Fast Answer for Busy Riders ⚡ (TL;DR)
The Apollo Air is the stronger overall package: it rides more refined, feels better put together, offers superior weather protection, clever regen braking, and a more comfortable, confidence-inspiring commute. If you want something that behaves like a proper little vehicle rather than just "a powered board with a stick", the Air is the safer bet.
The Acer ES Series 4 Select fights back mainly on price and keeps things sensible and functional - it's a decent choice if your budget is tight but you still want suspension, turn signals, and a recognisable brand name. Choose the Acer if you're mostly on smoother city streets, ride shorter distances, and don't want to spend extra for polish you may never fully appreciate.
If you can stretch your budget and care about day-in, day-out comfort and weatherproof reliability, go Apollo. If your wallet says "absolutely not", Acer will still get you to work without drama.
Read on for the full, battle-tested comparison - including how they really feel after many kilometres of less-than-perfect city asphalt.
Electric scooters used to be flimsy toys; now they're boringly competent commuter tools - and that's actually good news. The Acer ES Series 4 Select and the Apollo Air land smack in that "sensible grown-up" zone: single-motor, mid-range commuters that promise comfort, safety features, and enough power to handle real city life without turning every ride into an adrenaline experiment.
I've spent plenty of hours on both: dodging delivery vans, rolling over tram tracks, and discovering just how many cobblestones one city can legally contain. On paper they're cousins: 10-inch tyres, front suspension, app support, turn signals, mid-power motors. In practice, they take quite different approaches to what a commuter scooter should feel like.
The Acer aims to be a solid, no-fuss daily tool with a familiar tech-brand badge. The Apollo Air tries to feel like a "mini vehicle", with more refinement and a higher price to match. One feels like well-executed consumer electronics; the other like a scooter built by people who obsess over stems, seals and regen curves. Let's dig into where each one actually delivers - and where the marketing gloss starts to peel.
Who Are These For, and Why Compare Them?
Both scooters sit in what I'd call the "grown-up commuter" bracket: faster and sturdier than rental clones, but nowhere near the ridiculous power of dual-motor monsters. They're aimed at riders who want to replace short car or bus trips with something that folds under a desk, survives the weather, and doesn't scare them half to death on wet zebra crossings.
The Acer ES Series 4 Select targets riders stepping up from entry-level rental-style scooters: you get more power, real suspension, and safety touches like turn signals without a scary price tag. It's the kind of scooter you buy because you're tired of waiting for the tram and you like the comfort of a big brand logo on the stem.
The Apollo Air sits a rung higher on the ambition ladder - and on the price ladder. It's for commuters who ride pretty much every day, expect decent ride comfort on rough surfaces, and care about things like water resistance, regen braking, and long-term reliability. Think of it as "I actually rely on this to get to work" rather than "nice gadget for sunny weekends".
They compete because they promise a similar lifestyle: mid-distance urban commuting, similar real-world range, and enough punch for city traffic - but they differ sharply in refinement and long-term feel. That's exactly where the choice becomes interesting.
Design & Build Quality
Pick up the Acer and it feels... fine. The aluminium frame is solid enough, the matte black finish is office-friendly, and the internal cable routing keeps the cockpit tidy. It has that "competent tech product" vibe: nothing offensive, nothing wildly exciting. The stem lock is straightforward, the display is the usual compact rectangle on top, and overall it looks like a nice evolution of the classic Xiaomi-style commuter.
The Apollo Air feels more purpose-built. The unibody frame has fewer exposed bolts and joints, the paint and orange accents give it a more premium look, and the integrated stem display makes the cockpit feel designed rather than assembled. The folding latch with safety pin locks the stem with noticeably less play than many mid-range scooters, including the Acer. In your hands, the Air feels like one solid piece; the Acer feels like a decent collection of parts that cooperate reasonably well.
Finish details underline the difference: the Apollo's rubber deck looks and cleans better, the wider bars offer more leverage and control, and the internal routing and tidy controls feel closer to a "vehicle-grade" product. The Acer isn't badly built - far from it - but side-by-side, it's the one that reminds you this segment still has budget constraints.
Ride Comfort & Handling
Both scooters offer front suspension and 10-inch air-filled tyres, which already puts them above the bone-shakers of yesteryear. But they don't ride the same.
