Fast Answer for Busy Riders ⚡ (TL;DR)
The Acer ES Series 3 edges out as the better overall package for most riders: it goes noticeably further on a charge, is kinder to your wallet, and still comes from a recognisable brand with decent build standards. If your city is mostly flat and your roads are reasonably smooth, it is the more rational daily tool.
The Denver SEL-85360B fights back with better comfort thanks to its front suspension and mixed tyre setup, plus a stronger motor and higher rider weight limit - it suits heavier riders and anyone plagued by broken pavements on short commutes. Choose Acer if you care about range, price and a "set-and-forget" experience; pick Denver if your main enemy is bad asphalt rather than distance.
If you want to understand where each one quietly cuts corners - and where the marketing gloss wears thin - read on.
Electric scooters have grown up from toy-shop curiosities into serious commuter tools, and both the Denver SEL-85360B and Acer ES Series 3 are trying hard to be your "first proper scooter" without wrecking your bank account. They sit in that awkward price band where you can't have everything - so what you do get had better be chosen wisely.
On paper, they look like siblings: similar size, similar speed, both from brands you've actually heard of. On the road, though, they solve the city commute in very different ways. The Denver leans into comfort and sturdiness, while the Acer doubles down on simplicity, range and low running drama.
If you're wondering which compromises are easier to live with - the Acer's harsher ride or the Denver's short legs - this comparison will make the choice much clearer.
Who Are These For, and Why Compare Them?
Both scooters live in the budget commuter class: modest top speeds, compact frames, and batteries sized for short city hops rather than cross-country epics. Think station-to-office, campus-to-canteen, or "I'm not paying for parking near the centre".
The Denver SEL-85360B is pitched as a slightly more "serious" last-mile scooter for adults: beefier motor, front suspension, higher weight capacity, and a price that still sneaks under what many people spend on a monthly public transport pass for a couple of zones.
The Acer ES Series 3, meanwhile, is the classic tech-brand first scooter: conservative motor, solid tyres, slick design, and a price tag that's almost suspiciously low for a big-name product. It's aimed squarely at cautious beginners and commuters who value range and zero maintenance over thrills.
They compete because they sit in the same "I want something better than a toy, but I refuse to spend half a grand" bracket - yet they prioritise very different things. That's where the decision lives.
Design & Build Quality
Pick up the Denver and the first impression is: "OK, this is a real scooter, not a supermarket special." The aluminium frame feels solid, welds look respectable, and the matte black finish gives it a low-key, utilitarian vibe. It's more "municipal rental fleet" than "lifestyle gadget" - which isn't entirely a bad thing. The folding latch is chunky and reassuring, though the whole thing does feel a bit parts-bin in places.
The Acer, by contrast, feels like it was designed by people who usually build laptops. Clean lines, internal cable routing, subtle green branding - it wouldn't look out of place parked next to a MacBook. Tolerances around the folding joint are tight, and there's pleasantly little creaking or rattle out of the box. The frame is also aluminium, but the whole package feels more integrated and less "assembled from catalogues".
Where Denver counters is with functional details: a proper front suspension fork, a sensibly grippy deck, and a display that's neatly embedded rather than dangling off the bars. It's more tool than toy, with slightly agricultural charm. Acer's deck is wider and more inviting, though, and the flush rubber mat plus internal cables make it look a class above its price.
If you care primarily about aesthetics and perceived refinement, the Acer walks away with it. If you're more interested in hard-nosed practicality and don't mind a slightly rougher industrial look, the Denver holds its own - but feels a bit older-school.
Ride Comfort & Handling
This is where the two scooters diverge sharply - and where the Denver suddenly looks much more expensive than it is.
The Denver runs a hybrid tyre setup: air-filled at the front, solid at the rear, backed up by a front suspension fork. On smooth tarmac, you get a pleasant, floating sensation over cracks and expansion joints. On rougher city surfaces - paving seams, root-lifted bike lanes, the usual urban abuse - the front end actually works. You still know you're on a budget scooter, but after a few kilometres of broken sidewalks your knees are merely annoyed, not plotting a coup. The rear solid tyre does slap a bit over sharp edges, but it's acceptable for the class.
