Fast Answer for Busy Riders ⚡ (TL;DR)
If you want the more complete, refined, and confidence-inspiring scooter, the Dualtron Mini Special takes the win. It rides better, feels better built, has stronger brand backing, and delivers that unmistakable Dualtron punch without tipping into absurd "monster scooter" territory. The OKULEY M9S, on the other hand, is for riders who prioritise raw specs per euro above all else and don't mind a more generic, less polished package.
Choose the M9S if your budget is tight, you crave dual-motor grunt for as little money as possible, and you're willing to live with extra weight and a more no-frills ownership experience. Choose the Dualtron if you want something that feels like a serious vehicle, not just a fast gadget, and you care about long-term reliability, parts and resale. For the full story, including real-world range, comfort and value trade-offs, keep reading.
The mid-power scooter segment has quietly become the sweet spot of the market. On one side, you've got toy-like commuters that whimper at the sight of a hill; on the other, 40 kg monsters that need a ramp and a gym membership. The OKULEY M9S and Dualtron Mini Special both claim to live in that middle ground - fast enough to be exciting, still just about manageable in daily life.
I've spent time riding both: the M9S with its unapologetically "more-for-less" philosophy, and the Mini Special with that familiar Dualtron DNA trying to squeeze itself into a compact chassis. One is clearly built to blow your mind for as little money as possible; the other is built to keep you happy for years.
Think of the OKULEY as the bargain-basement muscle car and the Dualtron as the well-engineered hot hatch: both quick, but with very different personalities. Let's dig into which one actually makes more sense for you.
Who Are These For, and Why Compare Them?
Both scooters sit in the "serious commuting, serious fun" class: proper suspension, real brakes, enough power to stay with city traffic, and enough range to do genuine daily miles without constant charging. Neither is your flimsy rental clone.
The OKULEY M9S targets riders who look at spec sheets first and branding second. Dual motors, a chunky battery, hydraulic braking and flashy lighting at a price that undercuts most single-motor competitors - it screams value, even before you turn it on. It's for people who want to skip the beginner phase and go straight to "this thing actually pulls".
The Dualtron Mini Special, especially in its long-body dual-motor variant, chases a different ideal: compact footprint, premium feel, and that classic Dualtron surge of torque. Same broad power class as the OKULEY, but wrapped in a much more mature product: better refinement, better parts, and a much stronger ecosystem behind it.
They're natural rivals because on paper they inhabit similar performance territory. In reality, they answer very different questions: "How much can I get for my money?" versus "How long will I still love riding this?"
Design & Build Quality
Pick up the OKULEY M9S and it feels like a fairly typical modern Chinese performance scooter: thick aluminium frame, tall stem, wide deck, lots of straight lines and a bit of "gaming router on wheels" energy thanks to the ambient lighting. The welds are decent, the paint is functional, and nothing screams "cheap toy" - but it also doesn't scream "premium". It's closer to a solid mid-range power tool: robust, purposeful, a little anonymous.
The Dualtron Mini Special, by contrast, looks like someone actually had a design meeting. The swingarms are sculpted, the stem has a distinctive profile, the rubberised deck looks and feels premium, and the RGB lighting is integrated rather than slapped on. When you grab the handlebars or bounce the deck, the scooter feels dense and tight in that "built as a system" way, not like a shopping list of parts bolted together.
Both use aluminium frames and feel structurally solid under a heavy rider. The difference is in execution. The OKULEY's hardware is serviceable but a bit mix-and-match: the cockpit feels more generic, the LCD is fine but basic, and some small details - like fenders and cable routing - feel a notch behind. The Dualtron, meanwhile, benefits from years of Minimotors iteration: hardware switches feel firmer, the display is nicer, the rubber deck is easier to live with, and tolerances are simply tighter.
If you like your scooter to look like a serious, cohesive product, the Mini Special is ahead. The M9S gives you the impression of "a lot of scooter for the price", but it doesn't quite have that same engineered polish when you run your hands over it.
Ride Comfort & Handling
On bad city surfaces, these two separate themselves pretty quickly.
The OKULEY M9S rolls on larger 10-inch pneumatic tyres and a conventional spring suspension setup front and rear. Out of the box, especially for lighter riders, the springs can feel on the firmer side - more "sports mode" than sofa - but they do settle a bit with use. Those bigger tyres help a lot: they smooth over pothole edges, tram tracks and rough tarmac better than you'd expect for the price. After several kilometres of cobblestones, you'll know you've been riding, but your knees won't be filing a complaint.
