Hiboy S2 Pro vs KS4 Pro – Check Which One Is Best & Why?

Hiboy S2 Pro & Hiboy KS4 Pro share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Hiboy S2 Pro rather than the Hiboy KS4 Pro. 

Why Do I Recommend The Hiboy S2 Pro

  • The Hiboy S2 Pro has a lighter 37.4 lb frame for easier portability and carrying up stairs, whereas the Hiboy KS4 Pro has a heavier 40.6 lb frame that is harder to transport.
  • Hiboy S2 Pro features a narrower 16.5-inch deck for more agile handling in crowded urban areas, while the Hiboy KS4 Pro uses a wider 18.9-inch deck that takes up more space.
  • It comes with a compact folded 19.3 inches height for simpler storage under desks or in car trunks, whereas the Hiboy KS4 Pro folds to a taller 20.7 inches that requires more clearance.
  • The Hiboy S2 Pro supports a 15% climbing angle for better performance on steep hills and inclines, while the Hiboy KS4 Pro supports around a 12% climbing angle that struggles on steeper slopes.
  • Hiboy S2 Pro includes dual rear spring suspension for improved shock absorption on bumpy city roads, whereas the Hiboy KS4 Pro relies on a different shock absorption layout.
  • It comes with a classic hinge and safety clip stem latch for quick folding and unfolding, while the Hiboy KS4 Pro uses a bulkier latch that takes slightly longer to secure.
  • The Hiboy S2 Pro uses a standard kickstand with a slim design to keep the scooter stable without adding extra weight, whereas the Hiboy KS4 Pro uses a longer and wider kickstand.
  • Hiboy S2 Pro has a slimmer rear fender for a lighter profile and less obstruction when moving the scooter by hand, compared to the Hiboy KS4 Pro’s wider reinforced fender.

Maybe the Hiboy KS4 Pro price can make you comfortable because it’s a little bit cheaper than the Hiboy S2 Pro. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side By Side Comparison

FeatureHiboy S2 ProHiboy KS4 Pro
Tire Type10″ solid honeycomb10″ honeycomb
Brake LayoutRear disc + electronicFront e-brake + rear disc
SuspensionDual rear springsFront + rear shock absorption
Deck WidthNarrower platformWider platform
Handlebar TypeNarrow barWider bar
Charging Time~6–8 hours~5–6 hours
Climb AngleUp to ~15%Up to ~12%
Stem LatchClassic hinge + safety clipUpdated latch with wider clamp
KickstandStandard lengthLonger, wider foot
Rear FenderSlim profileWider, reinforced profile
Net Weight37.4 lb40.6 lb
Unfolded Width16.5 in18.9 in
Unfolded Height47.6 in48.2 in
Folded Height19.3 in20.7 in
Folded Width16.5 in18.9 in
PriceCheck Hiboy S2 Pro PriceCheck Hiboy KS4 Pro Price

What Common Both Can Do?

  • Motor Power: Both scooters use a 500W brushless hub motor, ensuring they deliver similar acceleration and climbing performance in typical city riding conditions. This makes them equally capable for daily commutes.
  • Peak Speed: Each model is rated for a maximum speed of about 19 mph. This balance of speed allows riders to keep up with urban traffic flow while remaining within safe control limits.
  • Max Range: Both have a range of up to 25 miles per charge, which supports medium to long daily commutes without the need to recharge frequently. Actual mileage will depend on rider weight and terrain.
  • Battery Capacity: Each scooter includes a 36V 11.6Ah battery pack, providing consistent energy storage and ensuring the same endurance across both models. This also means charging requirements are almost identical.
  • Wheel Size: Both models use 10-inch wheels, which contribute to better stability and smoother rides compared to smaller wheels. The size helps absorb minor road bumps and enhances control.
  • Brake System: The scooters are equipped with a dual braking system combining electronic and mechanical braking, which provides reliable stopping power and safer handling in emergencies.
  • Frame Material: Each scooter is built with an aluminum alloy frame, ensuring strength while keeping the weight manageable. This makes them durable yet easy to transport.
  • Folding Mechanism: Both include a folding design that makes them compact and portable for carrying onto public transport or storing at home or work.
  • LED Headlight: Each model comes with a front LED headlight, enhancing night riding safety by improving road visibility.
  • Rear Brake Light: Both scooters have an integrated rear brake light, alerting nearby vehicles and pedestrians when slowing down.
  • Load Capacity: Each can support up to 220 lbs (100 kg), making them suitable for most adult riders without compromising performance.
  • LCD Display: Both feature an LCD screen that displays speed, battery level, and riding mode, ensuring riders can easily track their ride status.
  • Cruise Control: Each model supports cruise control functionality, allowing riders to maintain a constant speed without continuously pressing the throttle.
  • App Connectivity: Both scooters connect to the Hiboy mobile app, enabling features like ride data tracking, speed adjustments, and firmware updates.
  • IP Rating: Each carries an IPX4 rating, providing resistance against splashes and light rain, making them safe for everyday use in varied weather.
  • Kickstand: Both include a kickstand, making it convenient to park the scooter without leaning it against surfaces.

