Fast Answer for Busy Riders ⚡ (TL;DR)
The Hiboy S2 edges out overall if you care most about spending as little as possible for a functional, app-enabled commuter that just gets the job done and doesn't mind beating you up a bit on rough roads. It's the better pick for flat cities, smooth tarmac and riders who value "no flat tyres, ever" over comfort.
The KUGOO KuKirin HX Pro makes more sense if you want a lighter scooter with proper pneumatic tyres and the luxury of a removable battery, and you're ready to pay extra for more comfort and smarter charging logistics. It's better for stairs, apartment living and anyone with a longer daily round trip.
Both have compromises; your choice is really between comfort and clever battery design (HX Pro) versus brutal value and zero-tyre-maintenance (S2). Keep reading - the devil, as always, is in the details, not the spec sheet.
If you spend enough time on scooters, you eventually realise that the real war is not between 2.000 W monsters - it's between the sensible little commuters people actually buy. The KUGOO KuKirin HX Pro and the Hiboy S2 sit squarely in that arena: light-ish, single-motor city tools that promise to save you from buses and traffic without demanding a gym membership to carry them.
I've put a lot of urban kilometres on both, from hurried office runs to late-evening dashes over questionable paving. On the surface they do a similar job: similar power, similar top speed, similar claimed range. But they go about it with very different priorities - one obsessed with a clever removable battery and comfort, the other hell-bent on being cheap, low-maintenance and just "good enough".
If you're torn between them, this comparison will walk you through how they actually feel in daily use, where each quietly cheats, and which one will annoy you least after three months of real commuting.
Who Are These For, and Why Compare Them?
Both the KuKirin HX Pro and Hiboy S2 are firmly in the compact commuter class: single front hub motors, moderate top speeds that happily mix with bicycles, and weights you can still realistically drag up a flight of stairs without rethinking your life choices.
The HX Pro sits at the upper end of the "sensible commuter" price bracket. You're paying a noticeable premium for a removable stem battery, bigger air-filled tyres and a slightly more grown-up feel. It targets riders who genuinely plan to use the scooter every day and care how it feels on marginal roads.
The Hiboy S2, by contrast, lives in the brutally competitive budget zone. It's for people who look at premium scooters, laugh, and buy whatever will pay for itself fastest in saved bus tickets. Solid tyres, app gimmicks, decent speed - everything is tuned to shout "value" rather than "refinement".
They compete because, on paper, they tick similar boxes: same ballpark motor rating, comparable speed, similar weight and water resistance. But your riding experience - and your long-term relationship with each - is very different.
Design & Build Quality
Grab the HX Pro by the stem and the first thing you notice is... that stem. It's chunky, because it's hiding the removable battery. Visually, it looks more "proper vehicle" than toy, with mostly internal cabling, a slim deck and a matte finish that hides daily abuse reasonably well. The frame feels adequately stiff, and the folding joint inspires more confidence than you usually get at this weight and price - no alarming creaks out of the box.
The Hiboy S2 is more utilitarian in its design language: familiar Xiaomi-style silhouette, matte dark finish, and a slightly more exposed, "Amazon special" aesthetic. It doesn't look bad - just less deliberate. The deck is narrower, the stem slimmer, and some of the cabling is more visible. Build feels surprisingly solid for the money, but you can sense where corners have been trimmed when you start poking around the latch and plastics.
In the hands, the HX Pro feels a touch more premium and better thought-out, especially around cable routing and the general solidity of the latch. The S2, meanwhile, gives off that "mass-produced appliance" vibe: it works, it's fine, but you don't get the feeling anyone lost sleep over elegance. Given the price difference, that tracks.
Ride Comfort & Handling
This is where the two scooters properly part ways. The HX Pro sits on large pneumatic tyres with no formal suspension. The S2 flips that: small solid tyres with a little rear suspension. After a few kilometres, the philosophy behind each becomes painfully obvious - in the S2's case, sometimes literally.