The Dualtron Mini Special uses a classic Dualtron rubber-and-spring setup with slightly smaller but still decently wide 9-inch pneumatics. On paper, smaller tyres are a disadvantage; in practice, the suspension tuning compensates impressively. The ride is firm, yes, but it soaks up sharp hits more cleanly, especially at higher speeds. There's less bounce and wallow, and more controlled movement. You feel the road, but you don't feel abused by it.
Handling-wise, the M9S's wider bars and long deck give good stability. It tracks straight, and at medium speeds it feels reassuringly planted. Push harder and you start to feel its budget origins: turn-in is a bit slower, and the suspension doesn't always keep up when you really load it up in quick S-bends. It's safe and predictable, just not especially sharp or playful.
The Mini Special, on the other hand, likes being hustled. The extended deck lets you get into a proper staggered stance, the chassis communicates more, and it simply feels more composed when you start riding like you mean it. Steering is quick without being twitchy, and the whole scooter encourages smooth carving rather than just hanging on for dear life.
If your daily route is mostly straight bike paths and you're price-sensitive, the OKULEY is fine. If you enjoy the feeling of actually riding - leaning, carving, braking hard, accelerating out of corners - the Dualtron is comfortably the more satisfying tool.
Performance
Both scooters are genuinely quick; neither belongs anywhere near a child or a distracted adult on their very first ride.
The OKULEY M9S throws two mid-sized motors at the problem. In dual-motor mode, it surges forward eagerly enough to surprise newcomers. From a standstill to city traffic pace, it has no trouble at all - you'll outrun typical rental scooters before they've even decided which beeping mode they're in. Past that, acceleration tapers off more gradually, and the controller tuning feels a bit "all at once" at the bottom of the throttle. It's fun, it's definitely fast enough to get you into trouble, but it's not what I'd call nuanced.
The Dualtron Mini Special feels more deliberate. Off the line, in its higher modes, the throttle response is immediate but well modulated - you can feed in power rather than just lighting the fuse. Mid-range punch is where it shines: rolling from moderate cruising speed to overtaking pace is instant, with that classic Dualtron shove that makes you grin inside your helmet. It feels less like "two motors pulling" and more like one coherent powertrain that happens to be very eager.
On climbs, both will embarrass typical commuters. The M9S will get you up serious city hills without grinding down to jogging speed, especially if you let it cool between big efforts. On very long, steep ascents, you can feel and sometimes smell that it's working hard; the controller gets warm and you're reminded of the limits of budget components.
The Dualtron, by contrast, attacks the same hills with more headroom. It maintains pace better with heavier riders, and - crucially - it feels less stressed doing it. You don't get the same sense of "I should probably back off before something overheats" unless you're really abusing it.
Braking performance is another big differentiator. The OKULEY combines hydraulic and mechanical discs, and for the money, the stopping power is impressive. One-finger stops are perfectly realistic, and you get decent modulation once the pads are bedded in. Still, lever feel and overall refinement are a step behind higher-end systems - it does the job, just not with that expensive, syrupy feel.
The Dualtron's dual drum setup sounds old-school, and purists always complain on paper, but on the road it works surprisingly well. Stopping power is more than adequate for the scooter's weight and top speed, and the drums stay consistent in wet and dirty conditions. Paired with electronic braking and ABS, you get smooth, progressive deceleration and a bit of extra safety margin when things get sketchy. They don't have the razor "bite" of good hydraulics, but they also don't squeal, warp, or demand constant tinkering.
Both are legitimately fast. The question is how much finesse you want around that speed. Here, the Dualtron feels like the more grown-up performer.
Battery & Range
On paper, the OKULEY M9S packs a respectably large battery for its class. In gentle single-motor cruising, it'll take you well beyond a typical urban round trip without you nervously checking the display every five minutes. Start riding it like the dual-motor scooter it is - lots of full-throttle bursts, brisk speeds, hills - and your practical range drops into the "solid commute plus some fun detours" zone. You can realistically do a medium-length city commute with room to play, but you'll be thinking about the charger at the end of the day.
The Dualtron Mini Special steps that up a notch. Its pack is not only bigger; it also uses higher-grade cells from top-tier manufacturers. In mixed real-world riding with some enthusiasm, it will usually outlast the OKULEY by a comfortable margin. It's the kind of scooter you can ride hard all week in shorter bursts and only give it a deep charge a couple of times, or do longer weekend runs without feeling you're flirting with empty every time you see a hill.
