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
KastaplastJärnMidrange4.5/3/0/3
RPM DiscsKeaMidrange4/3/0/3

Järn vs Kea

How Järn and Kea compare on flight numbers, feel, distance, and price.

Key differences

SpeedJärn 4.5 vs Kea 4Diameter21.3 vs 21.2 cm (+0.1)

Flight Paths

Overhead view · right-hand backhand

0100200300400500Distance (ft)Fade / Turn
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Tap a disc to show or hide its path. Estimated from flight numbers.

KastaplastJärnMidrange
RPM DiscsKeaMidrange
Flight Numbers
SpeedRim & velocity
Järn
4.5
Kea
4
GlideStays aloft
Järn
3
Kea
3
TurnHigh-speed bend
Järn
0
Kea
0
FadeLow-speed hook
Järn
3
Kea
3
Specifications
Spec
Kastaplast
Järn
RPM Discs
Kea
Flight rating
4.5/3/0/3
4/3/0/3
Stability
Very overstable (+3)
Very overstable (+3)
Beginner score
42/100
43/100
Est. carry
264 ft
254 ft
Type
Midrange
Midrange
Recommended skill
Intermediate, Advanced
Intermediate, Advanced
Diameter
21.3 cm
21.2 cm
Height
1.8 cm
1.9 cm
Rim depth
1.4 cm
1.4 cm
Rim width
1.3 cm
1.4 cm
Max weight
176 g
180 g
Bead
Beadless
Beaded
Plastics
0
0
PDGA Approved
No
No
On Amazon
Not on Amazon
Not on Amazon
Price from
Not listed
$13.99
The Verdict

Järn or Kea?

Main difference: speed (Järn 4.5 vs Kea 4). The Järn has a higher distance ceiling but needs more arm speed; the Kea is easier to control.

Järn: Very overstableKea: Very overstable
Where to buy
Järn
See retailer
Buy atAffiliate link
Kea
$13.99
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FAQ

Is the Järn or Kea more overstable?

They are equally stable (both +3) - turn 0/0, fade 3/3.

Should a beginner pick the Järn or Kea?

A beginner is better off with the Kea (beginner score 43/100 vs 42/100) - lower speed and more turn make it easier to control.

What is the difference between the Järn and Kea?

Main difference: speed (Järn 4.5 vs Kea 4). The Järn has a higher distance ceiling but needs more arm speed; the Kea is easier to control.

View each disc

Kastaplast Järn vs RPM Discs Kea: Flight Numbers Compared