Fast Answer for Busy Riders ⚡ (TL;DR)
The INMOTION AIR is the better overall scooter for daily commuting: it rides more comfortably, feels more refined, and inspires more confidence over the long term. The ACER ES Series 3 fights back hard on price and "no-fuss" ownership, making sense only if your budget is very tight, your routes are smooth and flat, and you absolutely hate dealing with punctures.
Choose the INMOTION AIR if you care about ride quality, brand maturity in micromobility, and turning your commute into something you actually look forward to. Choose the ACER ES Series 3 if you want the cheapest credible branded scooter that you can treat like an appliance rather than a vehicle.
If you want to understand where each one shines - and where the marketing gloss starts to crack - keep reading.
There's something oddly satisfying about comparing a seasoned micromobility brand like INMOTION with a PC giant dabbling in scooters. On one side, the INMOTION AIR: clean lines, hidden cables, sensible power - a compact commuter clearly designed by people who think about scooters all day. On the other, the ACER ES Series 3: a sharply priced, tech-branded newcomer that wants to be the "Acer laptop of scooters" - cheap, functional, and everywhere.
The AIR is for riders who want a polished commuting tool that feels like a real vehicle. The ES Series 3 is for riders who see a scooter as a gadget: plug in, switch on, don't think about it too much.
Both promise to get you from station to office without breaking a sweat. How they do it - and how you feel after a month of riding - is where the story gets interesting.
Who Are These For, and Why Compare Them?
On paper, these two belong to the same broad class: lightweight, city-focused commuters with legal-ish top speeds and sensible batteries. In practice, they sit at very different points in the budget spectrum: the INMOTION AIR lives in the mid-range commuter bracket, while the ACER ES Series 3 is aggressively priced in "entry-level gadget" territory.
They both target:
- Urban riders who do a few kilometres each way.
- People who need to fold and carry the scooter at least occasionally.
- First-time buyers who don't want a 30+ kg monster.
You'd compare them if you're asking: "Do I spend more for something that feels like a proper scooter (AIR), or save a couple of hundred euros and accept compromises (ES Series 3)?" Same category on the shop filter, but quite different real-world personalities.
Design & Build Quality
Both brands have gone for the "we're not a rental scooter" look: internal cabling, matte finishes, nothing dangling or zip-tied. The INMOTION AIR leans into minimalism with nearly invisible wiring and a very cohesive frame. In your hands it feels like one solid piece - no cheap flex, no obvious shortcuts. The folding joint locks with a reassuring clunk rather than a nervous rattle.
The ACER ES Series 3 also cleans up nicely: matte black frame, tidy cable routing, and those green Acer accents to remind you they normally make laptops. Out of the box it feels solid enough, and the deck size is generous. But if you've handled a few scooters before, the AIR just feels more mature - less "first-generation hardware project," more "we've iterated this a few times already."
Material-wise, both use aluminium, but tolerances and detailing tell the story. The AIR's fenders, kickstand and latch all feel that bit more confidence-inspiring. The Acer doesn't feel flimsy, but it does feel built to a price, especially around the contact points and finishing of plastics. One is a scooter that happens to be good-looking; the other feels like a consumer electronics product that happens to have wheels.
Ride Comfort & Handling
Here the philosophical split is brutally clear: INMOTION gives you larger, air-filled tyres and no suspension; Acer gives you smaller, solid tyres and also no suspension. After a week on both, your knees will know exactly which one they prefer.
The AIR's bigger pneumatic tyres act as your main suspension. On decent tarmac and bike lanes it glides quietly, takes the sting out of cracks and manhole covers, and lets you cruise without thinking about every join in the pavement. Hit a patch of cobbles and you still feel it - there's no magic spring hiding in there - but you can ride through it without your dental plan flashing before your eyes.
The ES Series 3 on solid 8,5-inch tyres is a different story. On smooth ground it's fine - very "office park path" friendly. The moment the surface deteriorates, every imperfection is transmitted straight into your joints. You quickly learn to ride in "semi-squat mode", knees doing the work the tyres refuse to do. It's survivable for short hops; over a few kilometres of bad paving, it gets old fast.
In handling terms, both are nimble and easy to thread through city clutter. The AIR feels more planted when carving gentle bends at its top speed, largely because the tyres actually deform and grip. The Acer remains predictable, but the hard tyres make it feel a bit skittish on rough or dusty corners - you'll instinctively back off earlier.
Performance
No one is buying either of these for adrenaline, but there is still a noticeable difference in how they move. The INMOTION AIR's rear motor has more punch from a standstill and keeps its composure better when you ask for full power. It gets up to its capped top speed briskly and stays there without sounding strained. You feel a gentle push from behind rather than the slight tugging sensation of a front-wheel drive.