The Acer is the opposite philosophy: both tyres are solid, and there is no suspension. On fresh asphalt, it rolls beautifully and feels planted. The moment you hit cobbles or rough concrete, though, the scooter turns into a percussion instrument and your joints are the drumsticks. You quickly learn the scooter-rider squat: knees bent, weight slightly back, actively smoothing out every imperfection because the scooter won't do it for you.
In terms of handling, both are predictable and friendly. The Denver's slightly softer front and mixed tyre setup give it a more forgiving feel in corners; you can lean it with confidence as long as the rear tyre has grip. The Acer feels more direct and a bit "skatey" on poor surfaces - consistent, but you're acutely aware of what's under the wheels. On clean bike lanes, though, it feels precise and easy to thread through traffic.
If your city has any meaningful quantity of rough surfaces, the Denver is clearly the less punishing companion. If your routes are mainly modern bike paths and smooth roads, Acer's harsher ride becomes a tolerable trade-off for what you gain elsewhere.
Performance
The Denver packs a stronger motor, and you feel it straight away. It still tops out at a city-friendly speed, but getting there feels less breathless. Off the line, it nudges you forward with a bit more authority, and on mild inclines you don't instantly drop into "sympathy push" mode. For heavier riders, this matters: near its higher weight limit, the Denver still feels like it wants to move rather than merely survive.
The Acer's front-hub motor is, bluntly, compliant with the law and not much more. It's deliberately modest. On flat ground, it builds speed smoothly and without drama - perfect for nervous first-timers who don't want to be surprised by the throttle. But ask it to tackle a meaningful hill and you'll learn exactly where the word "entry-level" lives. It will crawl up gentle inclines; anything more, and you're helping it with your legs or walking.
Both scooters share dual braking setups: electric braking at the front combined with a rear disc. The Denver's extra front grip from its pneumatic tyre helps when you really need to haul it down from speed; the brake lever offers decent feel, and together with the motor brake it stops with quiet confidence. On the Acer, the braking feels similarly competent, but on wet or shiny surfaces those hard tyres can go from "secure" to "interesting" faster than beginners expect. The rear disc is strong enough; it's the tyre compound and lack of give that limit you.
In day-to-day city use on flat terrain, both are fast enough to keep you moving with bike traffic. The Denver simply feels more relaxed doing it, with extra headroom in the motor. The Acer needs more anticipation and planning, especially if you're near its weight limit or live anywhere with noticeable elevation changes.
Battery & Range
This is where Acer claws back a lot of points. Its battery is meaningfully larger than Denver's, and that difference shows up on the road.
The Denver's pack is sized for short, sharp commutes. Marketers talk about figures nearing twenty kilometres; reality, as usual, is less enthusiastic. Ride it at full tilt with an adult on board, mix in a few inclines, and you're realistically looking at a small-to-medium daily loop before the display starts blinking at you. For true "last-mile" duties - from home to station and back - it's acceptable. For anyone hoping to do a lazy there-and-back across town on one charge, it starts to feel constrained.
The Acer's battery gives you noticeably more breathing room. Even ridden impatiently in its fastest mode, it will comfortably outlast the Denver. Use the middle speed mode intelligently and you stretch it into a genuinely practical radius: home-office-café-home without constantly watching the battery bars like a hawk. It's still a budget commuter, not a touring machine, but range anxiety is less of a background hum.
Charging times are similar on paper, but because the Acer stores more energy and still fills up in roughly the same few hours, its effective "charging speed" is higher. In practice: plug either scooter in at work, and they'll both be full when you leave - but with Acer you start from a bigger tank.
If your daily pattern is a short, predictable hop, Denver's smaller battery will do the job. If you like the idea of detours, errands, or simply not charging every single day, Acer is clearly the saner choice.
Portability & Practicality
Both scooters land in that "just about carryable" weight zone. You're not tossing them casually over your shoulder, but you can wrestle them up a flight or two of stairs without regretting your life choices.
The Denver is slightly lighter on the scales, and you feel a bit less dead-weight when lifting it by the stem. Its folded shape is reasonably compact and slides under desks or into small car boots without drama. The folding mechanism is manual, lever-based and pleasantly straightforward. Lockup in the upright position is solid, though after some kilometres you may start to notice the usual budget-scooter creaks if you neglect basic maintenance.
