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

X-COMUrsa MajorDistance Driver12/5/-2/2

Prodigy DiscD4Distance Driver12/5/-2/2

Ursa Major vs D4

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

Key differences

Diameter21.2 vs 21 cm (+0.2)Height1.4 vs 1.9 cm (-0.5)Rim width2.5 vs 2.3 cm (+0.2)PlasticsD4 18 vs Ursa Major 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.

X-COMUrsa MajorDistance DriverOut of Production

Prodigy DiscD4Distance Driver

Flight Numberslonger bar = more of that trait

SpeedRim & velocity

Ursa Major

GlideStays aloft

Ursa Major

TurnHigh-speed bend

Ursa Major

-2

FadeLow-speed hook

Ursa Major

Specifications

Differences only

Spec

X-COM

Ursa Major

Prodigy Disc

Flight rating

12/5/-2/2

Stability

Understable (+0)

Beginner score

38/100

Est. carry

430 ft

Type

Distance Driver

Recommended skill≠

Intermediate

Intermediate, Advanced

Diameter≠

21.2 cm

21 cm

Height≠

1.4 cm

1.9 cm

Rim depth≠

1.1 cm

1.2 cm

Rim width≠

2.5 cm

2.3 cm

Max weight≠

176 g

175 g

Bead

Beadless

Plastics≠

18view on disc page →

PDGA Approved≠

Yes

On Amazon

Not on Amazon

Production status≠

Out of production

In production

Price from≠

Not listed

$15.99

The Verdict

Ursa Major or D4?

The Ursa Major and D4 fly almost identically (12/5/-2/2). Go with the D4 - it offers more plastic and weight options (18 blends), is easier to find, and costs less.

Ursa Major: UnderstableD4: Understable

Where to buy

Ursa Major

See retailer

Out of production

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$15.99

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FAQ

Is the Ursa Major or D4 more overstable?

They are equally stable (both +0) - turn -2/-2, fade 2/2.

Should a beginner pick the Ursa Major or D4?

Both rate the same for beginners (38/100). Pick by feel and price.

What is the difference between the Ursa Major and D4?

The Ursa Major and D4 fly almost identically (12/5/-2/2). Go with the D4 - it offers more plastic and weight options (18 blends), is easier to find, and costs less.

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