Acer ES Series 5 Select vs Hiboy KS4 Pro - Which "Office Scooter" Actually Deserves Your Commute?

Fast Answer for Busy Riders ⚡ (TL;DR)

The Acer ES Series 5 Select is the more rounded, everyday-commuter choice: calmer, better-equipped for safety, longer-legged, and backed by a big, established tech brand that actually knows how to run service networks. The Hiboy KS4 Pro fights back with stronger punch from the rear motor and a lower price, but feels more like a cost-conscious power upgrade than a genuinely better all-round machine.

Pick the Acer if you care about comfort, range, safety extras like indicators, and long-term peace of mind. Choose the Hiboy if you're on a tight budget, want a bit more shove off the line, and ride mostly on decent tarmac where the harsher solid tyres won't drive you mad.

Both will get you to work; the Acer just feels more like a transport tool, while the Hiboy feels like a bargain that cuts a few more corners. Keep reading to see which compromises match your reality, not the brochure.

There's a strange pleasure in testing scooters like these. Neither is trying to be a fire-breathing monster; both just want to drag you reliably through the boring bit between home and office. One comes from a global laptop giant trying to prove it can build vehicles, the other from a volume scooter brand that has basically turned "decent and cheap" into a business model.

I've spent enough time on both the Acer ES Series 5 Select and the Hiboy KS4 Pro to know exactly where each one shines - and where the marketing gloss starts to crack. One is the grown-up commuter with a sensible streak; the other is the louder cousin that shouts "500 W!" and hopes you don't ask too many follow-up questions.

If you're choosing between them, you're already in the right ballpark. Now let's dig into which one actually deserves your hallway space.

Who Are These For, and Why Compare Them?

Both scooters live in that crowded "serious commuter, not a toy, but not insane" mid-range. Prices sit comfortably under the eye-watering premium segment, and performance is aimed at urban riding - bike lanes, city streets, light hills, the usual daily grind.

The Acer ES Series 5 Select is the "maximum commuter" type: good range, rear suspension, safety extras, and a design that wouldn't embarrass you rolling into a glass-and-steel office lobby. It's built for people who commute regularly and want a scooter that feels like a stable appliance rather than a weekend gadget.

The Hiboy KS4 Pro is positioned as the budget-friendly power commuter: more motor, decent range, solid tyres to kill puncture drama, and a sharp price. It's targeted at riders who care less about refinement and more about not spending the rent money while still having enough power to keep up with city traffic.

They compete because, on paper, they're chasing the same rider: urban commuters who want real-world range, enough speed to not feel like an obstacle, and a scooter that doesn't need a wrench every Sunday. In reality, they take noticeably different paths to get there.

Design & Build Quality

Park them side by side and the design philosophies are obvious. The Acer feels like it came from a laptop company that hired industrial designers; the Hiboy feels like it came from a scooter company optimising for a spreadsheet.

The Acer's frame has that clean, minimalist look with cables tucked into the stem rather than flapping around like Christmas tinsel. The matte finish and subtle accents look grown-up, and there's a clear effort to make it office-friendly rather than shouty. In the hands, the tolerances feel reasonably tight - less rattle, fewer suspicious noises when you thump over imperfections.

The Hiboy KS4 Pro is more utilitarian. Still matte, still modern, but the vibe is "robust tool" rather than sleek tech object. Cable routing is mostly internal but not as obsessively neat as the Acer. The frame feels stout enough, though out of the box I'd strongly recommend a once-over with an Allen key - Hiboy scooters have a reputation for screws that gradually liberate themselves if you ignore them.

Both folding mechanisms are the familiar stem-down, latch-to-rear-fender type, and both feel adequately secure once locked. The Acer's latch feels a bit more substantial and engineered; the Hiboy's is quicker and slightly more "budget scooter" in feel, but not alarmingly so.

Overall, neither is a disaster, but if you care how your scooter looks and feels as an object - not just what the spec sheet says - the Acer clearly has the more refined execution.

Ride Comfort & Handling

This is where you start to feel the design decisions in your knees and wrists.

On the Acer, the combination of large wheels, rear suspension and a reasonably forgiving deck makes for a ride that's - for this price range - surprisingly civilised. Yes, the puncture-proof tyres are on the firmer side, but that rear shock genuinely takes the sting out of expansion joints, small potholes and those hateful curb transitions. After a 10 km city loop with a mix of tarmac and ugly patched asphalt, I got home feeling like I'd commuted, not completed a fitness challenge.

The Hiboy KS4 Pro also has rear suspension, but it's paired with honeycomb solid tyres that do not pretend to be shy about transmitting road texture. On smooth asphalt, it glides nicely and actually feels quite planted. As soon as you hit rougher stuff - old cobblestones, cracked paths, patched bike lanes - the vibration comes up through the bars and into your fingers. The rear shock helps with big hits, but the constant buzz is still there. It's rideable, but on bad infrastructure you'll know exactly how your municipality spends (or doesn't spend) its budget.