The Acer, though a little heavier, makes up for it with more polished ergonomics. When folded, its proportions are tidy and well balanced, and internal cabling means there's less to snag on bag straps and coat sleeves. It's the one I'd rather carry through a crowded train carriage; it simply behaves better as an object you handle frequently, not just ride.
In everyday practical terms - parking under a café table, stashing beside your desk, loading in and out of a car - both work fine, with the Acer feeling marginally more grown-up in how everything clicks together. If you have to tackle multiple floors of stairs every day, Denver's small weight advantage helps a bit; if you're constantly folding and unfolding between transport modes, Acer's refinement is worth more.
Safety
On the braking side, it's a draw: both offer the right combination of an electronic front brake and a rear disc, giving you redundancy and decent control. The Denver's front air tyre means you get slightly more forgiving grip at the contact patch, especially in emergency stops or on imperfect surfaces. The Acer's solid tyres behave predictably on dry, clean tarmac, but give less feedback on wet paint, manhole covers or leaves; they simply let go earlier because there's no carcass deformation to help.
Lighting is good on both, but Acer pulls ahead thanks to one thing: indicators. Having working turn signals on a budget scooter is still relatively rare, and for city riding among cars, being able to signal without taking your hand off the bar is a genuine safety upgrade. Denver covers the basics well - front light, rear light, reflectors everywhere - but feels traditional compared with Acer's more "traffic-aware" approach.
On water resistance, Acer again has the edge. Its rating suggests it's more comfortable with proper rain and splashes, whereas the Denver is more in the "try not to tempt fate" category. Neither should be your choice for monsoon season, but if you occasionally get caught in showers, Acer inspires a bit more confidence.
One small but important safety nod in Denver's favour is the "kick-to-start" behaviour. It won't shoot off under you unless you actually push it first. Acer, depending on firmware and region, usually behaves similarly, but Denver leans on this as a deliberate design choice, which is reassuring for nervous beginners.
Community Feedback
| Denver SEL-85360B | Acer ES Series 3 |
|---|---|
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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
This is where Acer raises its hand and quietly asks why you're even considering paying more.
The Denver sits noticeably higher on the price ladder, and for that you do get a stronger motor, suspension, and a slightly more sophisticated tyre setup. For short, battered city commutes those are not trivial upgrades. But its battery is small for the money, and you start to feel that you're paying a lot per kilometre of practical range.
The Acer undercuts it significantly while delivering a larger battery, a better range-to-price ratio, solid safety kit (including indicators), and workmanship that belies the sticker. The catch is that you are also buying a distinctly firmer ride and a motor that's just "adequate". Still, viewed coldly through a commuter's lens - cost, range, basic reliability - Acer offers more transport per euro, even if it's not the most comfortable way to get there.
If comfort and higher load capacity are non-negotiable, Denver can justify its premium. If you're simply trying to stop funding your local bus company, Acer's value proposition is hard to ignore.
Service & Parts Availability
Neither of these brands is an obscure marketplace mystery, which is already a win. Denver is a familiar name across European electronics shelves, with distribution through plenty of big-box retailers. That usually translates into okay warranty channels and at least some access to spares, though you may find yourself relying on generic components (tyres, brakes, bearings) rather than rich official parts catalogues.
Acer, as a global tech giant, has the heavier service infrastructure - but mostly for laptops, not scooters. That said, their venture into e-mobility appears to ride on existing support networks. Community reports suggest warranty handling is generally more organised than with no-name scooters, but don't expect motorcycle-dealer levels of mechanical support. For common wear parts, you're again looking at generic aftermarket compatible bits, which is normal in this price class.
In practice, both are reasonably supportable in Europe if you're willing to combine brand channels with a bit of DIY or a local bike/scooter shop. Acer carries slightly more long-term brand security; Denver feels more "regional but present".
