Compare Disc Golf Discs
Pick two or more discs and see exactly how they differ - flight, feel, distance, and price, side by side.
Hydra vs Knife
These 2 putt & approachs share the same flight numbers - the deciding factors are plastic selection, price, and availability.
Key differences
Flight Paths
Overhead view · right-hand backhand
Tap a disc to show or hide its path. Picks that share flight numbers are nudged apart so each one is visible. Estimated from flight numbers.
Hydra or Knife?
The Hydra and Knife fly almost identically (3/3/0/2). Choose the Hydra for far more plastic and weight options (0 blends) and easier availability; choose the Knife to spend less.
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FAQ
Is the Hydra or Knife more overstable?
They are equally stable (both +2) - turn 0/0, fade 2/2.
Should a beginner pick the Hydra or Knife?
Both rate the same for beginners (50/100). Pick by feel and price.
What is the difference between the Hydra and Knife?
The Hydra and Knife fly almost identically (3/3/0/2). Choose the Hydra for far more plastic and weight options (0 blends) and easier availability; choose the Knife to spend less.
Which is cheaper, the Hydra or Knife?
The Knife is cheaper, starting around $11.99 vs $14.99.