On the HX Pro, the bigger air-filled tyres do the heavy lifting. Over broken paving, patched tarmac and the usual urban scars, the scooter feels surprisingly civilised. You feel the imperfections, but they're softened; it's more of a muted thump than a sharp jolt. The steering is slightly "lively" because of the heavy battery up front - you notice the stem weight when you first start weaving - but you quickly adapt, and the scooter feels agile without feeling twitchy at speed.
Now take the same stretch on the Hiboy S2 and the story changes. On silky-smooth cycle paths, it's perfectly pleasant and glides along happily, with the rear springs taking the edge off larger bumps. The moment the surface deteriorates, however, those solid honeycomb tyres remind you what you sacrificed. The rear suspension deals with the big hits, but the constant high-frequency chatter goes straight through the frame into your knees and wrists. Five kilometres of cobblestones on the S2 and you start reconsidering your route - or your hobby.
In corners, both are stable at commuter speeds, but the HX Pro's larger tyres and more forgiving carcass give you a bit more confidence leaning through uneven bends. The S2 is fine on good asphalt, but on slick or imperfect surfaces you instinctively back off - you simply feel less mechanical grip underfoot.
Performance
Both scooters run a modest front hub motor in the same general output class and will top out at similar speeds in their sport modes. Neither is going to rip your arms off, but both are quick enough to make rental scooters feel lethargic.
The HX Pro's acceleration is smooth and unhurried. It pulls you up to commuting pace without drama, and on flat ground it will happily cruise at its top mode all day. The throttle mapping is progressive, which is nice for new riders or tight shared paths. On moderate inclines it holds its own, but you do feel it working; heavier riders will see speeds bleed off on serious hills. It's very much tuned as a city flatter-ground tool, not a hill-climb hero.
The Hiboy S2 feels a bit punchier off the line in its sport mode, likely thanks to slightly more aggressive controller tuning. From a traffic light, it scoots away briskly enough to slot into bicycle flow, and the dual brake system gives it better "oh no" stopping authority than you'd expect at this price. On hills the story is similar to the HX Pro: manageable on urban gradients, noticeably laboured on steeper stuff, especially with heavier riders. Both will get you up there; neither will be fast doing it.
Braking is solid on both, with mechanical rear discs backed by electronic braking. The S2's lever that triggers both regen and mechanical brake together can feel a bit abrupt until your fingers learn finesse, but it scrubs speed decisively. The HX Pro's braking feel is a touch more natural; the mechanical rear does most of the work and the front e-brake adds a little extra drag without making the front end feel grabby.
Battery & Range
On paper, the HX Pro's battery is notably larger than the S2's, and that shows in real-world riding. Cruising at full city pace, the HX Pro will comfortably cover a typical there-and-back commute for most people with a healthy margin. Push it hard into headwinds or cold weather and you'll still get a practical daily range without nursing the throttle. Ride gently in eco mode and it starts to feel quite generous for a compact scooter.
The Hiboy S2, by contrast, lives much closer to the edge. When new, and with a lighter rider, it will cover a moderate round trip on one charge - but you're very aware of the battery gauge if you ride flat-out in sport mode. Extend your daily route just a bit, ride in winter, or weigh towards the top of the load rating and you'll quickly find yourself planning mid-day charges. For true short-haul "station to office" use it's fine, but it's not a set-and-forget long commuter.
Where the HX Pro really wins is the removable battery. Being able to whip the pack out, take it upstairs or into the office and leave the dirty scooter in a basement or bike rack is a huge quality-of-life perk. Buy a spare pack and your range anxiety effectively disappears; a quick swap at lunch and you've doubled your practical day. The S2 simply doesn't have an answer to that - once its internal battery is done, you are too.
Portability & Practicality
On the scales, both land in a similar mid-teens kilogram range. In real life, though, they don't feel identical. The HX Pro is slightly lighter and has a particularly slim deck, which makes it easy to grab and manoeuvre through tight doorways or lift into a car boot. Remove the battery and you shave off even more weight, which is a blessing if you're tackling several flights of stairs.
The S2's frame is also compact, but the weight distribution is more conventional, so it feels a bit more balanced when folded and carried. The folding latch, however, tends to be quite stiff when new. You do get used to the technique (and it does loosen up), but the first week you'll find yourself doing an awkward dance at train platforms, wrestling it closed while pretending everything is fine.