Pros & Cons Summary
| Denver SEL-85360B | Acer ES Series 3 |
|---|---|
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Parameters Comparison
| Parameter | Denver SEL-85360B | Acer ES Series 3 |
|---|---|---|
| Motor power (rated) | 350 W | 250 W |
| Top speed | 20 km/h | 20-25 km/h (region dependent) |
| Claimed range | 18 km | 25-30 km |
| Realistic range (avg. rider, mixed use) | 10-12 km | 18-22 km |
| Battery capacity | 216 Wh (36 V / 6 Ah) | 270 Wh (36 V / 7,5 Ah) |
| Weight | 15 kg | 16 kg |
| Max rider load | 120 kg | 100 kg |
| Brakes | Front electronic + rear disc | Front electronic + rear disc |
| Suspension | Front spring suspension | None |
| Tyres | 8,5" front pneumatic, rear solid | 8,5" solid rubber (front & rear) |
| Water resistance | IPX4 | IPX5 |
| Approx. price | 314 € | 221 € |
Final Verdict - Which Should You Choose?
Boiled down to the essentials: Acer wins on rational commuter metrics, Denver wins on comfort and load capacity. The question is which matters more to you.
If you're a typical urban rider under 100 kg, mostly on flat ground, and you want the cheapest, least complicated way to stop walking those tedious last few kilometres, the Acer ES Series 3 is the more sensible buy. You get better range, credible build quality, turn signals, and a price that makes experimenting with e-scooters feel low-risk. You'll live with a firmer ride, but you'll also spend more days riding and fewer days charging or worrying about punctures.
If you're heavier, your roads look like they've survived three wars, or you simply refuse to have your wrists punished by solid tyres, the Denver SEL-85360B starts to justify its higher price. The combination of front suspension, pneumatic front tyre and stronger motor makes it a noticeably nicer place to stand - for as long as the small battery lasts. Just go in with open eyes: this is a short-range comfort scooter, not a distance machine.
Personally, for everyday "tool not toy" commuting, I'd lean towards the Acer for most riders and most cities. It's the more complete transport solution, even if it's less charming to ride on bad surfaces. The Denver is the better specialist if your rides are brief but brutal under-wheel. Choose according to your roads and your body, not just the spec sheet.
Numbers Freaks Corner
| Metric | Denver SEL-85360B | Acer ES Series 3 |
|---|---|---|
| Price per Wh (€/Wh) | ❌ 1,45 €/Wh | ✅ 0,82 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 15,70 €/km/h | ✅ 8,84 €/km/h |
| Weight per Wh (g/Wh) | ❌ 69,44 g/Wh | ✅ 59,26 g/Wh |
| Weight per km/h (kg/km/h) | ❌ 0,75 kg/km/h | ✅ 0,64 kg/km/h |
| Price per km of real-world range (€/km) | ❌ 28,55 €/km | ✅ 11,05 €/km |
| Weight per km of real-world range (kg/km) | ❌ 1,36 kg/km | ✅ 0,80 kg/km |
| Wh per km efficiency (Wh/km) | ❌ 19,64 Wh/km | ✅ 13,50 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 17,50 W/(km/h) | ❌ 10,00 W/(km/h) |
| Weight to power ratio (kg/W) | ✅ 0,04 kg/W | ❌ 0,06 kg/W |
| Average charging speed (W) | ❌ 43,20 W | ✅ 67,50 W |
These metrics put numbers on the trade-offs. Price-per-Wh and price-per-kilometre show how much you pay for stored energy and practical range - Acer is clearly more economical there. Weight-related metrics describe how efficiently each scooter turns kilograms and watt-hours into performance and distance. Efficiency (Wh/km) tells you how gently each model sips its battery. Power-to-speed and weight-to-power show which scooter has more muscle relative to its top speed and mass - Denver is the gruntier one. Average charging speed simply tells you how fast energy is pushed back into the battery when plugged in.
