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Gamma Obsidian 10mm vs Gamma Obsidian 13mm

Side-by-side comparison with lab-tested specs

Specs Comparison

Spec
Gamma Obsidian 10mm
Gamma Obsidian 13mm
Price
$159.99
$159.99
Swing Weight
114
115
Twist Weight
5.79
6.05
Weight
7.9 oz
8 oz
Core
10mm
13mm
Spin
1889 RPM
1702 RPM
Shape
Elongated
Elongated
Face
Carbon
Carbon
Balance
240mm
237mm

Gamma Obsidian 10mm

This paddle delivers crisp 10mm feel, spin-friendly low twist weight — a versatile option in a elongated shape.

Pros

  • +Elongated shape gives extra reach on defense, overheads, and two-handed backhands
  • +Thin core (10mm) gives a crisp, responsive feel with fast feedback
  • +Competitive price at $159.99 (below the $197 average)

Cons

  • −Narrower face means a smaller horizontal sweet spot
  • −Very thin core can feel harsh on mishits and may cause arm fatigue

Gamma Obsidian 13mm

This paddle delivers crisp 13mm feel — a versatile option in a elongated shape.

Pros

  • +Elongated shape gives extra reach on defense, overheads, and two-handed backhands
  • +Thin core (13mm) gives a crisp, responsive feel with fast feedback
  • +Competitive price at $159.99 (below the $197 average)

Cons

  • −Limited spin at 1702 RPM (bottom 10%, avg 1988) compared to newer paddles
  • −Narrower face means a smaller horizontal sweet spot
  • −Very thin core can feel harsh on mishits and may cause arm fatigue

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