Diadem Edge 18K V2 vs JOOLA Perseus Pro IV 14
Both paddles measured on the same 15-trait Paddle DNA test. Diadem Edge 18K V2 takes the higher overall IQ score, but the right pick depends on which traits you value.
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Paddle DNA head-to-head
- 84Power81
- 86Control86
- 90Spin90
- 82Forgiveness72
- 84Sweet spot70
- 84Stability70
- 76Maneuverability83
- 78Pop76
- 84Touch88
- 86Consistency76
- 74Swing weight64
- 80Twist weight56
- 52Launch angle49
- 80Plow through73
- 72Softness85
Diadem Edge 18K V2 vs JOOLA Perseus Pro IV 14 specs
Every measured spec side by side. Highlighted values are the better of the two where one is objectively better.
| Spec | Diadem Edge 18K V2 | JOOLA Perseus Pro IV 14 |
|---|---|---|
| Street price(USD) | $180 — better | $250 |
| IQ score(/ 100) | 83.7 — better | 77.5 |
| Weight(oz) | 8.1 | 8 |
| Core thickness(mm) | 16 | 14 |
| Swing weight(kg·cm²)Lower swings faster | 113 | 109 |
| Twist weight(kg·cm²)Higher is more stable | 6.6 — better | 5.8 |
| Shape | elongated | elongated |
| Face length(in) | 16.4 | 16.5 |
| Face width(in) | 7.4 | 7.5 |
| Handle length(in) | 5.5 | 5.5 |
| Grip circumference(in) | 4.25 | 4.125 |
| Surface | Textured 18K raw carbon | Charged Carbon Surface Technology |
| Core material | Thermoformed polypropylene with foam edge fill | Propulsion Core |
Diadem Edge 18K V2 verdict
Diadem's 18K weave measures at the top end for spin without the harsh feedback most thermoformed elongated paddles carry. It is the balanced option in a category full of specialists.
JOOLA Perseus Pro IV 14 verdict
Gen 4 propulsion core in the thinner 14 mm shell. You get the Pro IV's spin and pop without the swing weight that slows the 16 mm version in fast exchanges.
The verdict
Measured on the same 15-trait test, the clearest separation is twist weight: Diadem Edge 18K V2 scores 80 against 56 for JOOLA Perseus Pro IV 14 — a 24-point gap. They are effectively level on power, launch angle, pop, so those traits should not decide the purchase. Diadem Edge 18K V2 is $70 cheaper at $180.
Twist weight
Diadem Edge 18K V2 leads by 24 points (80 vs 56).
Sweet spot
Diadem Edge 18K V2 leads by 14 points (84 vs 70).
Stability
Diadem Edge 18K V2 leads by 14 points (84 vs 70).
Softness
JOOLA Perseus Pro IV 14 leads by 13 points (85 vs 72).
Which one is right for your level?
Each call below re-weights the Paddle DNA traits that matter at that level, so the winner can differ from the overall pick.
Beginner
New to 3.0 — still building a consistent contact point
Diadem Edge 18K V2
Diadem Edge 18K V2 is the clearer pick at this level — twist weight 80 vs 56, sweet spot 84 vs 70, forgiveness 82 vs 72. Twist weight 6.6 keeps the face steadier on off-centre contact.
- Twist weight
- Sweet spot
- Forgiveness
Intermediate
3.0–3.9 — playing organised rec and early tournaments
Too close to call on the traits that matter here (83.1 vs 83.9 on the weighted index). Take Diadem Edge 18K V2 and keep the $70.
- Forgiveness
- Consistency
- Power
Advanced / tournament
4.0+ — repeatable swing, fast hands battles
Too close to call on the traits that matter here (83.6 vs 83.8 on the weighted index). Take Diadem Edge 18K V2 and keep the $70.
- Plow through
- Power
Arm-sensitive players
Anyone managing tennis elbow or shoulder load
Too close to call on the traits that matter here (76.2 vs 76.2 on the weighted index). Take Diadem Edge 18K V2 and keep the $70.
- Softness
Which one should you buy?
