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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
Prodigy DiscX4Distance Driver13/5/-2.5/2
RPM DiscsKahu XGDistance Driver13/5/-2.5/2

X4 vs Kahu XG

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)Height1.7 vs 1.5 cm (+0.2)Rim width2.3 vs 2.4 cm (-0.1)

Flight Paths

Overhead view · right-hand backhand

0100200300400500Distance (ft)Fade / Turn
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.

Prodigy DiscX4Distance Driver
RPM DiscsKahu XGDistance DriverOut of Production
Flight Numbers
SpeedRim & velocity
X4
13
Kahu XG
13
GlideStays aloft
X4
5
Kahu XG
5
TurnHigh-speed bend
X4
-2.5
Kahu XG
-2.5
FadeLow-speed hook
X4
2
Kahu XG
2
Specifications
Spec
Prodigy Disc
X4
RPM Discs
Kahu XG
Flight rating
13/5/-2.5/2
13/5/-2.5/2
Stability
Understable (-0.5)
Understable (-0.5)
Beginner score
38/100
38/100
Est. carry
450 ft
450 ft
Type
Distance Driver
Distance Driver
Recommended skill≠
Everyone
Intermediate, Advanced
Diameter≠
21.2 cm
21 cm
Height≠
1.7 cm
1.5 cm
Rim depth≠
1.1 cm
3 cm
Rim width≠
2.3 cm
2.4 cm
Max weight≠
174 g
174.3 g
Bead
Beadless
Beadless
Plastics
0
0
PDGA Approved≠
Yes
No
On Amazon
Not on Amazon
Not on Amazon
Production status≠
In production
Out of production
Price from≠
$15.99
Not listed
The Verdict

X4 or Kahu XG?

The X4 and Kahu XG fly almost identically (13/5/-2.5/2). Go with the X4 - it offers more plastic and weight options (0 blends), is easier to find, and costs less.

X4: UnderstableKahu XG: Understable
Where to buy
X4
$15.99
Buy atAffiliate link
Kahu XG
See retailer
Out of production
Buy atAffiliate link

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FAQ

Is the X4 or Kahu XG more overstable?

They are equally stable (both -0.5) - turn -2.5/-2.5, fade 2/2.

Should a beginner pick the X4 or Kahu XG?

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

What is the difference between the X4 and Kahu XG?

The X4 and Kahu XG fly almost identically (13/5/-2.5/2). Go with the X4 - it offers more plastic and weight options (0 blends), is easier to find, and costs less.

View each disc

Prodigy Disc X4
Prodigy Disc
X4
13 / 5 / -2.5 / 2
View disc →
RPM Discs Kahu XG
RPM Discs
Kahu XG
13 / 5 / -2.5 / 2
View disc →
Prodigy Disc X4 vs RPM Discs Kahu XG: Flight Numbers Compared