The ACER ES Series 3's front motor is legal-limit modest. It gets going smoothly enough, but it's clear the controller is tuned to be polite rather than enthusiastic. In the fastest mode it does eventually wind up to its limit, but there's no real sense of urgency - which might be ideal if you're nervous, less ideal if you're late.
On hills, the gap widens. The AIR, with its stronger peak output, will crest typical city inclines without drama, just at a reduced pace, especially for heavier riders. You'll feel it working, but you don't have to bail off. The Acer is more of a "flatland ally": on mild slopes it copes, on anything steeper you're helping with foot power or walking. If your commute includes a proper climb, you'll notice the difference quickly.
Braking performance tips towards the AIR as well. Its regen-then-drum system is tuned to keep things calm: you pull the lever, feel that magnetic drag first, then the mechanical brake joins in. Stopping is controlled and drama-free. The ES Series 3's electronic front + rear disc combo is actually quite decent, but on poor surfaces those solid tyres again mean less traction to work with. You can stop well - you're just more aware of the limits.
Battery & Range
Neither of these is a long-distance tourer; both are built around typical city commutes and errands. The INMOTION AIR's pack is slightly larger on paper and, more importantly, paired with a fairly efficient motor and controller. In real life, riding at full speed with some hills, you can comfortably expect a typical city round trip with a bit in reserve, not a heroic marathon. Ride gently on flat bike paths and you stretch that noticeably.
The Acer's slightly smaller battery and less efficient hard tyres translate to a bit less usable range at similar riding styles. Light riders at moderate speeds can hit the claimed numbers on flat terrain, but average-weight riders using top speed will see the gauge drop faster. It will still cover most short commutes, but range anxiety arrives earlier - particularly in cold weather or if you have a headwind and a few inclines.
Charging times are similar on paper: both comfortably refill during a workday or long lunch. Because the Acer's battery is smaller, a full charge feels marginally faster in practice, but the difference isn't life-changing. The AIR's smarter battery management, though, should pay dividends in long-term health; it's the one I'd back to hold capacity better after a couple of seasons.
Portability & Practicality
Both scooters are in that sweet zone where you can actually carry them without calling for backup. The INMOTION AIR is just a touch lighter and you feel it when you're tackling stairs or juggling it onto a crowded train. The folding mechanism is quick and positive; once latched to the rear fender, it behaves itself rather than flapping around.
The ES Series 3 is only slightly heavier, but it does feel that bit bulkier when you have to carry it further than the front door. The folding system is straightforward and reasonably secure; again, it feels more "good enough for the price" than delightfully over-engineered. Both slip under desks and into car boots without drama, though the AIR's slightly cleaner proportions and hidden cabling make it a bit easier to store without hooking on things.
Daily practicality is where the philosophies really diverge. With the AIR, you accept that pneumatic tyres can, on rare occasions, puncture - but you gain much better comfort and grip all the time. With the Acer, you trade comfort every single ride in exchange for never carrying a pump or thinking about tyre pressure. If your idea of maintenance hell is changing a tube, you might forgive the Acer's harsher feel. If you actually ride more than a handful of kilometres a day, your body may not.
Safety
Both scooters take safety seriously, just in slightly different ways. The INMOTION AIR leans on its balanced braking system, strong frame, and grippy larger tyres. The way it manages braking - easing in regen at the rear before the front drum bites - keeps weight transfer under control, especially on slippery or dusty patches. The high-mounted, genuinely useful headlight and decent rear light make night riding less of a leap of faith.
The Acer counters with its own trump card: factory turn signals. In this price class that's almost unheard of, and in dense city traffic it's actually a big deal. Being able to indicate without waving an arm around in traffic is a genuine upgrade, especially for beginners. The lighting package overall is decent, with enough visibility to be seen rather than just to tick a legal box.
Where the AIR feels safer is in dynamic stability: air tyres, better torque control, and a stiffer chassis combine to make emergency manoeuvres and sudden braking feel more controlled. The Acer's solid tyres mean you're always a little closer to the edge of available grip, particularly on wet or polished surfaces. Acer's IP rating is slightly better on paper, but in the real world both will tolerate normal rain and puddles - and both still demand cautious riding when it gets wet.
Community Feedback
| INMOTION AIR | ACER ES Series 3 |
|---|---|
What riders love
|
What riders love
|
What riders complain about
|
What riders complain about
|
Price & Value
Let's address the elephant in the showroom: the ACER ES Series 3 is dramatically cheaper. For roughly what you'd pay for a mid-range smartphone, you get a branded, functional scooter with lights, a disc brake and those solid tyres. On sheer entry ticket price, it looks unbeatable - and for some people, that's the end of the conversation.