On the Acer, the front fork takes the sting out of cracks and paving joints, and the big tyres help roll over smaller potholes without drama. After a few kilometres over patchy bike lanes, your knees will still be speaking to you - which is more than I can say for a lot of cheap commuters. However, on really broken surfaces or cobbles, you do feel more of the vibration make its way through the stem.
The Apollo Air's front dual-fork setup and self-healing tubeless tyres smooth the ride a noticeable step further. On the same stretch of bumpy city sidewalk, the Air feels more composed and less buzzy in the bars. The slightly wider handlebars also make low-speed manoeuvres and quick line changes around pedestrians feel more controlled. It's not sofa-on-wheels comfort, but for this class, it's impressively civilised.
In handling terms, the Acer is predictable and stable; you can lean it into corners with confidence once you get used to its weight. The Apollo just feels that bit more planted, particularly at its higher cruising speeds - the low-mounted battery and stiffer front end inspire trust when you need to swerve around a car door or carve through a sweeping turn.
Performance
Neither of these is built for speed records, and that's for the best. They both sit at the "fast enough to keep up, not fast enough to terrify you" end of the spectrum.
The Acer's rear motor delivers a respectable shove off the line. From a traffic light, it pulls away briskly enough to outpace bicycles and rental scooters without lurching. It climbs typical city bridges and moderate hills with only a mild sigh of protest, especially in its sportiest mode. Push it onto steeper inclines or load it up with a heavier rider and you'll feel it working harder, but it rarely feels completely overwhelmed on sensible urban terrain.
The Apollo Air's motor has a little more on tap. Acceleration is stronger but, crucially, smoother - Apollo's controller tuning gives you a very linear response, so creeping along in pedestrian-heavy zones doesn't feel like trying to tame a digital on/off switch. At its higher unlocked speed, it still feels composed, and it maintains pace more willingly on longer inclines. If your commute involves a few nasty ramps or you just like brisk launches, the Air feels more capable, even if it doesn't try to rip your arms off.
Braking is where the personalities really diverge. The Acer's front disc plus rear electronic braking combo works well: there's good stopping power and the rear e-ABS does a decent job preventing lock-up. Emergency stops feel controlled as long as you shift your weight properly and don't grab a handful of front lever on a wet manhole cover.
The Apollo's drum up front plus dedicated regen lever at the rear feels more refined in daily use. In traffic, you quickly find yourself doing most of your slowing purely with the regen thumb lever - it's smooth, progressive, and quietly feeds power back into the battery. The mechanical drum is there as backup and for harder stops, but it also means less pad replacement over time. Once you get used to this setup, the Acer's brakes feel more old-school: effective, but less clever.
Battery & Range
On paper, both promise "impressive" figures. In the real world - ridden at sensible commuting speeds with stops, occasional hills, and absolutely no interest in Eco-crawling - they end up in very similar territory.
The Acer's battery will realistically get a typical rider around town for a working day: out in the morning, back in the evening, plus a detour for groceries, as long as you're not riding flat-out the whole time. Ride exclusively in the highest mode and hammer the throttle and you'll see the range shrink, but for city use it's adequate. You will start to watch the battery bars on longer after-work detours, though.
The Apollo Air carries a noticeably larger battery, and although its motor is a touch stronger, that capacity cushion shows up in practice. On mixed riding - a blend of the mid and top modes, normal urban stops, and a couple of hills - it tends to go a bit further before you hit the "better start thinking about charging" zone. If you spend most of your time in its efficient mode, you can stretch things considerably, but few people actually ride like the brochure suggests.
Range anxiety is low with both for sub-15 km daily commutes, but the Air gives you a more generous buffer for spontaneous side trips or days when you forget to plug in overnight. Charging times are broadly similar, so the main difference is simply that you're putting more energy back into the Apollo when you do plug in.
Portability & Practicality
Here's where marketing optimism meets staircases. Both scooters live in that "technically portable, practically a bit of a lump" category.
The Acer is just under the psychological 20 kg mark, and you feel every gram if you're carrying it up several flights. The folding mechanism is straightforward: drop the stem, latch it to the rear, grab and go. For quick hops onto trains or into car boots, it's fine; for daily fourth-floor hauls, you'll be reconsidering your life choices after a week.