Handling-wise, both are stable at typical commuter speeds. The Acer has a slightly more relaxed, "planted" feel; it invites you to settle into a cruising rhythm. The Hiboy feels a bit more eager, helped by the punchier rear motor, but that same eagerness plus the firmer tyres mean it demands a touch more rider attention when the surface gets sketchy.

If your daily route is smooth paths and fresh tarmac, comfort is a draw. If it includes "historic" pavement that should be in a museum, the Acer's calmer chassis and suspension tuning age much better over distance.

Performance

In raw shove, the Hiboy KS4 Pro is the livelier scooter. Its rear motor has noticeably more punch off the line than the Acer's front hub. At traffic lights, the KS4 Pro pulls away with the confidence of a scooter that's not afraid of a bit of weight or a small incline. It's not a rocket, but you don't feel apologetic mixing with fast cyclists.

The Acer's motor is tuned more gently. Acceleration is smooth, predictable and perfectly adequate for city traffic, but you're not exactly getting your arms stretched. It feels like it was calibrated to keep beginners comfortable rather than thrill-seekers entertained. The upside is a very controlled, linear response; thumb fatigue is minimal and you're never surprised by sudden surges.

Top-speed sensation also leans in the Hiboy's favour. It's happy to sit at the upper end of typical scooter regulations where allowed, and it holds that pace reasonably well until the battery starts to drop. The Acer is more conservative: legal-limit modes are strictly observed, and while there's often an unlockable sport mode with a bit more headroom, you never get that sense of "just one more kick of speed" the Hiboy occasionally offers.

Hill climbing is the other area where Hiboy's extra motor grunt is noticeable. On the kind of city inclines that separate spec sheets from reality - bridges, long ramps, sneaky steep side streets - the KS4 Pro maintains speed more convincingly, especially with heavier riders. The Acer will get you up, but it's more "I'll make it, just give me a moment" than "Is that all you've got?"

Braking is solid on both: rear disc plus front electronic braking, with decent modulation. The Acer's setup feels a little more progressive and refined; the Hiboy's is effective but occasionally a touch grabby until dialled in. Neither left me sweating at the bottom of a hill, though I'd still treat both as "commuter good", not "downhill hero".

Battery & Range

This is where the Acer quietly pulls ahead and just keeps going. Its battery pack is noticeably larger, and the real-world effect is simple: you worry about charging less often.

On the Acer, ridden in a realistic commuter style - a mix of moderate and full speed, a few hills, rider in normal clothes rather than wind-tunnel lycra - you can comfortably stretch multiple days of typical city use before the charger becomes a necessity. Even when you push it harder in sportier modes, it still gives you enough distance that "range anxiety" is more of a theoretical phrase than a daily reality.

The Hiboy KS4 Pro's pack is smaller, and you feel it. For moderate commutes - say, a typical there-and-back urban day - it does the job, but you're more conscious of the battery bar, especially if you insist on maximum power all the time. Ride conservatively and it can still cover respectable ground, but this is not the scooter you casually forget to charge for half the week.

The trade-off is in charging times. The Acer's big pack takes a proper overnight session to refill from empty. You don't "top it up" over a long lunch; you plan your charges around your schedule. The Hiboy's battery refills more quickly, so if you can plug in at work you're back at full well before you head home.

If you value being able to skip a charge here and there and still not sweat the ride home, the Acer is clearly the more relaxed ownership experience.

Portability & Practicality

On paper, their weights are close. In the crook of your arm, though, the character difference matters more than the scale.

The Hiboy KS4 Pro is slightly lighter and feels it when you're hoisting it into a car boot or up a short flight of stairs. The one-step folding is quick, and the folded package is compact enough to slip under a desk without a diplomatic incident. If your commute involves regular carrying - into trains, up platforms, the odd stairwell - the KS4 Pro is marginally kinder to your back.

The Acer ES Series 5 Select is firmly in the "liftable, but you'll notice it" camp. One flight of stairs is fine, two is OK, five is where you begin questioning your life choices. The plus side is that the scooter feels more like a solid piece of kit when riding; that extra heft and the sturdier latch arrangements give it a reassuringly "planted" feel at speed.

Both have sensible kickstands, both fold quickly, and both are easy enough to roll alongside you when walking. The Acer does score extra practicality points with features like turn signals and a slightly more polished app integration for locking and settings. The Hiboy's app is functional, but feels more like an afterthought than part of a larger product ecosystem.

If you regularly carry your scooter more than a few minutes at a time, the Hiboy's small weight advantage is worth noting. If it mostly lives in a hallway, office corner or lift, the Acer's extra features and solidity pay off more.

Safety

Braking fundamentals are similar: disc at the back, electronic braking at the front, and a good level of redundancy. Both can pull you down from top speed without drama when a car door appears exactly where you didn't need it. The Acer's lever feel and brake balance are slightly more confidence-inspiring; the modulation makes it easier to scrub just the right amount of speed instead of over-braking.

Lighting is where each scooter takes a different tack. The Hiboy KS4 Pro puts a lot of emphasis on being seen: bright headlight, responsive brake light, and side lighting that does a strong job of making you visible at junctions. For pure "don't run into me, please" presence in city traffic at night, it's very effective.

