KuKirin G2 Ultra vs Segway Ninebot ES4
Side-by-side comparison · Specs, scores & AI verdict
VS
Too close to call — scores within 5 points
Why choose one over the other?
Reasons to choose KuKirin G2 Ultra
- •Higher top speed of 50 km/h compared to 30 km/h on the ES4
- •Longer range of 55 km versus 45.1 km on the ES4
- •Larger battery capacity of 864 Wh versus 374 Wh on the ES4
Reasons to choose Segway Ninebot ES4
- •Much lighter weight at 14 kg versus 30.4 kg for easier portability
- •Dual suspension for a smoother ride compared to no suspension on the G2 Ultra
- •Higher ingress protection with IP54 versus IPX4 on the G2 Ultra
| Spec | KuKirin G2 Ultra | Segway Ninebot ES4 |
|---|---|---|
| ⚡ Drivetrain | ||
| Peak Power | — | 800 W |
| Continuous Power | 1.6 kW ✓ | 300 W |
| Max Torque | 29 Nm | — |
| Top Speed | 50 km/h ✓ | 30 km/h |
| Max Incline | 26 ° | — |
| Drive Config | Dual | Front |
| Dual Motors | ✓ | ✗ |
| 🔋 Battery & Range | ||
| Battery Capacity | 864 Wh ✓ | 374 Wh |
| Amp Hours | 18 Ah ✓ | 10.4 Ah |
| Charge Time | — | — |
| Claimed Range | 55 km ✓ | 45.1 km |
| Cell Chemistry | Lithium-ion | Lithium-ion |
| Removable Battery | — | ✗ |
| Regen Braking | — | ✓ |
| 📐 Size & Portability | ||
| Weight | 30.4 kg | 14 kg ✓ |
| Max Payload | 120 kg ✓ | 99.8 kg |
| Deck Length | 125.8 cm ✓ | 43.2 cm |
| Deck Width | 65 cm ✓ | 15.2 cm |
| Ground Clearance | 16 cm ✓ | 9.1 cm |
| Foldable | ✓ | ✗ |
| 🛤️ Ride Comfort | ||
| Wheel Diameter | 10" ✓ | 8" |
| Pneumatic Tires | ✓ | ✗ |
| Puncture Resistant | — | ✗ |
| Suspension | None | Dual |
| Adjustable Susp. | — | ✗ |
| Seat | ✗ | ✗ |
| 🛡️ Safety | ||
| Front Brake | — | None |
| Rear Brake | — | Disc |
| Front Lights | — | ✓ |
| Rear Lights | — | ✓ |
| Turn Signals | — | ✗ |
| IP Rating | IPX4 | IP54 |
| Kids' Scooter | ||
| 📱 Tech & Smart | ||
| Companion App | — | ✗ |
| Riding Modes | 3 ✓ | 0 |
| Cruise Control | — | ✗ |
| OTA Updates | — | ✗ |
| NFC Anti-Theft | — | ✗ |
| GPS Tracking | — | ✗ |
| Warranty | 12 months | — |
📝 Our Verdict
Riders who need maximum speed and range should choose the KuKirin G2 Ultra for its 50 km/h top speed and 864 Wh battery. Those seeking a lightweight, comfortable, all-weather commuter scooter should opt for the Segway Ninebot ES4 with its 14 kg weight, dual suspension, and IP54 rating.