The Apollo Air shaves off a little weight, but not enough to change the basic story. You still notice it on stairs, but for single flights and short carries it's manageable. The folding latch with safety pin is slightly more involved at first, but once muscle memory kicks in, it's a quick fold. One trade-off: the Apollo's bars don't fold, so while the package is reasonable lengthwise, it's a bit more awkward in very narrow spaces than something with collapsing handlebars. The Acer isn't exactly tiny when folded either, but it's marginally easier to hide under a smaller desk.
In daily use - rolling into lifts, tucking into a hallway, popping into the boot - both behave similarly. Neither is a featherweight multimodal specialist; they're designed more for roll-most-of-the-way, carry-a-bit scenarios than constant lugging.
Safety
Both companies clearly read the same memo: "People don't want to die on the way to work." They've taken it seriously, but in slightly different ways.
The Acer gives you a bright headlight, rear light with brake function, and integrated turn signals. The turn indicators are a massive step up from hand signals in traffic and should frankly be standard on anything sharing lanes with cars. Add the larger 10-inch tyres and front suspension and you get a scooter that behaves calmly over cracks and raised paving. Its water protection is decent enough to survive typical urban rain without you needing to panic about every puddle.
The Apollo Air raises the bar. The handlebar-end turn signals are far more visible, especially from the front - drivers actually notice them rather than wondering what that tiny blinking dot by your ankle is. The lighting as a whole is well thought out, though the headlight could be brighter for pitch-dark country paths; for lit city streets it's acceptable. Crucially, the Air carries a significantly higher water resistance rating plus UL electrical safety certification, which, translated to human terms, means it's happier in serious rain and gives you more peace of mind charging in a flat.
Stability-wise, both scooters benefit from their big tyres and low-slung batteries, but the Apollo's slightly stiffer chassis and refined geometry make it feel more composed at its top speeds. Emergency manoeuvres and hard braking on dodgy surfaces feel a bit more controlled on the Air - you've got better regen modulation and a frame that shrugs off abuse more confidently.
Community Feedback
| Acer ES Series 4 Select | Apollo Air |
|---|---|
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
Here's where the conversation gets less romantic and more spreadsheet-like. The Acer undercuts the Apollo quite clearly. For the money, you're getting front suspension, a capable motor, turn signals, app support, and a big-name warranty. In the crowded mid-range market, that's a reasonable package. It doesn't feel like you're getting away with robbery, but you're also not being fleeced.
The Apollo Air asks for a noticeable premium. For that extra spend you get better weather sealing, a larger battery, more refined ride quality, a clever regen system, self-healing tubeless tyres, and a generally more polished product. If you're just doing a short, once-in-a-while commute on decent tarmac, the added cost might feel unjustified. But if you're riding most days, in mixed weather, on less-than-perfect surfaces, the Apollo's upgrades show up every single ride.
Value, then, depends on how seriously you take your commute. For occasional use and short, easy routes, the Acer can be "good enough" without straining your budget. For daily riders who treat the scooter as a car substitute rather than a toy, the Apollo's higher upfront cost is easier to swallow when you factor in comfort, safety margin, and lower long-term faff.
Service & Parts Availability
Acer is a global electronics brand, which sounds reassuring - and in many ways is. You're likely to find official warranty support channels and at least some level of regional service partners. But Acer's core business is laptops and monitors, not scooters, so support can occasionally feel like a tech support script trying to cope with a mechanical product. Parts availability is decent for core components, but not on the same enthusiast level as specialist scooter brands.
Apollo lives and dies by scooters alone. Their reputation among riders leans positive: responsive support (even if not perfect), clear documentation, and a strong focus on after-sales service. They're used to dealing with cracked fenders and grumpy regen, not blue screens. In Europe, distribution has improved steadily, and while you're not going to find Apollo parts in every small bike shop, sourcing specific components or guidance directly from the brand tends to be more straightforward than with a non-scooter-focused tech conglomerate.
For light to moderate use, the Acer's support framework is likely enough. For heavier mileage, tweaking settings, and the occasional more serious fix, Apollo's scooter-first ecosystem has a clear edge.
