra reach on defense, overheads, and two-handed backhands
  • +Thick core (16mm+) provides a soft, controlled feel with a large sweet spot
  • +Competitive price at $159.99 (below the $197 average)

Cons

  • −Limited spin at 1754 RPM (12th percentile, avg 1988) compared to newer paddles
  • −Narrower face means a smaller horizontal sweet spot
  • −Thick core trades some pop and hand speed for control
  • −On the heavy side at 8.3 oz (88th percentile) — may cause fatigue for players with arm issues

Best For

Singles Players

Vatic Pro Alchemy 16mm

This paddle delivers plush 16mm+ feel — a versatile option in a elongated shape.

Pros

  • +Heavy swing weight of 121 (85th percentile) delivers extra momentum and plow-through on drives
  • +Elongated shape gives extra reach on defense, overheads, and two-handed backhands
  • +Thick core (16mm+) provides a soft, controlled feel with a large sweet spot

Cons

  • −Limited spin at 1700 RPM (bottom 10%, avg 1988) compared to newer paddles
  • −Narrower face means a smaller horizontal sweet spot
  • −Thick core trades some pop and hand speed for control
  • −On the heavy side at 8.4 oz (top 6%) — may cause fatigue for players with arm issues

Best For

Singles PlayersTennis Converts

Not sure which is right for you?

Our quiz matches you to the best paddle based on your specific play style, skill level, and preferences.