The INMOTION AIR costs significantly more, and if you only look at watt-hours and catalogue specs, it might seem hard to justify. But value is not only about "how many watts per euro"; it's also about how the scooter feels after six months, how much you enjoy riding it, and how often you actually choose it over public transport. On that front, the AIR earns its keep: better ride quality, more mature electronics, and a brand that's been obsessing over electric rideables for years.
So: the Acer is spectacular value for a basic tool. The AIR is stronger value if you want a commuter you're still happy with after the honeymoon period and not just something that "will do for now."
Service & Parts Availability
INMOTION has a well-established presence in the PEV world, with distributors, parts channels and service partners across Europe. Controllers, batteries, tyres, even cosmetic parts are relatively easy to source through specialist shops. Independent repairers know the brand and are broadly familiar with the ecosystem.
Acer, by contrast, is an electronics giant first, scooter brand second. That means decent warranty handling at the official level, but long-term scooter-specific support is more of a question mark. You're unlikely to struggle with things like chargers or displays, but five years down the line, will you find a dedicated ES Series 3 rear mudguard or replacement throttle as easily as an AIR equivalent? Less certain. Generic parts can often be adapted, but you'll be doing more of the legwork yourself.
Pros & Cons Summary
| INMOTION AIR | ACER ES Series 3 |
|---|---|
Pros
|
Pros
|
Cons
|
Cons
|
Parameters Comparison
| Parameter | INMOTION AIR | ACER ES Series 3 |
|---|---|---|
| Motor power (rated) | 350 W rear hub | 250 W front hub |
| Top speed | 25 km/h (region-limited) | 20-25 km/h (region-dependent) |
| Battery capacity | ca. 280 Wh (36 V / 7,8 Ah) | ca. 270 Wh (36 V / 7,5 Ah) |
| Claimed range | bis zu 35 km | 25-30 km |
| Realistic range (average rider) | ca. 20-25 km | ca. 18-22 km |
| Weight | 15,6 kg | 16 kg |
| Brakes | Front drum + rear electronic regen | Front electronic + rear disc |
| Suspension | None | None |
| Tyres | 10-inch pneumatic (front & rear) | 8,5-inch solid rubber |
| Max load | 120 kg | 100 kg |
| Water resistance | IP55 | IPX5 |
| Approx. price | ca. 553 € | ca. 221 € |
Final Verdict - Which Should You Choose?
If you strip away the specs and look at how these scooters actually feel to live with, the INMOTION AIR comes out as the more complete product. It rides better, copes with a wider variety of roads, and feels like it was designed by people who really live on scooters. It's the one I'd rather commute on daily, and the one that's more likely to keep you in the saddle rather than back on the bus.
The ACER ES Series 3 earns respect for its price and honesty: it doesn't pretend to be anything more than a simple, low-cost, flat-ground commuter. If your budget is tight, your roads are smooth, and your rides are short, it can absolutely serve its purpose, especially if the thought of punctures keeps you awake at night.
But if you can stretch to it, the AIR is the scooter that feels less like a compromise. It's the one that turns "I'll just use it now and then" into "I actually look forward to this part of my day." And that, in the end, is what makes a scooter worth owning.
Numbers Freaks Corner
| Metric | INMOTION AIR | ACER ES Series 3 |
|---|---|---|
| Price per Wh (€/Wh) | ❌ 1,98 €/Wh | ✅ 0,82 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 22,12 €/km/h | ✅ 8,84 €/km/h |
| Weight per Wh (g/Wh) | ✅ 55,71 g/Wh | ❌ 59,26 g/Wh |
| Weight per km/h (kg/km/h) | ✅ 0,624 kg/km/h | ❌ 0,64 kg/km/h |
| Price per km of real-world range (€/km) | ❌ 24,58 €/km | ✅ 11,05 €/km |
| Weight per km of real-world range (kg/km) | ✅ 0,693 kg/km | ❌ 0,8 kg/km |
| Wh per km efficiency (Wh/km) | ✅ 12,44 Wh/km | ❌ 13,5 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 14 W/km/h | ❌ 10 W/km/h |
| Weight to power ratio (kg/W) | ✅ 0,0446 kg/W | ❌ 0,064 kg/W |
| Average charging speed (W) | ❌ 62,22 W | ✅ 67,5 W |
These metrics answer very specific questions: how much capacity you get for your money (price per Wh), how "light" each Wh and each km/h is to carry (weight ratios), how efficiently the scooter turns energy into distance (Wh/km), and how hard the motor can push relative to top speed and weight. The Acer wins on raw purchase economics and charging speed; the AIR is clearly stronger in power-related and efficiency metrics, as well as how much scooter you carry for the performance you get.