In day-to-day use, the HX Pro's practicality comes from charging flexibility and low weight; the S2's comes from low purchase cost, app features, and the "no flats, ever" tyre choice. If your life involves stairs, lifts that hate dirty wheels, or car boots already full of other stuff, the HX Pro is easier to live with. If you mostly roll door-to-door on flat routes and just want a cheap, foldable slab of aluminium that works, the S2 holds its own.
Safety
On safety, both scooters get the fundamentals mostly right: dual braking, lighting, and some token water resistance. But there are nuances you'll feel when traffic closes in or the sky turns grey.
The HX Pro's big advantage is grip and stability. The larger pneumatic tyres simply cling to the road better, especially on wet paint lines, metal covers and rough surfaces. When you have to grab a bit more brake than you'd like, the tyres deform, bite and give you that precious extra margin before things get sketchy. The high-mounted headlight does a decent job of putting light where you actually need it, and the overall stance feels planted at top speed.
The Hiboy S2 counters with more dramatic lighting and stronger braking hardware at the price. The side/deck lights genuinely help with side visibility - at night you look like a rolling light bar, which is no bad thing in car-heavy areas. Stopping power is very good for the class, and the electronic "lock" function via the app is handy outside shops. The weak spot is traction: those solid tyres are serviceable in the dry but noticeably less confidence-inspiring on wet or dusty surfaces. You quickly learn to brake earlier and be gentler leaning through damp corners.
Both claim similar splash resistance on paper. In practice, treat them as "caught-in-the-rain tolerant", not "I ride in storms" capable. The HX Pro's removable battery connection is one more area you'd rather keep away from prolonged soaking; the S2's solid tyres are happy in water, but your own grip on the deck in serious rain won't be.
Community Feedback
| KUGOO KuKirin HX Pro | HIBOY S2 |
|---|---|
What riders love
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What riders love
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What riders complain about
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What riders complain about
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Price & Value
The Hiboy S2 wins the raw price war by a country mile. It lives in that dangerously attractive bracket where you start thinking, "If it lasts a year, it's already paid for itself." For a scooter that will keep up with city traffic, has proper dual braking, an app, lights everywhere and decent build, it's hard to argue with the sticker.
The HX Pro sits considerably higher, and once you cross that psychological threshold you start comparing it to more established big-brand commuters. That's where the value proposition gets slightly awkward: yes, you get the excellent removable battery, bigger tyres and slightly nicer finishing, but you're also treading close to machines with stronger reputations and more polished ecosystems.
If your budget is tight or you're scooter-curious rather than scooter-committed, the S2 is the obvious financial choice. If you know you'll be riding daily, dealing with stairs, or want the flexibility of spare batteries and more comfort, the HX Pro justifies its price - but it's no jaw-dropping bargain.
Service & Parts Availability
KUGOO / KuKirin has grown a decent presence in Europe with warehouses and some parts access, but it's still very much an online, semi-DIY ecosystem. You'll find spares, but not always quickly, and official support can be variable depending on where you bought it. The upside is that much of the hardware is standardised, so a reasonably handy owner can keep one going quite a long time with generic parts and a few tools.
Hiboy, despite its budget focus, has built a surprisingly strong support reputation for this price tier. They're known for sending out replacement small parts - fenders, throttles, chargers - without too much drama, and the S2 family is so widespread that guides and spare parts are easy to find. You're still not getting a premium dealer network, but in the "ordered-from-the-internet" world, Hiboy is one of the less painful brands to deal with.
Neither will rival the after-sales polish of top-tier manufacturers, but if you're a typical European buyer wanting painless basic support, the S2 ecosystem currently feels a little more straightforward.