JOOLA Perseus Pro IV 14
Take JOOLA Perseus Pro IV 14 if you want softness (+13), maneuverability (+7), touch (+4). Its swing weight of 109 kg·cm² and 14 mm core are what produce that profile.
Read the JOOLA Perseus Pro IV 14 review →Diadem Edge 18K V2
Take Diadem Edge 18K V2 if you want twist weight (+24), sweet spot (+14), stability (+14). Its swing weight of 113 kg·cm² and 16 mm core are what produce that profile.
Read the Diadem Edge 18K V2 review →JOOLA Perseus Pro IV 14 vs Diadem Edge 18K V2 FAQ
- Which is better, the JOOLA Perseus Pro IV 14 or the Diadem Edge 18K V2?
- Diadem Edge 18K V2 carries the higher overall Paddle IQ score (83.7 vs 77.5), but IQ is a weighted average. On the trait that separates them most — twist weight — Diadem Edge 18K V2 leads by 24 points.
- Which one is faster at the kitchen line?
- JOOLA Perseus Pro IV 14, at 109 kg·cm² swing weight against 113 for Diadem Edge 18K V2. Lower swing weight is the single best predictor of hand speed in fast exchanges.
- Which paddle has more power, the JOOLA Perseus Pro IV 14 or the Diadem Edge 18K V2?
- Diadem Edge 18K V2 measures 84 on power against 81 for JOOLA Perseus Pro IV 14. That comes from a 16 mm Thermoformed polypropylene with foam edge fill core swinging at 113 kg·cm² — mass behind the ball, not face material.
- Which one gives more control and touch?
- JOOLA Perseus Pro IV 14 at 86 versus 86. Its 14 mm core holds the ball on the face slightly longer, which is what makes resets and dinks land shorter.
- Which paddle spins the ball more?
- JOOLA Perseus Pro IV 14 scores 90 for spin off its Charged Carbon Surface Technology face, against 90 for the Textured 18K raw carbon face on Diadem Edge 18K V2. In practice a 0-point gap is small enough that technique matters more.
- Which is more forgiving on off-center hits?
- Diadem Edge 18K V2, with 6.6 twist weight against 5.8. Higher twist weight means the face rotates less when you miss the middle, and Diadem Edge 18K V2 carries the higher forgiveness score (82) as a result.
- Is the price difference worth it?
- Diadem Edge 18K V2 costs $180, $70 less. Whether that gap is worth closing depends on whether you actually use the traits it trades away — check the head-to-head DNA bars above before paying up.
- Do they use the same core and face?
- JOOLA Perseus Pro IV 14: 14 mm Propulsion Core core with a Charged Carbon Surface Technology face. Diadem Edge 18K V2: 16 mm Thermoformed polypropylene with foam edge fill core with a Textured 18K raw carbon face.
- Which is better for a two-handed backhand?
- JOOLA Perseus Pro IV 14, at 5.5 in of handle against 5.5 in. Anything under 5.25 in forces you to choke the bottom hand onto the face bevel, which JOOLA Perseus Pro IV 14 avoids.
- Which one is better for beginners?
- Diadem Edge 18K V2 is the safer first paddle here: forgiveness 82 and sweet spot 84 mean fewer mishits while your contact point is still inconsistent. Diadem Edge 18K V2 rewards a repeatable swing and can feel unstable before that.
- Which is lighter in the hand?
- JOOLA Perseus Pro IV 14 at 8 oz against 8.1 oz. Static weight matters for arm fatigue and elbow comfort; swing weight (109 vs 113) is what you feel mid-rally.
- Is it worth upgrading from the JOOLA Perseus Pro IV 14 to the Diadem Edge 18K V2?
- Only if you need what it actually adds. Diadem Edge 18K V2 leads on twist weight by 24 points; everything else is within 14 points. At $250 vs $180, the money is better spent elsewhere unless that one trait is your weak spot.
This matchup is a stability vs maneuverability decision
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Read the full reviews: Diadem Edge 18K V2 and JOOLA Perseus Pro IV 14. Or build a different comparison, browse the full database or find paddles within 5% of your current one.