KuKirin M4 Max vs NIU KQi Air
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 KuKirin M4 Max
- •Longer range: 64 km vs 49.9 km on the NIU KQi Air
- •Higher top speed: 45 km/h vs 32.2 km/h
- •Larger battery capacity: 874 Wh vs 451 Wh
Reasons to choose NIU KQi Air
- •Much lighter: 12 kg vs 24 kg for the KuKirin M4 Max
- •Front disc brake for improved stopping power vs no specified brake
- •Smartphone app with OTA updates vs no app or OTA support
| Spec | KuKirin M4 Max | NIU KQi Air |
|---|---|---|
| ⚡ Drivetrain | ||
| Peak Power | — | 700 W |
| Continuous Power | 800 W ✓ | 350 W |
| Max Torque | 27.1 Nm | — |
| Top Speed | 45 km/h ✓ | 32.2 km/h |
| Max Incline | 20 ° ✓ | 17 ° |
| Drive Config | — | Rear |
| Dual Motors | ✗ | ✗ |
| 🔋 Battery & Range | ||
| Battery Capacity | 874 Wh ✓ | 451 Wh |
| Amp Hours | 18.2 Ah ✓ | 9.4 Ah |
| Charge Time | — | 5 h |
| Claimed Range | 64 km ✓ | 49.9 km |
| Cell Chemistry | Lithium-ion | Lithium-ion |
| Removable Battery | — | — |
| Regen Braking | — | ✓ |
| 📐 Size & Portability | ||
| Weight | 24 kg | 12 kg ✓ |
| Max Payload | 120 kg | 120.2 kg ✓ |
| Deck Length | — | 47 cm |
| Deck Width | — | 19.1 cm |
| Ground Clearance | 13.5 cm ✓ | 7.4 cm |
| Foldable | ✓ | ✓ |
| 🛤️ Ride Comfort | ||
| Wheel Diameter | 10" ✓ | 9.5" |
| Pneumatic Tires | ✓ | ✓ |
| Puncture Resistant | — | ✓ |
| Suspension | — | None |
| Adjustable Susp. | — | ✗ |
| Seat | ✗ | ✗ |
| 🛡️ Safety | ||
| Front Brake | — | Disc |
| Rear Brake | — | None |
| Front Lights | — | ✓ |
| Rear Lights | — | ✓ |
| Turn Signals | — | ✓ |
| IP Rating | IP54 | IP55 |
| Kids' Scooter | ||
| 📱 Tech & Smart | ||
| Companion App | — | ✓ |
| Riding Modes | 3 | — |
| Cruise Control | — | ✓ |
| OTA Updates | — | ✓ |
| NFC Anti-Theft | — | ✗ |
| GPS Tracking | — | ✗ |
| Warranty | 12 months | — |
📝 Our Verdict
The KuKirin M4 Max is best for riders needing top speed and extended range thanks to its 45 km/h max speed and 64 km range on a large 874 Wh battery. The NIU KQi Air is ideal for commuters who value portability and smart features, offering a 12 kg frame, front disc brake, and app/OTA connectivity.




