Back to database

Gamma Obsidian 10mm vs Gamma RCF-Obsidian 10

Side-by-side comparison with lab-tested specs

Specs Comparison

Spec
Gamma Obsidian 10mm
Gamma RCF-Obsidian 10
Price
$159.99
$159.99
Swing Weight
114
116
Twist Weight
5.79
5.87
Weight
7.9 oz
7.9 oz
Core
10mm
10mm
Power
—
55 MPH
Pop
—
36.1 MPH
Spin
1889 RPM
1813 RPM
Shape
Elongated
Elongated
Face
Carbon
Carbon
Build
—
Gen 2
Balance
240mm
243mm

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 RCF-Obsidian 10

This paddle delivers control-oriented 55 MPH power, crisp 10mm feel, spin-friendly low twist weight — a all-court 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

  • −Below-average power at 55 MPH (15th percentile, avg 56.4) — you'll need to generate pace with technique
  • −Limited spin at 1813 RPM (16th percentile, 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

Best For

Tennis 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.