Compare Disc Golf Discs

Pick two or more discs and see exactly how they differ - flight, feel, distance, and price, side by side.

Build your comparison2 of 4 discs · ready

VibramOnyxFairway Driver8/6/-3/1

Dynamic DiscsWitnessFairway Driver8/6/-3/1

Onyx vs Witness

These 2 fairway drivers share the same flight numbers - the deciding factors are plastic selection, price, and availability.

Key differences

Diameter21 vs 21.1 cm (-0.1)PlasticsWitness 14 vs Onyx 0

Flight Paths

Overhead view · right-hand backhand

Tap to show / hide

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.

VibramOnyxFairway DriverOut of Production

Dynamic DiscsWitnessFairway DriverOut of Production

Flight Numberslonger bar = more of that trait

SpeedRim & velocity

Onyx

Witness

GlideStays aloft

Onyx

Witness

TurnHigh-speed bend

Onyx

-3

Witness

-3

FadeLow-speed hook

Onyx

Witness

Specifications

Differences only

Spec

Vibram

Onyx

Dynamic Discs

Witness

Flight rating

8/6/-3/1

Stability

Very understable (-2)

Beginner score

61/100

Est. carry

358 ft

Type

Fairway Driver

Recommended skill

Beginner

Diameter≠

21 cm

21.1 cm

Height

1.8 cm

Rim depth

1.1 cm

Rim width≠

1.8 cm

1.9 cm

Max weight≠

174.3 g

175.1 g

Bead

Beadless

Plastics≠

14view on disc page →

PDGA Approved

Yes

On Amazon

Not on Amazon

Production status

Out of production

Price from

Not listed

The Verdict

Onyx or Witness?

The Onyx and Witness fly almost identically (8/6/-3/1). Choose the Witness for far more plastic and weight options (14 blends) and easier availability; choose the Onyx to spend less.

Onyx: Very understableWitness: Very understable

Where to buy

Onyx

See retailer

Out of production

Buy atAffiliate link

Witness

See retailer

Out of production

Buy atAffiliate link

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FAQ

Is the Onyx or Witness more overstable?

They are equally stable (both -2) - turn -3/-3, fade 1/1.

Should a beginner pick the Onyx or Witness?

Both rate the same for beginners (61/100). Pick by feel and price.

What is the difference between the Onyx and Witness?

The Onyx and Witness fly almost identically (8/6/-3/1). Choose the Witness for far more plastic and weight options (14 blends) and easier availability; choose the Onyx to spend less.

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