Ronbus R4 Pulsar vs Six Zero Quartz Control
Both paddles measured on the same 15-trait Paddle DNA test. Six Zero Quartz Control 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
- 88Power78
- 82Control93
- 88Spin90
- 82Forgiveness91
- 84Sweet spot92
- 86Stability90
- 78Maneuverability82
- 86Pop72
- 78Touch92
- 84Consistency91
- 76Swing weight68
- 80Twist weight90
- 56Launch angle50
- 86Plow through72
- 68Softness89
Ronbus R4 Pulsar vs Six Zero Quartz Control specs
Every measured spec side by side. Highlighted values are the better of the two where one is objectively better.
| Spec | Ronbus R4 Pulsar | Six Zero Quartz Control |
|---|---|---|
| Street price(USD) | $160 — better | $190 |
| IQ score(/ 100) | 83.5 | 88 — better |
| Weight(oz) | 8.1 | 7.9 |
| Core thickness(mm) | 14 | 16 |
| Swing weight(kg·cm²)Lower swings faster | 113 | 108 |
| Twist weight(kg·cm²)Higher is more stable | 6.5 | 7.2 — better |
| Shape | elongated | standard |
| Face length(in) | 16.5 | 16 |
| Face width(in) | 7.4 | 7.9 |
| Handle length(in) | 5.5 | 5.25 |
| Grip circumference(in) | 4.25 | 4.25 |
| Surface | Raw T700 carbon | Raw carbon friction |
| Core material | Thermoformed polypropylene with foam walls | Thermoformed polymer |
Ronbus R4 Pulsar verdict
Ronbus swings for pace with a 14 mm foam-walled build. Power 88 and pop 86 at $160 is the best price-to-punch ratio we have measured this year.
Six Zero Quartz Control verdict
A control build in the Double Black Diamond tradition, only lighter and quicker. Twist weight and sweet spot are the standouts; power is deliberately mid-pack.
The verdict
Measured on the same 15-trait test, the clearest separation is softness: Six Zero Quartz Control scores 89 against 68 for Ronbus R4 Pulsar — a 21-point gap. They are effectively level on spin, so those traits should not decide the purchase. Ronbus R4 Pulsar is $30 cheaper at $160.
Softness
Six Zero Quartz Control leads by 21 points (89 vs 68).
Pop
Ronbus R4 Pulsar leads by 14 points (86 vs 72).
Touch
Six Zero Quartz Control leads by 14 points (92 vs 78).
Plow through
Ronbus R4 Pulsar leads by 14 points (86 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
Six Zero Quartz Control
Six Zero Quartz Control is the clearer pick at this level — forgiveness 91 vs 82, sweet spot 92 vs 84, twist weight 90 vs 80. Twist weight 7.2 keeps the face steadier on off-centre contact.
- Forgiveness
- Sweet spot
- Twist weight
Intermediate
3.0–3.9 — playing organised rec and early tournaments
Six Zero Quartz Control
Six Zero Quartz Control is the clearer pick at this level — control 93 vs 82, touch 92 vs 78, forgiveness 91 vs 82. At 108 kg·cm² swing weight it stays quick enough for hands battles.
- Control
- Touch
- Forgiveness
Advanced / tournament
4.0+ — repeatable swing, fast hands battles
Too close to call on the traits that matter here (84 vs 84.2 on the weighted index). Take Ronbus R4 Pulsar and keep the $30.
- Touch
- Control
- Maneuverability
Arm-sensitive players
Anyone managing tennis elbow or shoulder load
Six Zero Quartz Control
Six Zero Quartz Control is the clearer pick at this level — softness 89 vs 68, forgiveness 91 vs 82, twist weight 90 vs 80. Its 16 mm Thermoformed polymer core at 7.9 oz is the softer, lower-shock build of the two.
- Softness
- Forgiveness
- Twist weight
Which one should you buy?
