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
Obsidian DiscsShardFairway Driver7.5/5/-1.5/1
Lone Star DiscRio GrandeFairway Driver7/5/-2/1

Shard vs Rio Grande

How Shard and Rio Grande compare on flight numbers, feel, distance, and price.

Key differences

SpeedShard 7.5 vs Rio Grande 7TurnShard -1.5 vs Rio Grande -2Height1.5 vs 1.9 cm (-0.4)Rim width1.9 vs 1.7 cm (+0.2)

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.

Obsidian DiscsShardFairway DriverOut of Production
Lone Star DiscRio GrandeFairway Driver
Flight Numbers
SpeedRim & velocity
Shard
7.5
Rio Grande
7
GlideStays aloft
Shard
5
Rio Grande
5
TurnHigh-speed bend
Shard
-1.5
Rio Grande
-2
FadeLow-speed hook
Shard
1
Rio Grande
1
Specifications
Spec
Obsidian Discs
Shard
Lone Star Disc
Rio Grande
Flight rating
7.5/5/-1.5/1
7/5/-2/1
Stability
Understable (-0.5)
Understable (-1)
Beginner score
53/100
57/100
Est. carry
340 ft
330 ft
Type
Fairway Driver
Fairway Driver
Recommended skill
Beginner, Intermediate
Intermediate, Advanced
Diameter
21.2 cm
21.1 cm
Height
1.5 cm
1.9 cm
Rim depth
1.2 cm
1.2 cm
Rim width
1.9 cm
1.7 cm
Max weight
176 g
175 g
Bead
Beadless
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
$17.99
The Verdict

Shard or Rio Grande?

Main difference: speed (Shard 7.5 vs Rio Grande 7). The Shard has a higher distance ceiling but needs more arm speed; the Rio Grande is easier to control.

Shard: UnderstableRio Grande: Understable
Where to buy
Shard
See retailer
Out of production
Buy atAffiliate link
Rio Grande
$17.99
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FAQ

Is the Shard or Rio Grande more overstable?

The Shard is more overstable (stability -0.5 vs -1). It resists turning and fades harder.

Should a beginner pick the Shard or Rio Grande?

A beginner is better off with the Rio Grande (beginner score 57/100 vs 53/100) - lower speed and more turn make it easier to control.

What is the difference between the Shard and Rio Grande?

Main difference: speed (Shard 7.5 vs Rio Grande 7). The Shard has a higher distance ceiling but needs more arm speed; the Rio Grande is easier to control.

View each disc

Obsidian Discs Shard vs Lone Star Disc Rio Grande: Flight Numbers