Common Features

FeatureHiboy S2 ProHiboy KS4 Pro
Motor Power500W500W
Peak Speed19 mph19 mph
Max Range25 miles25 miles
Battery Capacity36V 11.6Ah36V 11.6Ah
Wheel Size10 inch10 inch
Brake SystemElectronic + MechanicalElectronic + Mechanical
Frame MaterialAluminum AlloyAluminum Alloy
Folding MechanismYesYes
LED HeadlightYesYes
Rear Brake LightYesYes
Load Capacity220 lbs220 lbs
LCD DisplayYesYes
Cruise ControlYesYes
App ConnectivityYesYes
IP RatingIPX4IPX4
KickstandYesYes
Price Check Hiboy S2 Pro Price Check Hiboy KS4 Pro Price

FAQ

What is the maximum speed of the Hiboy S2 Pro and KS4 Pro?
Both scooters have a top speed of around 19 mph, which is suitable for urban commuting while maintaining control and stability.

How far can the Hiboy S2 Pro and KS4 Pro travel on a single charge?
Each model can cover up to 25 miles under ideal conditions, depending on rider weight, terrain, and riding mode.

Do the Hiboy S2 Pro and KS4 Pro use the same motor?
Yes, both are equipped with a 500W brushless hub motor that provides steady power for city riding and moderate hill climbs.

What type of battery do these scooters use?
Both use a 36V 11.6Ah lithium-ion battery, offering consistent performance and efficient charging cycles.

Are the Hiboy S2 Pro and KS4 Pro foldable?
Yes, both feature a folding mechanism that allows them to be compact for storage or transport.

Do the scooters support app connectivity?
Yes, both connect to the Hiboy app, where you can view ride stats, adjust speed modes, and perform basic scooter settings.

What braking system is included on both models?
Each scooter includes a dual braking system with electronic braking and a mechanical brake for added safety.

Are headlights and brake lights included in both models?
Yes, both have a built-in LED headlight for night visibility and a rear brake light for safety alerts.

What is the maximum load capacity?
Both scooters can carry riders up to 220 lbs (100 kg), making them suitable for most adults.

What is the wheel size of the Hiboy S2 Pro and KS4 Pro?
Each scooter uses 10-inch wheels, providing good balance between stability, comfort, and maneuverability.

Do they come with a suspension system?
Yes, both models include suspension systems to reduce shocks from uneven roads, though the style and placement may vary slightly.

What type of frame material is used in both scooters?
Each scooter is made from aluminum alloy, ensuring a balance of strength and portability.

Do they include an LCD display?
Yes, both feature an LCD screen that shows key riding information such as speed, battery life, and riding mode.

Is cruise control available on both scooters?
Yes, both models include a cruise control option, making long rides more comfortable by maintaining a steady speed.

Are the Hiboy S2 Pro and KS4 Pro water resistant?
Yes, both carry an IPX4 water resistance rating, meaning they can withstand light rain and splashes but are not fully waterproof.