Author's Category Battle
| Category | INMOTION AIR | ACER ES Series 3 |
|---|---|---|
| Weight | ✅ Slightly lighter, nicer balance | ❌ Little heavier, feels bulkier |
| Range | ✅ Goes a bit further | ❌ Real range drops sooner |
| Max Speed | ✅ Holds top speed better | ❌ Feels more strained flat-out |
| Power | ✅ Noticeably stronger motor | ❌ Weak on inclines |
| Battery Size | ✅ Slightly larger, better managed | ❌ Smaller, less headroom |
| Suspension | ❌ No suspension at all | ❌ No suspension either |
| Design | ✅ Cleaner, more integrated look | ❌ Nice but more generic |
| Safety | ✅ Better grip, calmer braking | ❌ Solid tyres limit traction |
| Practicality | ✅ Better all-round city tool | ❌ Flatland, smooth-road biased |
| Comfort | ✅ Much softer, less vibration | ❌ Harsh on imperfect surfaces |
| Features | ✅ App, regen logic, stats | ❌ Fewer smart features |
| Serviceability | ✅ Easier parts, known platform | ❌ More generic, less documented |
| Customer Support | ✅ Established PEV support network | ❌ Generalist, not PEV-focused |
| Fun Factor | ✅ Feels more engaging | ❌ Functional, a bit dull |
| Build Quality | ✅ Tighter, more confidence-inspiring | ❌ Decent, but cost-cut visibly |
| Component Quality | ✅ Better tyres, controls, finish | ❌ Tyres and details cheaper |
| Brand Name | ✅ Strong in micromobility | ✅ Strong in electronics |
| Community | ✅ Active scooter/EUC community | ❌ Smaller, less scooter-centric |
| Lights (visibility) | ✅ Good front/rear visibility | ✅ Extra visibility with indicators |
| Lights (illumination) | ✅ Stronger, longer throw | ❌ Adequate, less impressive |
| Acceleration | ✅ Punchier, more responsive | ❌ Gentle, sometimes sluggish |
| Arrive with smile factor | ✅ Feels like a mini upgrade | ❌ More relief than excitement |
| Arrive relaxed factor | ✅ Smoother, less body fatigue | ❌ Vibrations wear you down |
| Charging speed | ❌ Slightly slower to refill | ✅ Quicker full charge |
| Reliability | ✅ Proven electronics, good BMS | ✅ Simple, few failure points |
| Folded practicality | ✅ Compact, tidy, well-latched | ❌ Slightly bulkier feel |
| Ease of transport | ✅ Nicer carry balance | ❌ Just that bit more effort |
| Handling | ✅ More predictable, more grip | ❌ Harsher, less forgiving |
| Braking performance | ✅ Very controlled, confidence-boosting | ❌ Limited by tyre traction |
| Riding position | ✅ Comfortable for wide height range | ❌ Less friendly for taller riders |
| Handlebar quality | ✅ Better grips, tighter feel | ❌ Functional but basic |
| Throttle response | ✅ Smooth, nicely tuned curve | ❌ Safe, slightly dull mapping |
| Dashboard / Display | ✅ Clear, readable in sunlight | ❌ Sometimes hard to read |
| Security (locking) | ✅ App lock plus physical options | ❌ No smart lock, awkward points |
| Weather protection | ✅ Good sealing, confident IP55 | ✅ Solid tyres, decent IPX5 |
| Resale value | ✅ Stronger used demand | ❌ Budget scooter depreciation |
| Tuning potential | ✅ More interest from modders | ❌ Little scene, basic controller |
| Ease of maintenance | ✅ Known layout, easy support | ✅ No flats, simple hardware |
| Value for Money | ✅ Better experience per ride | ✅ Cheaper entry per euro |
Overall Winner Declaration
In the Numbers Freaks Corner, the INMOTION AIR scores 6 points against the ACER ES Series 3's 4. In the Author's Category Battle, the INMOTION AIR gets 37 ✅ versus 7 ✅ for ACER ES Series 3 (with a few ties sprinkled in).
Totals: INMOTION AIR scores 43, ACER ES Series 3 scores 11.
Based on the scoring, the INMOTION AIR is our overall winner. Between these two, the INMOTION AIR simply feels more like a scooter you'll grow to trust and enjoy rather than just tolerate. It rides with more grace, copes better when your city throws its worst patches of tarmac at you, and gives you that subtle sense of "this was built for this job." The Acer ES Series 3 deserves its place as a budget gateway into electric commuting, but once you've tasted a smoother, more composed ride, it's hard to go back. If you want your daily glide to feel like a small pleasure instead of a calculated compromise, the AIR is the one that will keep you smiling longer.
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.