The Acer counters with a more all-round safety package: a reasonably positioned front light, rear light, reflectors - and crucially, integrated turn signals. Once you've used properly executed indicators on a scooter in dense traffic, going back to hand signals feels medieval. Being able to keep both hands planted on the bars while calmly signalling a turn is a genuine upgrade to your risk profile.

In terms of stability, both scooters benefit from larger wheels and sensible frame geometry. The Acer feels marginally more "locked in" at its top speeds, helped by its weight and calmer power delivery. The Hiboy is still stable, but matches that with harder tyres, which means in wet or rough conditions you'll want to be a touch more conservative.

Water protection is modestly better on the Acer, which helps in real life when the weather ignores the forecast. Both are fine for light rain and wet streets, but the Acer feels slightly less like you're gambling with the controller every time you ride through a puddle.

Community Feedback

Price & Value

On sticker price alone, the Hiboy KS4 Pro comes in noticeably cheaper. For riders counting every euro, that matters. You get a stronger motor, adequate range, solid tyres and rear suspension at a figure that many competitors only reach with weaker power and fewer features. If you judge entirely on watts-per-euro, the KS4 Pro makes a loud, persuasive argument.

The Acer ES Series 5 Select costs more, but you are paying not just for a bigger battery, but also for a more mature package: better range, more safety features, more polished design, and the comfort of dealing with a household-name manufacturer. Over time, that can easily make up the difference, especially if you commute regularly and keep the scooter for several years.

If you need to minimise upfront spend and want the most "go" for your money, the Hiboy is hard to ignore. If you're willing to invest a bit more for a calmer, more complete daily tool, the Acer justifies its premium without feeling like brand-tax robbery.

Service & Parts Availability

This is where Acer's background pays off. They already have established service networks, logistics, and warranty processes in Europe. Getting support doesn't feel like sending an email into the void; you're dealing with a company that has been honouring electronics warranties for decades. That doesn't magically make every repair instant, but it does add a layer of confidence.

Hiboy has built a decent reputation for support in the budget segment, and parts are fairly easy to source online thanks to the huge volume of units in circulation. However, you're usually dealing with remote service rather than local centres, and quality can depend heavily on who you bought from and how clued-in your reseller is. It's "good for the price", but still very much in the online-first, budget-brand world.

If you value being able to tap into a more traditional support structure and clearer warranty pathways, the Acer is the safer bet.

Pros & Cons Summary

Parameters Comparison

Final Verdict - Which Should You Choose?

If you strip away the marketing slogans and listen to what the scooters are like to live with, a pattern emerges. The Acer ES Series 5 Select is the calmer, more commuter-centric machine. It goes further on a charge, rides more comfortably over bad city surfaces, adds genuinely useful safety touches like turn signals, and is backed by a brand with real infrastructure behind it. It's not glamorous, and it won't win any drag races, but as an everyday transport tool it feels thoughtfully put together.

The Hiboy KS4 Pro, by contrast, is the budget bruiser. You get noticeably stronger acceleration and better hill performance for less money, plus the peace of mind of never dealing with flats. In return, you accept a harsher ride, more frequent charging, and a generally more "budget brand" ownership vibe that sometimes involves tweaking brakes and tightening screws rather than just riding the thing.

My recommendation: if commuting is your primary use and you want something you can rely on, forget about most-power-for-the-euro and go with the Acer ES Series 5 Select. It's the more complete, less stressful package. If your budget is tight, your roads are decent, and you really want that extra motor punch without paying premium-brand money, the Hiboy KS4 Pro still earns its place - just go in knowing you're trading a bit of polish and range for the price and power.

Numbers Freaks Corner

These metrics break down how efficiently each scooter turns money, weight, battery and power into actual performance. Lower "price per Wh" or "price per km" means better financial value per energy or range. Lower "weight per Wh" or "weight per km" means you carry less mass for the same utility. "Wh per km" reflects energy efficiency. Power and charging metrics with higher values show which scooter delivers more push per unit of speed, and which charges faster relative to its battery size.

Author's Category Battle

Overall Winner Declaration

In the Numbers Freaks Corner, the ACER ES Series 5 Select scores 4 points against the HIBOY KS4 Pro's 6. In the Author's Category Battle, the ACER ES Series 5 Select gets 28 ✅ versus 14 ✅ for HIBOY KS4 Pro (with a few ties sprinkled in).

Totals: ACER ES Series 5 Select scores 32, HIBOY KS4 Pro scores 20.

Based on the scoring, the ACER ES Series 5 Select is our overall winner. In the end, the Acer ES Series 5 Select simply feels like the more complete partner for everyday life. It may not shout the loudest about power, but it quietly wins the commute with its mix of comfort, range, safety and a reassuringly grown-up feel on the road. The Hiboy KS4 Pro makes a strong case if your budget is tight and you crave a bit more punch, yet once the novelty of the extra power settles, its compromises show up more clearly on rough roads and longer weeks. If you want a scooter that fades into the background and just does its job well, the Acer is the one you'll be happier to live with.

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.