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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
InnovaRocX3Midrange5/4/0/3.5
Millennium Golf DiscsSentinel MFMidrange5/4/0/4

RocX3 vs Sentinel MF

How RocX3 and Sentinel MF compare on flight numbers, feel, distance, and price.

Key differences

FadeRocX3 3.5 vs Sentinel MF 4Diameter21.8 vs 21.7 cm (+0.1)Height2 vs 2.1 cm (-0.1)PlasticsRocX3 9 vs Sentinel MF 0

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.

InnovaRocX3Midrange
Millennium Golf DiscsSentinel MFMidrangeOut of Production
Flight Numbers
SpeedRim & velocity
RocX3
5
Sentinel MF
5
GlideStays aloft
RocX3
4
Sentinel MF
4
TurnHigh-speed bend
RocX3
0
Sentinel MF
0
FadeLow-speed hook
RocX3
3.5
Sentinel MF
4
Specifications
Spec
Innova
RocX3
Millennium Golf Discs
Sentinel MF
Flight rating≠
5/4/0/3.5
5/4/0/4
Stability≠
Very overstable (+3.5)
Very overstable (+4)
Beginner score≠
40/100
38/100
Est. carry
282 ft
282 ft
Type
Midrange
Midrange
Recommended skill≠
Advanced
Everyone
Diameter≠
21.8 cm
21.7 cm
Height≠
2 cm
2.1 cm
Rim depth≠
1.4 cm
1.2 cm
Rim width≠
1.4 cm
1.3 cm
Max weight≠
180 g
180.1 g
Bead
Beaded
Beaded
Plastics≠
9view on disc page →
0
PDGA Approved
Yes
Yes
On Amazon
Not on Amazon
Not on Amazon
Production status≠
In production
Out of production
Price from≠
$11.99
Not listed
The Verdict

RocX3 or Sentinel MF?

Main difference: fade (RocX3 3.5 vs Sentinel MF 4). The Sentinel MF fades harder at the end for wind and sharp finishes; the RocX3 finishes straighter.

RocX3: Very overstableSentinel MF: Very overstable
Where to buy
RocX3
$11.99
Buy atAffiliate link
Sentinel MF
See retailer
Out of production
Buy atAffiliate link

We earn a commission on purchases through these links, at no cost to you. Affiliate disclosure.

FAQ

Is the RocX3 or Sentinel MF more overstable?

The Sentinel MF is more overstable (stability +4 vs +3.5). It resists turning and fades harder.

Should a beginner pick the RocX3 or Sentinel MF?

A beginner is better off with the RocX3 (beginner score 40/100 vs 38/100) - lower speed and more turn make it easier to control.

What is the difference between the RocX3 and Sentinel MF?

Main difference: fade (RocX3 3.5 vs Sentinel MF 4). The Sentinel MF fades harder at the end for wind and sharp finishes; the RocX3 finishes straighter.

View each disc

Innova RocX3
Innova
RocX3
5 / 4 / 0 / 3.5
View disc →
Millennium Golf Discs Sentinel MF
Millennium Golf Discs
Sentinel MF
5 / 4 / 0 / 4
View disc →