Author's Category Battle
| Category | Denver SEL-85360B | Acer ES Series 3 |
|---|---|---|
| Weight | ✅ Slightly lighter to carry | ❌ A bit heavier overall |
| Range | ❌ Short real-world distance | ✅ Clearly goes further |
| Max Speed | ❌ Capped at lower level | ✅ Higher potential top end |
| Power | ✅ Stronger motor, more pull | ❌ Weaker, struggles on hills |
| Battery Size | ❌ Small pack for commuter | ✅ Larger, more usable capacity |
| Suspension | ✅ Front suspension actually helps | ❌ No suspension at all |
| Design | ❌ Functional, slightly generic look | ✅ Cleaner, more refined styling |
| Safety | ❌ Lacks indicators, weaker IP | ✅ Indicators, better water rating |
| Practicality | ❌ Limited by short range | ✅ Longer range, easy living |
| Comfort | ✅ Softer, more forgiving ride | ❌ Harsh on rough surfaces |
| Features | ❌ Basics only, no extras | ✅ Indicators, better lighting |
| Serviceability | ✅ Hybrid tyres, easy bits | ❌ Solid tyres harsher to swap |
| Customer Support | ❌ Smaller footprint, patchier | ✅ Big brand, stronger network |
| Fun Factor | ✅ Punchier motor, smoother ride | ❌ Sensible, a bit tame |
| Build Quality | ❌ Solid but slightly coarse | ✅ Tighter, more polished feel |
| Component Quality | ❌ Feels more budget-spec | ✅ Better finished components |
| Brand Name | ❌ Regional, less prestige | ✅ Global tech heavyweight |
| Community | ❌ Smaller, more niche userbase | ✅ Broader, growing community |
| Lights (visibility) | ❌ Standard, nothing special | ✅ Extra visibility with signals |
| Lights (illumination) | ✅ Decent forward beam | ❌ Adequate but unremarkable |
| Acceleration | ✅ Stronger shove off line | ❌ Gentle, slightly sluggish |
| Arrive with smile factor | ✅ Nicer ride, more character | ❌ Functional, less exciting |
| Arrive relaxed factor | ✅ Comfort helps short trips | ❌ Vibrations on rough routes |
| Charging speed | ❌ Slower per Wh refuelling | ✅ Fills larger pack quickly |
| Reliability | ✅ Simpler, proven layout | ✅ Solid tyres, big brand QC |
| Folded practicality | ✅ Light, compact enough | ✅ Very tidy folded package |
| Ease of transport | ✅ Slightly easier to lug | ❌ Heavier to hand-carry |
| Handling | ✅ Compliance aids confidence | ❌ Harsher, less forgiving |
| Braking performance | ✅ Grip helped by front air tyre | ❌ Limited by hard tyres |
| Riding position | ✅ Comfortable for wider heights | ❌ Tall riders may hunch |
| Handlebar quality | ❌ Functional, nothing special | ✅ Feels more refined |
| Throttle response | ✅ Strong yet predictable | ❌ Very mild, slightly dull |
| Dashboard/Display | ✅ Clear, integrated, informative | ✅ Clean, readable, minimal |
| Security (locking) | ❌ No great locking points | ❌ Same story, improvise only |
| Weather protection | ❌ Lower splash resistance | ✅ Better suited to showers |
| Resale value | ❌ Lesser brand draw used | ✅ Name helps second-hand |
| Tuning potential | ✅ Motor has spare headroom | ❌ Limited by modest motor |
| Ease of maintenance | ✅ Mixed tyres, simple hardware | ❌ Solid tyres unpleasant to work |
| Value for Money | ❌ Pricey for short range | ✅ Strong bang for the buck |
Overall Winner Declaration
In the Numbers Freaks Corner, the DENVER SEL-85360B scores 2 points against the ACER ES Series 3's 8. In the Author's Category Battle, the DENVER SEL-85360B gets 20 ✅ versus 21 ✅ for ACER ES Series 3 (with a few ties sprinkled in).
Totals: DENVER SEL-85360B scores 22, ACER ES Series 3 scores 29.
Based on the scoring, the ACER ES Series 3 is our overall winner. Between these two, the Acer ES Series 3 simply feels like the more complete everyday companion: it goes further, demands less from your wallet, and still carries enough polish and brand backing to inspire confidence. You may not fall in love with its ride on bad roads, but you will appreciate how quietly and cheaply it gets the job done. The Denver SEL-85360B is the nicer place to stand and the more eager mover, yet its short range and higher price keep it from taking the crown. If your daily rides are brief and bumpy, you might still prefer its softer manners - but for most riders, most of the time, Acer is the scooter that will quietly win more commutes.
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.

