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
CheengzI OneMidrange5/5/0/0
Doomsday DiscsFlat EarthMidrange5/5/-1/0

I One vs Flat Earth

How I One and Flat Earth compare on flight numbers, feel, distance, and price.

Key differences

TurnI One 0 vs Flat Earth -1Diameter22.1 vs 21.8 cm (+0.3)Height2 vs 2.1 cm (-0.1)Rim width0.9 vs 1.2 cm (-0.3)

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.

CheengzI OneMidrangeOut of Production
Doomsday DiscsFlat EarthMidrange
Flight Numbers
SpeedRim & velocity
I One
5
Flat Earth
5
GlideStays aloft
I One
5
Flat Earth
5
TurnHigh-speed bend
I One
0
Flat Earth
-1
FadeLow-speed hook
I One
0
Flat Earth
0
Specifications
Spec
Cheengz
I One
Doomsday Discs
Flat Earth
Flight rating
5/5/0/0
5/5/-1/0
Stability
Stable (+0)
Understable (-1)
Beginner score
56/100
61/100
Est. carry
290 ft
290 ft
Type
Midrange
Midrange
Recommended skill
Beginner, Intermediate, Everyone
Everyone
Diameter
22.1 cm
21.8 cm
Height
2 cm
2.1 cm
Rim depth
1.4 cm
1.3 cm
Rim width
0.9 cm
1.2 cm
Max weight
183.4 g
176 g
Bead
Beaded
Beadless
Plastics
0
0
PDGA Approved
No
No
On Amazon
Not on Amazon
Not on Amazon
Production status
Out of production
In production
Price from
Not listed
$14.99
The Verdict

I One or Flat Earth?

Main difference: turn (I One 0 vs Flat Earth -1). The Flat Earth turns over more easily (better for less power or turnover shots); the I One resists turn and holds a hyzer.

I One: StableFlat Earth: Understable
Where to buy
I One
See retailer
Out of production
Buy atAffiliate link
Flat Earth
$14.99
Buy atAffiliate link

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FAQ

Is the I One or Flat Earth more overstable?

The I One is more overstable (stability +0 vs -1). It resists turning and fades harder.

Should a beginner pick the I One or Flat Earth?

A beginner is better off with the Flat Earth (beginner score 61/100 vs 56/100) - lower speed and more turn make it easier to control.

What is the difference between the I One and Flat Earth?

Main difference: turn (I One 0 vs Flat Earth -1). The Flat Earth turns over more easily (better for less power or turnover shots); the I One resists turn and holds a hyzer.

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