NIU KQi Air vs OOTD T90
Side-by-side comparison · Specs, scores & AI verdict
Why choose one over the other?
OOTD T90 leads overall (48 vs 47/100). NIU KQi Air pulls ahead most on Portability (100 vs 35); OOTD T90 answers on Comfort (81 vs 15).
NIU KQi Air costs $594 less; the pricier OOTD T90 justifies it only if its edge on Comfort matters to you.
NIU KQi Air wins on
- •Portability: 100 vs 35
- •Tech: 50 vs 0
- •Safety: 62 vs 54
- •Range: 50 vs 44
- •Build Quality: 38 vs 35
OOTD T90 wins on
- •Comfort: 81 vs 15
- •Power & Speed: 54 vs 37
Choose the NIU KQi Air if portability matters most; choose the OOTD T90 if you prioritise comfort.
| Spec | NIU KQi Air | OOTD T90 |
|---|---|---|
⚡ Drivetrain | ||
| Peak Power | 700 W | 6.0 kW ✓ |
| Continuous Power | 350 W | 4.2 kW ✓ |
| Max Torque | — | — |
| Top Speed | 32.2 km/h | 85 km/h ✓ |
| Max Incline | 17 ° | 35 ° ✓ |
| Drive Config | Rear | Dual |
| Dual Motors | ✗ | ✓ |
🔋 Battery & Range | ||
| Battery Capacity | 451 Wh | 1872 Wh ✓ |
| Amp Hours | 9.4 Ah | 31.2 Ah ✓ |
| Charge Time | 5 h ✓ | 8 h |
| Claimed Range | 49.9 km | 100 km ✓ |
| Cell Chemistry | Li-ion | — |
| Removable Battery | — | — |
| Regen Braking | ✓ | — |
📐 Size & Portability | ||
| Weight | 12 kg ✓ | 54.2 kg |
| Max Payload | 120.2 kg | 150 kg ✓ |
| Deck Length | 47 cm | 148 cm ✓ |
| Deck Width | 19.1 cm | 63 cm ✓ |
| Ground Clearance | 7.4 cm | — |
| Foldable | ✓ | ✓ |
🛤️ Ride Comfort | ||
| Wheel Diameter | 9.5" | 13" ✓ |
| Pneumatic Tires | ✓ | ✓ |
| Puncture Resistant | ✓ | — |
| Suspension | None | Dual |
| Adjustable Susp. | ✗ | — |
| Seat | ✗ | ✗ |
🛡️ Safety | ||
| Front Brake | Disc | Disc |
| Rear Brake | None | Disc |
| Front Lights | ✓ | — |
| Rear Lights | ✓ | — |
| Turn Signals | ✓ | — |
| IP Rating | IP55 | — |
| Kids' Scooter | ||
📱 Tech & Smart | ||
| Companion App | ✓ | — |
| Riding Modes | — | — |
| Cruise Control | ✓ | — |
| OTA Updates | ✓ | — |
| NFC Anti-Theft | ✗ | — |
| GPS Tracking | ✗ | — |
| Warranty | — | — |
📝 Our Verdict
The biggest measurable difference: comfort — the OOTD T90 leads by 66 points. Both scooters score closely overall, making this a genuine toss-up on raw performance. For riders who prioritise speed, the OOTD T90 is the clear choice.
NIU KQi Air vs OOTD T90 — NIU KQi Air
The NIU KQi Air (47/100) and OOTD T90 (48/100) score nearly the same overall. The OOTD T90 leads on claimed range (100 km vs 50 km for the NIU KQi Air). Check the spec table above for the full breakdown.