Charging is where you pay the piper. The M9S is very much in the "overnight from low to full" club. You plug it in after work, you ride it next morning - simple, but slow by modern fast-charge standards. The Dualtron is similar with the stock charger, but has the option of much quicker charging with an upgraded brick, which makes it friendlier for high-mileage riders who don't want their scooter hogging a socket all day.
Range anxiety is manageable on both, but better on the Dualtron. The OKULEY feels like a powerful commuter you plan around. The Mini Special feels more like a small electric motorcycle - you just ride, and it quietly gets on with it.
Portability & Practicality
Let's be honest: neither of these is an ideal "tuck under one arm and jog for the train" scooter.
The OKULEY M9S is a hefty lump. On paper and in the hands, it's firmly in the "yes, I can lift it, no, I don't want to do that often" category. Carrying it up a single flight of stairs is fine; repeating that daily in a fifth-floor walk-up will have you reconsidering life choices. The folding mechanism itself is decent: the stem locks down solidly when upright, and folding is quick enough once you've got the muscle memory. Folded, it's long but relatively flat - good for car boots, under a big desk, or in a hallway if your partner is very understanding.
The Dualtron Mini Special plays a similar weight game, so don't expect miracles there. It's still a two-hand lift, not something you sling over your shoulder. Where it wins and loses is in the details. The folded package is compact enough for lifts and train vestibules, but the lack of a proper stem latch is genuinely annoying. Carrying it requires a hand on the deck and a hand on the stem to stop the latter swinging like a drunken metronome. It's fixable with straps or aftermarket hooks, but you shouldn't really need to hack a scooter at this price just to carry it.
Day to day, though, the Dualtron is easier to live with. It takes up a tidier footprint, the rubber deck is easier to clean if you drag city grime indoors, and the better water protection means you're less tense about surprise showers. The OKULEY fights back with its NFC lock - a nice touch for quick coffee stops - and maintenance-friendly features like removable motor rims and quick connectors.
For pure practicality as a vehicle (rather than as luggage), both work. The Dualtron edges ahead if your use case involves a lot of city dirt, regular rain risk, and indoor storage. The OKULEY appeals if you're more of a "park in the garage, wrench on it occasionally" type.
Safety
Safety isn't just "does it have brakes"; it's "does the whole package stay calm when things go wrong?"
The OKULEY M9S ticks most of the obvious boxes: serious braking hardware, bright headlight, turn signals, a proper brake light, and plenty of side visibility thanks to deck and stem lighting. The 10-inch tyres give decent grip, and the chassis feels stable at the upper end of its speed range as long as your tyres are properly inflated and your road isn't a patchwork of craters. The NFC lock adds a layer of theft deterrence that's welcome if you have to leave it unattended outside shops.
Its weak points are more subtle. At top speeds, especially on less-than-perfect surfaces, the combination of firmer springs and budget-level damped feel means you occasionally get minor nervousness through the bars. It's not dangerous if you ride within its comfort zone, but it reminds you that you're on a high-spec budget scooter, not a fully dialled performance chassis.
The Dualtron Mini Special, by contrast, feels composed at similar speeds. The suspension keeps the tyres in contact with the ground more effectively, and the lower, slightly more compact stance helps. The dual drum brakes, while not poster children for enthusiast forums, give predictable, repeatable braking in both dry and wet conditions, and the electronic ABS can be a genuine crash-saver for less experienced riders on slick surfaces.
Lighting-wise, Dualtron basically went "visible from orbit". The combination of stem, deck and upgraded front light, plus an electric horn, makes you very hard to ignore. In urban night riding, this is no small advantage - car drivers and pedestrians notice you not just head-on, but from the sides. The IP upgrade also matters: electronics that don't flinch at spray and light rain are a safety feature in themselves.
Both scooters are fast enough that safety gear is non-negotiable - helmet at a minimum, more if you're pushing them. But the Mini Special gives you a bigger safety margin when you inevitably misjudge a corner, a wet patch, or a driver on their phone.
Community Feedback
| OKULEY M9S | DUALTRON Mini Special |
|---|---|
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
This is where the OKULEY M9S makes its loudest argument. For what many brands charge for a fairly tame single-motor commuter with cable brakes and modest range, OKULEY hands you dual motors, serious brakes, big battery and a decent suspension package. On a raw "specs per euro" basis, it's undeniably strong. If you're counting pennies and you want the fastest thing your wallet can reasonably buy, it's very tempting.