Pros & Cons Summary
| KUGOO KuKirin HX Pro | HIBOY S2 |
|---|---|
Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | KUGOO KuKirin HX Pro | HIBOY S2 |
|---|---|---|
| Motor power (nominal) | 350 W front hub | 350 W front hub |
| Top speed | ca. 30 km/h | ca. 30 km/h |
| Claimed range | ca. 43 km | ca. 27 km |
| Realistic range (avg rider) | ca. 25-30 km | ca. 16-20 km |
| Battery | 36 V 12,8 Ah (removable, stem) | 36 V 7,5 Ah (internal) |
| Battery energy | ca. 460 Wh | ca. 270 Wh |
| Charging time | ca. 5 h | ca. 3-5 h |
| Weight | 14,0 kg | 14,5 kg |
| Brakes | Rear disc + front electronic | Rear disc + front electronic |
| Suspension | None (tyre cushioning only) | Dual rear spring suspension |
| Tyres | 10" pneumatic | 8,5" solid honeycomb |
| Max load | 100 kg | 100 kg |
| Water resistance | IPX4 | IPX4 |
| Approx. price | ca. 599 € | ca. 256 € |
Final Verdict - Which Should You Choose?
If I strip it down to riding feel, the KuKirin HX Pro is the scooter I'd rather be on for real-world commuting. The bigger pneumatic tyres, slightly better manners at speed and that wonderfully practical removable battery make everyday life simpler and more comfortable. It feels less like a disposable gadget and more like a basic, but competent, transport tool.
However, money matters. The Hiboy S2 undercuts it so aggressively that for short, flat commutes on decent roads, it's very hard to ignore. If your daily route is only a handful of kilometres on smooth tarmac, you hate dealing with flats and you just want something cheap that can live a hard life, the S2 is a rational, if slightly unforgiving, choice.
For most riders who plan to use a scooter as their main daily transport - especially if there are stairs, mixed surfaces or longer distances in the picture - the HX Pro is the more rounded package. If your use case is shorter, smoother and your wallet is loudly protesting, the S2 will still get you grinning on the way to work, even if your knees occasionally send a complaint email.
Numbers Freaks Corner
| Metric | KUGOO KuKirin HX Pro | HIBOY S2 |
|---|---|---|
| Price per Wh (€/Wh) | ❌ 1,30 €/Wh | ✅ 0,95 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 19,97 €/km/h | ✅ 8,53 €/km/h |
| Weight per Wh (g/Wh) | ✅ 30,43 g/Wh | ❌ 53,70 g/Wh |
| Weight per km/h (kg/km/h) | ✅ 0,47 kg/km/h | ❌ 0,48 kg/km/h |
| Price per km of real-world range (€/km) | ❌ 21,78 €/km | ✅ 14,22 €/km |
| Weight per km of real-world range (kg/km) | ✅ 0,51 kg/km | ❌ 0,81 kg/km |
| Wh per km efficiency (Wh/km) | ❌ 16,73 Wh/km | ✅ 15,00 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 11,67 W/km/h | ✅ 11,67 W/km/h |
| Weight to power ratio (kg/W) | Weight to power ratio (kg/W)✅ 0,04 kg/W | ✅ 0,04 kg/W |
| Average charging speed (W) | ✅ 92 W | ❌ 67,5 W |
These metrics quantify how efficiently each scooter turns money, mass, battery energy and time into speed and range. Lower price-based ratios mean better financial value per unit of performance or energy; lower weight-based ratios mean more capability for every kilogram you lug around. Wh per km reflects how thirsty each scooter is, while power-to-speed and weight-to-power speak to how strong and lively they feel for their class. Average charging speed indicates how fast you can get meaningful range back into the battery.
