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
Thought Space AthleticsAlterPutt & Approach3/3/0/1
Yikun DiscsYiPutt & Approach3/3/0/0
Alter vs Yi
How Alter and Yi compare on flight numbers, feel, distance, and price.
Key differences
FadeAlter 1 vs Yi 0Height2 vs 1.9 cm (+0.1)Rim width1.1 vs 1 cm (+0.1)PriceYi is cheaper ($5.00 less)
Flight Paths
Overhead view · right-hand backhand
Tap a disc to show or hide its path. Estimated from flight numbers.
Thought Space AthleticsAlterPutt & Approach Yikun DiscsYiPutt & Approach Flight Numberslonger bar = more of that trait
Spec
Thought Space Athletics
Alter
Flight rating≠
3/3/0/1
3/3/0/0
Stability≠
Overstable (+1)
Stable (+0)
Beginner score≠
54/100
58/100
Type
Putt & Approach
Putt & Approach
Recommended skill≠
Everyone
Not listed
On Amazon
Not on Amazon
Not on Amazon
Thought Space Athletics
Alter
Flight rating≠3/3/0/1
Stability≠Overstable (+1)
Beginner score≠54/100
Est. carry234 ft
TypePutt & Approach
Recommended skill≠Everyone
Diameter21.2 cm
Height≠2 cm
Rim depth≠1.5 cm
Rim width≠1.1 cm
Max weight≠174 g
Bead≠Beaded
Plastics0
PDGA ApprovedNo
On AmazonNot on Amazon
Price from≠$13.99
Flight rating≠3/3/0/0
Stability≠Stable (+0)
Beginner score≠58/100
Est. carry234 ft
TypePutt & Approach
Recommended skill≠Not listed
Diameter21.2 cm
Height≠1.9 cm
Rim depth≠1.4 cm
Rim width≠1 cm
Max weight≠175 g
Bead≠Beadless
Plastics0
PDGA ApprovedNo
On AmazonNot on Amazon
Price from≠$8.99
The Verdict
Alter or Yi?
Main difference: fade (Alter 1 vs Yi 0). The Alter fades harder at the end for wind and sharp finishes; the Yi finishes straighter.
Alter: OverstableYi: Stable
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FAQ
Is the Alter or Yi more overstable?
The Alter is more overstable (stability +1 vs +0). It resists turning and fades harder.
Should a beginner pick the Alter or Yi?
A beginner is better off with the Yi (beginner score 58/100 vs 54/100) - lower speed and more turn make it easier to control.
What is the difference between the Alter and Yi?
Main difference: fade (Alter 1 vs Yi 0). The Alter fades harder at the end for wind and sharp finishes; the Yi finishes straighter.
Which is cheaper, the Alter or Yi?
The Yi is cheaper, starting around $8.99 vs $13.99.