The Dualtron Mini Special lives in a much higher price bracket, and you feel that hit immediately. But you're not just paying for badges; you're paying for better components, a more refined ride, stronger water protection, proven controllers, and a global ecosystem of dealers, parts and communities. It also tends to hold its resale value far better than generic competitors - which matters if you think you might move up (or down) the ladder later.
If you're on a strict budget and every euro must translate into raw performance, the OKULEY offers undeniable bang for buck. If you're thinking longer-term - reliability, parts, resale, and the day-to-day quality of the ride - the Dualtron justifies its premium more convincingly than spec sheets alone would suggest.
Service & Parts Availability
OKULEY is what I'd call an "emerging" brand. The M9S is CE-certified and generally well-received, but service and parts depend heavily on which reseller you buy from. Some European dealers are building stock and competence; others will simply point you at a warehouse and wish you luck. The scooter's maintenance-friendly design (quick connectors, removable rims) helps, especially for DIY-inclined owners, but you may find yourself hunting forums or generic parts lists more than you'd like.
The Dualtron Mini Special, by contrast, lives in a world of authorised distributors, dedicated spares catalogues, and a global army of riders who've already broken and fixed everything you're about to break and fix. Need a controller, a swingarm, a custom rubber cartridge, or just a new display? Someone has it, and someone has filmed themselves installing it badly on YouTube so you can learn from their mistakes. Labour at official service centres isn't cheap, but the path is clear.
If you're happy to tinker and chase parts to save money, the OKULEY is manageable. If you want predictable support, documented procedures and ready-availability of branded spares, the Dualtron is in another league.
Pros & Cons Summary
| OKULEY M9S | DUALTRON Mini Special |
|---|---|
Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | OKULEY M9S | DUALTRON Mini Special |
|---|---|---|
| Motor power (nominal) | 2 x 800 W (dual) | 2 x 450 W (dual) |
| Top speed (unrestricted) | ca. 55 km/h | ca. 55 km/h |
| Battery | 48 V 19,8 Ah (≈ 950 Wh) | 52 V 21 Ah (≈ 1.090 Wh) |
| Claimed range | ca. 30-60 km | ca. 40-65 km |
| Real-world mixed range (est.) | ca. 35-40 km | ca. 45-50 km |
| Weight | 28,5 kg | 29,0 kg (approx.) |
| Brakes | Hydraulic + mechanical disc | Front & rear drum + ABS/EBS |
| Suspension | Front & rear spring shocks | Front & rear rubber + spring (quadruple) |
| Tyres | 10-inch pneumatic | 9-inch x 2-inch pneumatic (tube) |
| Max load | 120 kg | 120 kg |
| IP rating | IPX4 | IPX5 body / IPX7 display |
| Charging time (standard) | ca. 8 h | ca. 10 h |
| Price (approx.) | 469 € | 1.471 € |
Final Verdict - Which Should You Choose?
If you strip away the brand names and look purely at what you get for each euro, the OKULEY M9S is undeniably attractive. It throws big power, decent range and serious braking at you for a price that feels almost suspicious. If you're stepping up from a weak rental-style scooter and your budget is absolutely capped, it will feel like a rocket ship and a very solid deal.
But if you care about how the scooter behaves at the limit, how it holds up after thousands of kilometres, how easy it is to get parts, and how confident you feel when the road turns nasty, the Dualtron Mini Special is simply the more complete machine. It accelerates more cleanly, rides more composed, resists weather better, and lives in a world where support, spares and community knowledge are abundant rather than "hopefully available".
My take: buy the OKULEY M9S if you want maximum thrills per euro and you're comfortable treating it as a powerful but somewhat utilitarian tool. Buy the Dualtron Mini Special if you want a scooter that feels like a proper daily vehicle, that you'll still enjoy riding and maintaining years from now. The wallet will hurt more on day one with the Dualtron, but on the road - and over time - it's the one that feels right.