Ronbus R4 Pulsar
Take Ronbus R4 Pulsar if you want pop (+14), plow through (+14), power (+10). Its swing weight of 113 kg·cm² and 14 mm core are what produce that profile.
Read the Ronbus R4 Pulsar review →Six Zero Quartz Control
Take Six Zero Quartz Control if you want softness (+21), touch (+14), control (+11). Its swing weight of 108 kg·cm² and 16 mm core are what produce that profile.
Read the Six Zero Quartz Control review →Ronbus R4 Pulsar vs Six Zero Quartz Control FAQ
- Which is better, the Ronbus R4 Pulsar or the Six Zero Quartz Control?
- Six Zero Quartz Control carries the higher overall Paddle IQ score (88 vs 83.5), but IQ is a weighted average. On the trait that separates them most — softness — Six Zero Quartz Control leads by 21 points.
- Which one is faster at the kitchen line?
- Six Zero Quartz Control, at 108 kg·cm² swing weight against 113 for Ronbus R4 Pulsar. Lower swing weight is the single best predictor of hand speed in fast exchanges.
- Which paddle has more power, the Ronbus R4 Pulsar or the Six Zero Quartz Control?
- Ronbus R4 Pulsar measures 88 on power against 78 for Six Zero Quartz Control. That comes from a 14 mm Thermoformed polypropylene with foam walls core swinging at 113 kg·cm² — mass behind the ball, not face material.
- Which one gives more control and touch?
- Six Zero Quartz Control at 93 versus 82. 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 Quartz Control scores 90 for spin off its Raw carbon friction face, against 88 for the Raw T700 carbon face on Ronbus R4 Pulsar. In practice a 2-point gap is small enough that technique matters more.
- Which is more forgiving on off-center hits?
- Six Zero Quartz Control, with 7.2 twist weight against 6.5. Higher twist weight means the face rotates less when you miss the middle, and Six Zero Quartz Control carries the higher forgiveness score (91) as a result.
- Is the price difference worth it?
- Ronbus R4 Pulsar costs $160, $30 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?
- Ronbus R4 Pulsar: 14 mm Thermoformed polypropylene with foam walls core with a Raw T700 carbon face. Six Zero Quartz Control: 16 mm Thermoformed polymer core with a Raw carbon friction face.
- Which is better for a two-handed backhand?
- Ronbus R4 Pulsar, at 5.5 in of handle against 5.25 in. Anything under 5.25 in forces you to choke the bottom hand onto the face bevel, which Ronbus R4 Pulsar avoids.
- Which one is better for beginners?
- Six Zero Quartz Control is the safer first paddle here: forgiveness 91 and sweet spot 92 mean fewer mishits while your contact point is still inconsistent. Ronbus R4 Pulsar rewards a repeatable swing and can feel unstable before that.
- Which is lighter in the hand?
- Six Zero Quartz Control at 7.9 oz against 8.1 oz. Static weight matters for arm fatigue and elbow comfort; swing weight (108 vs 113) is what you feel mid-rally.
- Is it worth upgrading from the Ronbus R4 Pulsar to the Six Zero Quartz Control?
- Only if you need what it actually adds. Six Zero Quartz Control leads on softness by 21 points; everything else is within 14 points. At $160 vs $190, the money is better spent elsewhere unless that one trait is your weak spot.
Also worth comparing
Head-to-heads that share DNA with this matchup — useful if you're still deciding between shapes, cores or price tiers.
- R4 Pulsar vs Black Diamond Power 16
- R4 Pulsar vs Series One Project Black
- R4 Pulsar vs Extreme Tour 16
- R4 Pulsar vs Evoke Premier Pro
- Quartz Control vs Radius CGS 16
- Quartz Control vs Sapphire 16
- Quartz Control vs Vision CGS 16
- Quartz Control vs Tempest Pro C 16
Top alternatives to both
Paddles that beat one of these two on a specific trait or on price.
Read the full reviews: Ronbus R4 Pulsar and Six Zero Quartz Control. Or build a different comparison, browse the full database or find paddles within 5% of your current one.