KuKirin S3 Pro vs NIU KQi2 Pro
Side-by-side comparison · Specs, scores & AI verdict
🏆 NIU KQi2 Pro wins overall — 28.4 vs 20.5 points
Why choose one over the other?
AI comparison analysis coming soon. Our team is reviewing this matchup.
| Spec | KuKirin S3 Pro | NIU KQi2 Pro |
|---|---|---|
| ⚡ Drivetrain | ||
| Peak Power | — | 600 W |
| Continuous Power | 350 W ✓ | 300 W |
| Max Torque | 17 Nm | — |
| Top Speed | 25 km/h | 28 km/h ✓ |
| Max Incline | 15 ° ✓ | 12 ° |
| Drive Config | — | Rear |
| Dual Motors | ✗ | ✗ |
| 🔋 Battery & Range | ||
| Battery Capacity | 270 Wh | 365 Wh ✓ |
| Amp Hours | 7.5 Ah | 7.6 Ah ✓ |
| Charge Time | — | 7 h |
| Claimed Range | 30 km | 40.1 km ✓ |
| Cell Chemistry | Li-ion | Lithium-ion |
| Removable Battery | — | — |
| Regen Braking | — | ✓ |
| 📐 Size & Portability | ||
| Weight | 12 kg ✓ | 18.4 kg |
| Max Payload | 120 kg ✓ | 99.8 kg |
| Deck Length | — | 47 cm |
| Deck Width | — | 13.5 cm |
| Ground Clearance | 11 cm ✓ | 7.1 cm |
| Foldable | ✓ | ✓ |
| 🛤️ Ride Comfort | ||
| Wheel Diameter | 8" | 10" ✓ |
| Pneumatic Tires | ✗ | ✓ |
| Puncture Resistant | ✓ | ✗ |
| Suspension | None | None |
| Adjustable Susp. | ✗ | ✗ |
| Seat | ✗ | ✗ |
| 🛡️ Safety | ||
| Front Brake | — | Drum |
| Rear Brake | — | None |
| Front Lights | — | ✓ |
| Rear Lights | — | ✓ |
| Turn Signals | — | ✗ |
| IP Rating | IP54 | IP54 |
| Kids' Scooter | ||
| 📱 Tech & Smart | ||
| Companion App | — | ✓ |
| Riding Modes | 3 | — |
| Cruise Control | — | ✓ |
| OTA Updates | — | ✗ |
| NFC Anti-Theft | — | ✗ |
| GPS Tracking | — | ✗ |
| Warranty | 12 months | — |
📝 Our Verdict
The NIU KQi2 Pro edges out the KuKirin S3 Pro on our overall score, though both are competitive options. For portability and easy carrying, the KuKirin S3 Pro is the better pick.





