KuKirin G2 Ultra vs KuKirin M4
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 G2 Ultra
- •Top speed of 50 km/h vs 45 km/h
- •Battery capacity of 864 Wh vs 600 Wh
- •Same 55 km range with a 44% larger battery for greater reserve
- •Weight of 30.4 kg vs 23.9 kg can aid high-speed stability
Reasons to choose KuKirin M4
- •Weight of 23.9 kg vs 30.4 kg for easier carrying
- •Known charge time of 6 h vs unspecified
- •Ingress protection IP54 vs IPX4
- •Fixed price of $769 for clear budgeting
| Spec | KuKirin G2 Ultra | KuKirin M4 |
|---|---|---|
⚡ Drivetrain | ||
| Peak Power | — | — |
| Continuous Power | 1.6 kW ✓ | 500 W |
| Max Torque | 29 Nm ✓ | 21 Nm |
| Top Speed | 50 km/h ✓ | 45 km/h |
| Max Incline | 26 ° ✓ | 15 ° |
| Drive Config | Dual | — |
| Dual Motors | ✓ | ✗ |
🔋 Battery & Range | ||
| Battery Capacity | 864 Wh ✓ | 600 Wh |
| Amp Hours | 18 Ah ✓ | 12.5 Ah |
| Charge Time | — | 6 h |
| Claimed Range | 55 km | 55 km |
| Cell Chemistry | Li-ion | Li-ion |
| Removable Battery | — | — |
| Regen Braking | — | — |
📐 Size & Portability | ||
| Weight | 30.4 kg | 23.9 kg ✓ |
| Max Payload | 120 kg | 120 kg |
| Deck Length | 125.8 cm ✓ | 55 cm |
| Deck Width | 65 cm ✓ | 19 cm |
| Ground Clearance | 16 cm ✓ | 12 cm |
| Foldable | ✓ | ✓ |
🛤️ Ride Comfort | ||
| Wheel Diameter | 10" | 10" |
| Pneumatic Tires | ✓ | ✓ |
| Puncture Resistant | — | — |
| Suspension | None | None |
| Adjustable Susp. | — | — |
| Seat | ✗ | ✗ |
🛡️ Safety | ||
| Front Brake | — | — |
| Rear Brake | — | — |
| Front Lights | — | ✓ |
| Rear Lights | — | — |
| Turn Signals | — | — |
| IP Rating | IPX4 | IP54 |
| Kids' Scooter | ||
📱 Tech & Smart | ||
| Companion App | — | — |
| Riding Modes | 3 | 3 |
| Cruise Control | — | — |
| OTA Updates | — | — |
| NFC Anti-Theft | — | — |
| GPS Tracking | — | — |
| Warranty | 12 months | 12 months |
📝 Our Verdict
Riders who need top-end speed and a bigger battery reserve should go with the G2 Ultra, while those who value portability, faster charging visibility, and stronger dust/water protection should choose the M4.
KuKirin G2 Ultra vs KuKirin M4 — KuKirin G2 Ultra
The KuKirin G2 Ultra (34/100) and KuKirin M4 (35/100) score nearly the same overall. KuKirin M4 is $324 cheaper and scores as high or higher overall — the value pick.