Author's Category Battle
| Category | KUGOO KuKirin HX Pro | HIBOY S2 |
|---|---|---|
| Weight | ✅ Slightly lighter overall | ❌ A bit heavier |
| Range | ✅ More real-world distance | ❌ Runs out sooner |
| Max Speed | ✅ Same, more stable | ❌ Same, less composed |
| Power | ✅ Feels adequately tuned | ❌ Similar but harsher |
| Battery Size | ✅ Bigger, removable pack | ❌ Smaller, fixed pack |
| Suspension | ❌ Tyres only, no springs | ✅ Rear springs help |
| Design | ✅ Cleaner, more refined look | ❌ More generic aesthetic |
| Safety | ✅ Better grip, stability | ❌ Wet grip compromises |
| Practicality | ✅ Removable battery flexibility | ❌ Fixed pack, less flexible |
| Comfort | ✅ Softer, calmer ride | ❌ Harsher, more vibration |
| Features | ❌ Fewer electronic extras | ✅ App, cruise, settings |
| Serviceability | ✅ Standard parts, DIY friendly | ❌ More proprietary bits |
| Customer Support | ❌ Patchy, region dependent | ✅ Responsive budget support |
| Fun Factor | ✅ Feels more "rideable" | ❌ Fun but fatiguing |
| Build Quality | ✅ Slightly more solid feel | ❌ More play develops |
| Component Quality | ✅ Better tyres, decent bits | ❌ Cheaper feeling hardware |
| Brand Name | ❌ Less mainstream recognition | ✅ Very visible online |
| Community | ❌ Smaller, more fragmented | ✅ Large user community |
| Lights (visibility) | ❌ Adequate but basic | ✅ Side/deck lights help |
| Lights (illumination) | ✅ Higher, more useful beam | ❌ Lower, more cosmetic |
| Acceleration | ❌ Gentle, not exciting | ✅ Slightly punchier feel |
| Arrive with smile factor | ✅ Comfortable, confidence-building | ❌ Fun but wearing |
| Arrive relaxed factor | ✅ Less fatigue, smoother | ❌ More tiring surfaces |
| Charging speed | ✅ Faster W per charge | ❌ Slower effectively |
| Reliability | ✅ Fewer recurring issues | ❌ Known throttle, rattle quirks |
| Folded practicality | ✅ Slim deck, easy stowing | ❌ Bulkier, stiff latch |
| Ease of transport | ✅ Lighter, battery removable | ❌ Slightly heavier lump |
| Handling | ✅ Grippy, composed cornering | ❌ Less secure in wet |
| Braking performance | ✅ Predictable, good feel | ✅ Strong, short stopping |
| Riding position | ✅ Natural stance, stable | ❌ Narrower deck, tall issues |
| Handlebar quality | ✅ Feels slightly sturdier | ❌ More flex and play |
| Throttle response | ✅ Smooth, controllable | ❌ Can be abrupt, errors |
| Dashboard/Display | ❌ Basic, sun readability issues | ✅ Clear, app-backed info |
| Security (locking) | ❌ No electronic lock | ✅ App motor lock function |
| Weather protection | ✅ Tyres handle wet better | ❌ Tyres slippery when wet |
| Resale value | ✅ Better spec helps resale | ❌ Budget image, heavy discounting |
| Tuning potential | ✅ More room for mods | ❌ Less mod-friendly platform |
| Ease of maintenance | ❌ Flats and tyres to manage | ✅ No-flat tyres, simple |
| Value for Money | ❌ Good, but not stellar | ✅ Excellent for tight budgets |
Overall Winner Declaration
In the Numbers Freaks Corner, the KUGOO KuKirin HX Pro scores 6 points against the HIBOY S2's 6. In the Author's Category Battle, the KUGOO KuKirin HX Pro gets 28 ✅ versus 12 ✅ for HIBOY S2.
Totals: KUGOO KuKirin HX Pro scores 34, HIBOY S2 scores 18.
Based on the scoring, the KUGOO KuKirin HX Pro is our overall winner. For me, the KuKirin HX Pro is the scooter that feels more like a grown-up daily companion rather than a clever toy - it rides nicer, copes better with questionable streets, and that removable battery quietly makes your life easier every single day. The Hiboy S2 fights back hard with sheer affordability and low-maintenance charm, but you do feel the compromises every time the road stops being perfect. If you can stretch the budget and actually intend to live on this thing, the HX Pro is the one I'd rather stand on when it's cold, dark and you're late. If your wallet calls the shots and your rides are short and smooth, the S2 still delivers a lot of grin for not a lot of euros.
That's our verdict when we try to stay objective – but hey, riding is mostly about emotions anyway, so pick the one that will make you look forward to your commute every single day.

