Hiboy S2 Pro vs NIU KQi2 Pro
Side-by-side comparison · Specs, scores & AI verdict
Why choose one over the other?
Hiboy S2 Pro leads overall (35 vs 32/100). Hiboy S2 Pro pulls ahead most on Power & Speed (45 vs 25); NIU KQi2 Pro answers on Safety (42 vs 0).
Hiboy S2 Pro is $116 cheaper and scores as high or higher overall — the value pick.
Hiboy S2 Pro wins on
- •Power & Speed: 45 vs 25
- •Range: 47 vs 32
- •Portability: 76 vs 67
NIU KQi2 Pro wins on
- •Safety: 42 vs 0
- •Build Quality: 28 vs 0
- •Tech: 25 vs 15
Choose the Hiboy S2 Pro if power & speed matters most; choose the NIU KQi2 Pro if you prioritise safety.
| Spec | Hiboy S2 Pro | NIU KQi2 Pro |
|---|---|---|
⚡ Drivetrain | ||
| Peak Power | — | 600 W |
| Continuous Power | 350 W ✓ | 300 W |
| Max Torque | — | — |
| Top Speed | 30 km/h ✓ | 28 km/h |
| Max Incline | 15 ° ✓ | 12 ° |
| Drive Config | Rear | Rear |
| Dual Motors | ✗ | ✗ |
🔋 Battery & Range | ||
| Battery Capacity | 417 Wh ✓ | 365 Wh |
| Amp Hours | — | 7.6 Ah |
| Charge Time | 6 h ✓ | 7 h |
| Claimed Range | 48 km ✓ | 40.1 km |
| Cell Chemistry | — | Li-ion |
| Removable Battery | ✗ | — |
| Regen Braking | ✓ | ✓ |
📐 Size & Portability | ||
| Weight | 16.5 kg ✓ | 18.4 kg |
| Max Payload | 118 kg ✓ | 99.8 kg |
| Deck Length | — | 47 cm |
| Deck Width | — | 13.5 cm |
| Ground Clearance | — | 7.1 cm |
| Foldable | ✓ | ✓ |
🛤️ Ride Comfort | ||
| Wheel Diameter | 10" | 10" |
| Pneumatic Tires | ✗ | ✓ |
| Puncture Resistant | — | ✗ |
| Suspension | — | None |
| Adjustable Susp. | — | ✗ |
| Seat | ✗ | ✗ |
🛡️ Safety | ||
| Front Brake | — | Drum |
| Rear Brake | — | None |
| Front Lights | — | ✓ |
| Rear Lights | — | ✓ |
| Turn Signals | — | ✗ |
| IP Rating | — | IP54 |
| Kids' Scooter | ||
📱 Tech & Smart | ||
| Companion App | ✓ | ✓ |
| Riding Modes | — | — |
| Cruise Control | — | ✓ |
| OTA Updates | — | ✗ |
| NFC Anti-Theft | — | ✗ |
| GPS Tracking | — | ✗ |
| Warranty | — | — |
📝 Our Verdict
The biggest measurable difference: build quality — the NIU KQi2 Pro leads by 28 points. Both scooters score closely overall, making this a genuine toss-up on raw performance. Both are well-matched — your final choice may come down to brand preference or specific feature needs.
Hiboy S2 Pro vs NIU KQi2 Pro — Hiboy S2 Pro
The Hiboy S2 Pro scores higher overall (35 vs 32/100). Both scooters are closely matched — check the spec table above to find the best fit for your riding style.