Pros & Cons Summary
| Acer ES Series 4 Select | Apollo Air |
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Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | Acer ES Series 4 Select | Apollo Air |
|---|---|---|
| Motor power (nominal) | 400 W rear hub | 500 W rear hub |
| Motor power (peak) | 800 W | 800 W |
| Top speed (factory, unrestricted) | ca. 30 km/h | ca. 34 km/h |
| Claimed max range | 45-50 km | 54 km (Eco) |
| Realistic mixed-use range | ca. 30-35 km | ca. 30-35 km |
| Battery capacity | ca. 10,4 Ah @ 36 V ≈ 375 Wh | 15 Ah @ 36 V ≈ 540 Wh |
| Weight | 19,7 kg | 18,6 kg |
| Brakes | Front disc + rear eABS | Front drum + rear regenerative |
| Suspension | Front fork | Front dual fork |
| Tyres | 10" tubeless pneumatic | 10" tubeless pneumatic, self-healing |
| Max load | 120 kg | 100 kg (conservative rating) |
| Water resistance | IPX5 | IP66 |
| Approx. price | ca. 489 € | ca. 679 € |
Final Verdict - Which Should You Choose?
If you strip away the marketing and just look at how they behave on the road, the Apollo Air is the more grown-up scooter. It rides more smoothly, shrugs off bad weather with less fuss, brakes more elegantly, and generally feels like it was designed by people who commute hard and demand a bit more from their kit. If you ride daily or near-daily, and especially if your roads are rough or your weather moody, the Air simply feels like the safer long-term bet - even if your bank account makes disapproving noises at checkout.
The Acer ES Series 4 Select is more of a pragmatic compromise. You get suspension, decent power, turn signals, and a recognisable brand for noticeably less money. For flatter cities, shorter commutes, and riders who mainly want to escape public transport rather than fall in love with their scooter, it does the job. You feel the corners that Acer had to cut compared with Apollo, but you also feel the difference in price.
If budget allows and you care about comfort, refinement, and confidence when the weather turns or the road surface disintegrates, go Apollo Air. If you're cost-conscious, mostly ride in gentler conditions, and just need a competent, no-nonsense electric mule with a familiar logo on the stem, the Acer ES Series 4 Select will quietly get you where you're going - even if it never feels quite as special.
Numbers Freaks Corner
| Metric | Acer ES Series 4 Select | Apollo Air |
|---|---|---|
| Price per Wh (€/Wh) | ❌ 1,30 €/Wh | ✅ 1,26 €/Wh |
| Price per km/h of top speed (€/km/h) | ✅ 16,30 €/km/h | ❌ 19,97 €/km/h |
| Weight per Wh (g/Wh) | ❌ 52,53 g/Wh | ✅ 34,44 g/Wh |
| Weight per km/h (kg/km/h) | ❌ 0,66 kg/km/h | ✅ 0,55 kg/km/h |
| Price per km of real-world range (€/km) | ✅ 15,05 €/km | ❌ 20,89 €/km |
| Weight per km of real-world range (kg/km) | ❌ 0,61 kg/km | ✅ 0,57 kg/km |
| Wh per km efficiency (Wh/km) | ✅ 11,54 Wh/km | ❌ 16,62 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 26,67 W/km/h | ❌ 23,53 W/km/h |
| Weight to power ratio (kg/W) | ❌ 0,049 kg/W | ✅ 0,037 kg/W |
| Average charging speed (W) | ❌ 75,0 W | ✅ 90,0 W |
These metrics look purely at how much "stuff" you get for each euro, kilogram, watt, and kilometre. Price per Wh and per km/h show budget-friendliness; weight-related metrics show how efficiently each scooter uses its mass; Wh per km talks about energy efficiency on the move; power-to-speed and weight-to-power describe performance density; and average charging speed reflects how quickly you can refill the battery relative to its size. They don't capture comfort or build quality - just the cold maths.
