Hiboy S2 Max vs KuKirin G4 Ultra 2026
Side-by-side comparison · Specs, scores & AI verdict
Why choose one over the other?
KuKirin G4 Ultra 2026 leads overall (42 vs 38/100). Hiboy S2 Max pulls ahead most on Range (68 vs 22); KuKirin G4 Ultra 2026 answers on Safety (90 vs 0).
Hiboy S2 Max costs $409 less; the pricier KuKirin G4 Ultra 2026 justifies it only if its edge on Safety matters to you.
Hiboy S2 Max wins on
- •Range: 68 vs 22
- •Comfort: 16 vs 15
KuKirin G4 Ultra 2026 wins on
- •Safety: 90 vs 0
- •Build Quality: 25 vs 2
- •Portability: 81 vs 65
- •Tech: 30 vs 15
- •Power & Speed: 46 vs 44
Choose the Hiboy S2 Max if range matters most; choose the KuKirin G4 Ultra 2026 if you prioritise safety.
| Spec | Hiboy S2 Max | KuKirin G4 Ultra 2026 |
|---|---|---|
⚡ Drivetrain | ||
| Peak Power | — | — |
| Continuous Power | 500 W | 2.0 kW ✓ |
| Max Torque | — | — |
| Top Speed | 30 km/h | 70 km/h ✓ |
| Max Incline | 20 ° | 30 ° ✓ |
| Drive Config | — | — |
| Dual Motors | ✗ | ✓ |
🔋 Battery & Range | ||
| Battery Capacity | 560 Wh | 1200 Wh ✓ |
| Amp Hours | — | 20 Ah |
| Charge Time | 7 h | 5 h ✓ |
| Claimed Range | 64 km | 80 km ✓ |
| Cell Chemistry | — | Li-ion |
| Removable Battery | ✗ | — |
| Regen Braking | ✓ | ✗ |
📐 Size & Portability | ||
| Weight | 18.8 kg ✓ | 37.6 kg |
| Max Payload | 100 kg | 120 kg ✓ |
| Deck Length | — | — |
| Deck Width | — | — |
| Ground Clearance | — | 15.8 cm |
| Foldable | ✓ | ✓ |
🛤️ Ride Comfort | ||
| Wheel Diameter | 10" | 11" ✓ |
| Pneumatic Tires | ✓ | ✓ |
| Puncture Resistant | — | — |
| Suspension | None | — |
| Adjustable Susp. | — | — |
| Seat | ✗ | — |
🛡️ Safety | ||
| Front Brake | — | Disc |
| Rear Brake | — | Disc |
| Front Lights | — | ✓ |
| Rear Lights | — | ✓ |
| Turn Signals | — | ✓ |
| IP Rating | — | — |
| Kids' Scooter | ||
📱 Tech & Smart | ||
| Companion App | ✓ | — |
| Riding Modes | — | 3 |
| Cruise Control | — | ✓ |
| OTA Updates | — | — |
| NFC Anti-Theft | — | — |
| GPS Tracking | — | — |
| Warranty | — | 24 months |
📝 Our Verdict
The biggest measurable difference: range — the Hiboy S2 Max leads by 45 points. Both scooters score closely overall, making this a genuine toss-up on raw performance. For riders who prioritise speed, the KuKirin G4 Ultra 2026 is the clear choice.
Hiboy S2 Max vs KuKirin G4 Ultra 2026 — Hiboy S2 Max
The KuKirin G4 Ultra 2026 scores higher overall (42 vs 38/100). The KuKirin G4 Ultra 2026 leads on claimed range (80 km vs 64 km for the Hiboy S2 Max). Hiboy S2 Max costs $409 less; the pricier KuKirin G4 Ultra 2026 justifies it only if its edge on Safety matters to you.
