NIU KQi 300X vs Touroll J2 ST
Side-by-side comparison · Specs, scores & AI verdict
Why choose one over the other?
NIU KQi 300X wins most measured dimensions, led by Safety (89 vs 2).
NIU KQi 300X is $119 cheaper and scores as high or higher overall — the value pick.
NIU KQi 300X wins on
- •Safety: 89 vs 2
- •Comfort: 58 vs 0
- •Portability: 72 vs 21
- •Tech: 50 vs 0
- •Build Quality: 56 vs 10
- •Power & Speed: 43 vs 0
- •Range: 45 vs 33
Touroll J2 ST wins on
No dimension leads — see the spec table.
Compare the full spec table below to weigh the trade-offs for your use case.
| Spec | NIU KQi 300X | Touroll J2 ST |
|---|---|---|
⚡ Drivetrain | ||
| Peak Power | 1.0 kW | — |
| Continuous Power | 500 W | — |
| Max Torque | — | — |
| Top Speed | 38.1 km/h ✓ | 25 km/h |
| Max Incline | 20 ° | — |
| Drive Config | Rear | — |
| Dual Motors | ✗ | — |
🔋 Battery & Range | ||
| Battery Capacity | 608 Wh ✓ | 562 Wh |
| Amp Hours | 13 Ah | — |
| Charge Time | 6 h | — |
| Claimed Range | 60 km | 100 km ✓ |
| Cell Chemistry | Li-ion | — |
| Removable Battery | ✗ | — |
| Regen Braking | ✓ | — |
📐 Size & Portability | ||
| Weight | 22.1 kg ✓ | 28.5 kg |
| Max Payload | 120.2 kg | — |
| Deck Length | 54.9 cm | — |
| Deck Width | 17 cm | — |
| Ground Clearance | 7.4 cm | — |
| Foldable | ✓ | — |
🛤️ Ride Comfort | ||
| Wheel Diameter | 10.5" | — |
| Pneumatic Tires | ✓ | — |
| Puncture Resistant | ✓ | — |
| Suspension | Front | — |
| Adjustable Susp. | ✗ | — |
| Seat | ✗ | — |
🛡️ Safety | ||
| Front Brake | Disc | — |
| Rear Brake | Disc | — |
| Front Lights | ✓ | — |
| Rear Lights | ✓ | — |
| Turn Signals | ✓ | — |
| IP Rating | IP55 | IPX4 |
| 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 NIU KQi 300X leads by 58 points. The NIU KQi 300X pulls ahead significantly with a higher overall score than the Touroll J2 ST. For riders who prioritise speed, the NIU KQi 300X is the clear choice.
NIU KQi 300X vs Touroll J2 ST — NIU KQi 300X
The NIU KQi 300X scores higher overall (55 vs 37/100). The Touroll J2 ST leads on claimed range (100 km vs 60 km for the NIU KQi 300X). Check the spec table above for the full breakdown.