Author's Category Battle
| Category | Acer ES Series 4 Select | Apollo Air |
|---|---|---|
| Weight | ❌ Slightly heavier to haul | ✅ A bit lighter overall |
| Range | ❌ Smaller battery buffer | ✅ More usable range headroom |
| Max Speed | ❌ Lower cruising ceiling | ✅ Faster when unlocked |
| Power | ❌ Weaker nominal motor | ✅ Stronger, more confident pull |
| Battery Size | ❌ Noticeably smaller pack | ✅ Larger capacity battery |
| Suspension | ❌ Simpler front fork | ✅ More refined front fork |
| Design | ❌ Functional, slightly generic | ✅ Sleek, cohesive styling |
| Safety | ❌ Good, but less advanced | ✅ Better lights, IP, certs |
| Practicality | ❌ Heavier, smaller battery cushion | ✅ Weatherproof, longer legs |
| Comfort | ❌ Comfortable, but less plush | ✅ Smoother, less fatigue |
| Features | ❌ Fewer premium touches | ✅ Regen lever, self-healing tyres |
| Serviceability | ❌ Less scooter-centric support | ✅ Brand focused on scooters |
| Customer Support | ❌ Generic electronics channels | ✅ Scooter-specific, responsive |
| Fun Factor | ❌ Competent but a bit plain | ✅ More engaging, refined ride |
| Build Quality | ❌ Solid, but less premium | ✅ Feels more "vehicle-grade" |
| Component Quality | ❌ More basic component set | ✅ Higher-spec parts overall |
| Brand Name | ✅ Big mainstream tech brand | ❌ Niche scooter specialist |
| Community | ❌ Smaller, less active riders | ✅ Larger, engaged user base |
| Lights (visibility) | ❌ Decent but less prominent | ✅ Handlebar signals stand out |
| Lights (illumination) | ✅ Adequate for lit commutes | ❌ Headlight weaker stock |
| Acceleration | ❌ Respectable but milder | ✅ Stronger, smoother punch |
| Arrive with smile factor | ❌ Gets you there, that's it | ✅ Ride feels more rewarding |
| Arrive relaxed factor | ❌ Slightly more jittery ride | ✅ Calmer, more composed |
| Charging speed | ❌ Slower relative to size | ✅ Faster for its capacity |
| Reliability | ❌ Less proven scooter lineage | ✅ Strong track record recent |
| Folded practicality | ✅ Slightly easier under desks | ❌ Wider due to fixed bars |
| Ease of transport | ❌ Heavier, no major upside | ✅ Lighter, better balance |
| Handling | ❌ Stable but less precise | ✅ Sharper, more planted feel |
| Braking performance | ❌ Good, but less refined | ✅ Regen + drum combination |
| Riding position | ❌ Adequate, slightly narrower | ✅ Wider bars, roomier feel |
| Handlebar quality | ❌ Standard grips and width | ✅ Ergonomic, stable cockpit |
| Throttle response | ❌ Less sophisticated tuning | ✅ Very smooth, controllable |
| Dashboard/Display | ❌ Typical bolt-on style | ✅ Integrated, cleaner interface |
| Security (locking) | ❌ Basic app locking only | ✅ Better app, similar reality |
| Weather protection | ❌ Good but mid-pack | ✅ Excellent rain readiness |
| Resale value | ❌ Less enthusiast demand | ✅ Stronger second-hand interest |
| Tuning potential | ❌ Limited settings, basic app | ✅ Deep customisation in app |
| Ease of maintenance | ❌ Disc/eABS more fiddly | ✅ Drum + self-healing easier |
| Value for Money | ✅ Cheaper, still decently equipped | ❌ Pricier, not for all budgets |
Overall Winner Declaration
In the Numbers Freaks Corner, the ACER ES Series 4 Select scores 4 points against the APOLLO Air's 6. In the Author's Category Battle, the ACER ES Series 4 Select gets 4 ✅ versus 35 ✅ for APOLLO Air.
Totals: ACER ES Series 4 Select scores 8, APOLLO Air scores 41.
Based on the scoring, the APOLLO Air is our overall winner. Riding both back-to-back, the Apollo Air simply feels like the more complete, thought-through machine - the one you'd actually look forward to taking out every morning, not just tolerate because the bus is worse. The Acer ES Series 4 Select deserves credit for bringing real commuter features to a friendlier price, but it can't quite shake the sense that it's an upgraded gadget rather than a truly polished vehicle. If you care about how your scooter feels as much as what it costs, the Air is the one that will quietly win you over, ride after ride.
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.

