JOOLA Perseus Pro IV 16 vs Six Zero Infinity Ruby 16
Both paddles are scored using the same 15-trait Paddle DNA model. JOOLA Perseus Pro IV 16 takes the higher overall IQ score, but the right pick depends on which traits you value.
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Quick answer
Six Zero Infinity Ruby 16 wins this matchup for most players: it takes forgiveness and value on Paddle DNA against the JOOLA Perseus Pro IV 16, which costs $280.
Power
Too close to call
90 vs 88
Spin
Too close to call
94 vs 93
Control
93 vs 89
Forgiveness
90 vs 85
Hand speed
Too close to call
116 vs 118 kg·cm² swing weight
Value
$220 at IQ 88.2 vs $280 at IQ 88.3
Overall pick: Six Zero Infinity Ruby 16 · $220 · IQ 88.2
Paddle DNA head-to-head
- 90Power88
- 93Control89
- 93Spin94
- 85Forgiveness90
- 87Sweet spot91
- 90Stability90
- 71Maneuverability70
- 85Pop84
- 90Touch86
- 92Consistency89
- 79Swing weight76
- 85Twist weight90
- 55Launch angle54
- 88Plow through86
- 84Softness78
JOOLA Perseus Pro IV 16 vs Six Zero Infinity Ruby 16 specs
Every spec side by side. Highlighted values are the better of the two where one is objectively better.
| Spec | JOOLA Perseus Pro IV 16 | Six Zero Infinity Ruby 16 |
|---|---|---|
| Street price(USD) | $280 | $220 — better |
| IQ score(/ 100) | 88.3 — better | 88.2 |
| Weight(oz) | 8.3 | 8.2 |
| Core thickness(mm) | 16 | 16 |
| Swing weight(kg·cm²)Lower swings faster | 118 | 116 |
| Twist weight(kg·cm²)Higher is more stable | 6.5 | 7 — better |
| Shape | hybrid | hybrid |
| Face length(in) | 16.5 | 16.3 |
| Face width(in) | 7.5 | 7.7 |
| Handle length(in) | 5.5 | 5.5 |
| Grip circumference(in) | 4.25 | 4.125 |
| Surface | Raw Toray T700 carbon | Aramid fiber |
| Core material | Gen 4 foam-injected polymer | Thermoformed honeycomb polymer with foam edgewalls |
JOOLA Perseus Pro IV 16 verdict
JOOLA's foam-era flagship. It keeps the Perseus hybrid footprint but adds perimeter foam, so drives leave hotter without the control numbers collapsing.
Six Zero Infinity Ruby 16 verdict
The edgeless Ruby. Removing the edge guard adds face area and twist weight (7.0) to a paddle that already had one of the most durable spin surfaces in the sport.
The verdict
Scored on the same 15-trait Paddle DNA model, the clearest separation is softness: JOOLA Perseus Pro IV 16 scores 84 against 78 for Six Zero Infinity Ruby 16 — a 6-point gap. They are effectively level on consistency, swing weight, power, so those traits should not decide the purchase. Six Zero Infinity Ruby 16 is $60 cheaper at $220.
Softness
JOOLA Perseus Pro IV 16 leads by 6 points (84 vs 78).
Forgiveness
Six Zero Infinity Ruby 16 leads by 5 points (90 vs 85).
Twist weight
Six Zero Infinity Ruby 16 leads by 5 points (90 vs 85).
Control
JOOLA Perseus Pro IV 16 leads by 4 points (93 vs 89).
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
Six Zero Infinity Ruby 16
Six Zero Infinity Ruby 16 is a narrow pick at this level — forgiveness 90 vs 85, sweet spot 91 vs 87, twist weight 90 vs 85. Twist weight 7 keeps the face steadier on off-centre contact.
- Forgiveness
- Sweet spot
- Twist weight
Intermediate
3.0–3.9 — playing organised rec and early tournaments
Too close to call on the traits that matter here (87.3 vs 86.2 on the weighted index). Take Six Zero Infinity Ruby 16 and keep the $60.
- Control
- Touch
- Power
Advanced / tournament
4.0+ — repeatable swing, fast hands battles
Too close to call on the traits that matter here (88.3 vs 86.5 on the weighted index). Take Six Zero Infinity Ruby 16 and keep the $60.
- Touch
- Control
- Power
Arm-sensitive players
Anyone managing tennis elbow or shoulder load
Too close to call on the traits that matter here (84.5 vs 83.5 on the weighted index). Take Six Zero Infinity Ruby 16 and keep the $60.
- Softness
Which one should you buy?
