NIU KQi Air vs NIU KQi3 Pro
Side-by-side comparison · Specs, scores & AI verdict
Too close to call — scores within 5 points
Why choose one over the other?
Reasons to choose NIU KQi Air
- •Lighter weight at 12 kg vs 20.3 kg, making it easier to carry and maneuver
- •Faster charge time of 5 h vs 6 h, reducing downtime between rides
- •Higher ingress protection with IP55 vs IP54, offering better dust and water resistance
Reasons to choose NIU KQi3 Pro
- •Larger battery capacity of 487 Wh vs 451 Wh for potentially better power reserves
- •Dual disc brakes (front and rear) vs only front disc, improving overall stopping performance
- •Heavier mass at 20.3 kg vs 12 kg can provide a more stable ride at higher speeds
| Spec | NIU KQi Air | NIU KQi3 Pro |
|---|---|---|
| ⚡ Drivetrain | ||
| Peak Power | 700 W | 700 W |
| Continuous Power | 350 W | 350 W |
| Max Torque | — | — |
| Top Speed | 32.2 km/h | 32.2 km/h |
| Max Incline | 17 ° | — |
| Drive Config | Rear | Rear |
| Dual Motors | ✗ | ✗ |
| 🔋 Battery & Range | ||
| Battery Capacity | 451 Wh | 487 Wh ✓ |
| Amp Hours | 9.4 Ah | 10.1 Ah ✓ |
| Charge Time | 5 h ✓ | 6 h |
| Claimed Range | 49.9 km | 49.9 km |
| Cell Chemistry | Lithium-ion | Lithium-ion |
| Removable Battery | — | ✗ |
| Regen Braking | ✓ | ✓ |
| 📐 Size & Portability | ||
| Weight | 12 kg ✓ | 20.3 kg |
| Max Payload | 120.2 kg | 120.2 kg |
| Deck Length | 47 cm | 50.8 cm ✓ |
| Deck Width | 19.1 cm ✓ | 17.3 cm |
| Ground Clearance | 7.4 cm ✓ | 6.4 cm |
| Foldable | ✓ | ✓ |
| 🛤️ Ride Comfort | ||
| Wheel Diameter | 9.5" | 9.5" |
| Pneumatic Tires | ✓ | ✓ |
| Puncture Resistant | ✓ | ✗ |
| Suspension | None | None |
| Adjustable Susp. | ✗ | ✗ |
| Seat | ✗ | ✗ |
| 🛡️ Safety | ||
| Front Brake | Disc | Disc |
| Rear Brake | None | Disc |
| Front Lights | ✓ | ✓ |
| Rear Lights | ✓ | ✓ |
| Turn Signals | ✓ | ✗ |
| IP Rating | IP55 | IP54 |
| Kids' Scooter | ||
| 📱 Tech & Smart | ||
| Companion App | ✓ | ✓ |
| Riding Modes | — | — |
| Cruise Control | ✓ | ✓ |
| OTA Updates | ✓ | ✓ |
| NFC Anti-Theft | ✗ | ✗ |
| GPS Tracking | ✗ | ✗ |
| Warranty | — | — |
📝 Our Verdict
The NIU KQi Air is ideal for riders who prioritize portability, quicker charging, and stronger weather protection. The NIU KQi3 Pro suits those who want a bigger battery, enhanced braking safety with dual discs, and a more stable feel on the road.