JOOLA Perseus Pro IV 16
Take JOOLA Perseus Pro IV 16 if you want softness (+6), control (+4), touch (+4). Its swing weight of 118 kg·cm² and 16 mm core are what produce that profile.
Read the JOOLA Perseus Pro IV 16 review →Six Zero Infinity Ruby 16
Take Six Zero Infinity Ruby 16 if you want forgiveness (+5), twist weight (+5), sweet spot (+4). Its swing weight of 116 kg·cm² and 16 mm core are what produce that profile.
Read the Six Zero Infinity Ruby 16 review →JOOLA Perseus Pro IV 16 vs Six Zero Infinity Ruby 16 FAQ
- Which is better, the JOOLA Perseus Pro IV 16 or the Six Zero Infinity Ruby 16?
- JOOLA Perseus Pro IV 16 carries the higher overall Paddle IQ score (88.3 vs 88.2), but IQ is a weighted average. On the trait that separates them most — softness — JOOLA Perseus Pro IV 16 leads by 6 points.
- Which one is faster at the kitchen line?
- Six Zero Infinity Ruby 16, at 116 kg·cm² swing weight against 118 for JOOLA Perseus Pro IV 16. Lower swing weight is the single best predictor of hand speed in fast exchanges.
- Which paddle has more power, the JOOLA Perseus Pro IV 16 or the Six Zero Infinity Ruby 16?
- JOOLA Perseus Pro IV 16 scores 90 for power against 88 for Six Zero Infinity Ruby 16. That comes from a 16 mm Gen 4 foam-injected polymer core swinging at 118 kg·cm² — mass behind the ball, not face material.
- Which one gives more control and touch?
- JOOLA Perseus Pro IV 16 at 93 versus 89. Its 16 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?
- Six Zero Infinity Ruby 16 scores 94 for spin off its Aramid fiber face, against 93 for the Raw Toray T700 carbon face on JOOLA Perseus Pro IV 16. In practice a 1-point gap is small enough that technique matters more.
- Which is more forgiving on off-center hits?
- Six Zero Infinity Ruby 16, with the higher forgiveness score (90 vs 85). Its 7 twist weight against 6.5 is what drives it — higher twist weight means the face rotates less when you miss the middle.
- Is the price difference worth it?
- Six Zero Infinity Ruby 16 costs $220, $60 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 16: 16 mm Gen 4 foam-injected polymer core with a Raw Toray T700 carbon face. Six Zero Infinity Ruby 16: 16 mm Thermoformed honeycomb polymer with foam edgewalls core with an Aramid fiber face.
- Which is better for a two-handed backhand?
- Too close to call — neither has an advantage here. Both run a 5.5 in handle, long enough that neither forces you to choke the bottom hand onto the face bevel.
- Which one is better for beginners?
- Six Zero Infinity Ruby 16 is the safer first paddle here: forgiveness 90 and sweet spot 91 mean fewer mishits while your contact point is still inconsistent. JOOLA Perseus Pro IV 16 rewards a repeatable swing and can feel less stable before that.
- Which is lighter in the hand?
- Six Zero Infinity Ruby 16 at 8.2 oz against 8.3 oz. Static weight matters for arm fatigue and elbow comfort; swing weight (116 vs 118) is what you feel mid-rally.
- Is it worth upgrading from the Six Zero Infinity Ruby 16 to the JOOLA Perseus Pro IV 16?
- Only if you need what it actually adds. JOOLA Perseus Pro IV 16 leads on softness by 6 points; everything else is within 5 points. At $280 vs $220, the money is better spent elsewhere unless that one trait is your weak spot.
Related comparisons
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Also worth comparing
Head-to-heads that share DNA with this matchup — useful if you're still deciding between shapes, cores or price tiers.
- Perseus Pro IV 16 vs CRBN-1X
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- Perseus Pro IV 16 vs Pro Ultimate Elongated 16
- Perseus Pro IV 16 vs OMNI 16
- Infinity Ruby 16 vs CRBN-3X Power Series
- Infinity Ruby 16 vs CRBN-1X
- Infinity Ruby 16 vs Pro Ultimate Elongated 16
- Infinity Ruby 16 vs Coral Pro
Top alternatives to both
Paddles that beat one of these two on a specific trait or on price.
Guides featuring these paddles
Still deciding? These buying guides put JOOLA Perseus Pro IV 16 and Six Zero Infinity Ruby 16 in context against the rest of the database.
Read the full reviews: JOOLA Perseus Pro IV 16 and Six Zero Infinity Ruby 16. Or build a different comparison, browse the full database or find paddles within 5% of your current one.