Numbers Freaks Corner
| Metric | OKULEY M9S | DUALTRON Mini Special |
|---|---|---|
| Price per Wh (€/Wh) | ✅ 0,49 €/Wh | ❌ 1,35 €/Wh |
| Price per km/h of top speed (€/km/h) | ✅ 8,53 €/km/h | ❌ 26,75 €/km/h |
| Weight per Wh (g/Wh) | ❌ 30,00 g/Wh | ✅ 26,61 g/Wh |
| Weight per km/h (kg/km/h) | ✅ 0,52 kg/km/h | ❌ 0,53 kg/km/h |
| Price per km of real-world range (€/km) | ✅ 12,34 €/km | ❌ 30,65 €/km |
| Weight per km of real-world range (kg/km) | ❌ 0,75 kg/km | ✅ 0,60 kg/km |
| Wh per km efficiency (Wh/km) | ❌ 25,00 Wh/km | ✅ 22,71 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 29,09 W/km/h | ❌ 16,36 W/km/h |
| Weight to power ratio (kg/W) | ✅ 0,0178 kg/W | ❌ 0,0322 kg/W |
| Average charging speed (W) | ✅ 118,8 W | ❌ 109,0 W |
These metrics are just cold maths. Price-per-Wh and price-per-kilometre show how much "energy and range for your money" you get. Weight-based metrics highlight which scooter makes more efficient use of its mass. Efficiency in Wh/km tells you how gently each sips from the battery in real use. Power-to-speed and weight-to-power show how aggressively each scooter is tuned relative to its top speed and heft. Finally, average charging speed is a simple indicator of how quickly they refill their batteries with the supplied chargers.
Author's Category Battle
| Category | OKULEY M9S | DUALTRON Mini Special |
|---|---|---|
| Weight | ✅ Slightly lighter overall | ❌ Marginally heavier build |
| Range | ❌ Shorter mixed range | ✅ Goes further comfortably |
| Max Speed | ✅ Matches claimed top | ✅ Same top category |
| Power | ✅ Stronger nominal output | ❌ Lower rated power |
| Battery Size | ❌ Smaller pack capacity | ✅ Bigger, higher-grade pack |
| Suspension | ❌ Harsher, less refined | ✅ More composed tuning |
| Design | ❌ Functional, a bit generic | ✅ Premium, distinctive look |
| Safety | ❌ Good, but less polished | ✅ Stronger lighting, ABS |
| Practicality | ❌ Bulky, moderate weatherproofing | ✅ Compact, better IP rating |
| Comfort | ❌ Can feel quite stiff | ✅ Smoother, more controlled |
| Features | ✅ NFC, indicators, hydraulics | ❌ Fewer "gadget" extras |
| Serviceability | ✅ DIY-friendly connectors | ✅ Strong dealer network |
| Customer Support | ❌ Varies by reseller | ✅ Established global support |
| Fun Factor | ❌ Fast but a bit raw | ✅ Addictive, refined punch |
| Build Quality | ❌ Solid, but mid-tier | ✅ Feels tank-like premium |
| Component Quality | ❌ Decent, cost-conscious | ✅ Higher-grade throughout |
| Brand Name | ❌ Relatively unknown brand | ✅ Strong Dualtron reputation |
| Community | ❌ Smaller, less established | ✅ Huge, active community |
| Lights (visibility) | ✅ Indicators, ambient glow | ✅ Massive RGB presence |
| Lights (illumination) | ❌ Adequate but basic | ✅ Upgraded, stronger beam |
| Acceleration | ✅ Brutal dual-motor kick | ✅ Refined, torquey surge |
| Arrive with smile factor | ❌ Fun, slightly rough | ✅ Grin lasts longer |
| Arrive relaxed factor | ❌ More fatigue, harsher | ✅ Calmer, more composed |
| Charging speed | ✅ Slightly quicker to full | ❌ Slower on stock charger |
| Reliability | ❌ Less proven long-term | ✅ Strong reliability record |
| Folded practicality | ❌ Long, a bit awkward | ❌ No latch, stem swings |
| Ease of transport | ❌ Heavy, bulky up stairs | ❌ Heavy, awkward carry |
| Handling | ❌ Safe but less precise | ✅ Sharper, more confidence |
| Braking performance | ✅ Strong hydraulic bite | ❌ Good but less sharp |
| Riding position | ✅ Tall stem, wide deck | ✅ Long deck, good stance |
| Handlebar quality | ❌ Generic, functional | ✅ Feels more premium |
| Throttle response | ❌ Abrupt at low speeds | ✅ Smoother, more controllable |
| Dashboard/Display | ❌ Basic but readable | ✅ Better display, appable |
| Security (locking) | ✅ NFC adds extra layer | ❌ Standard physical locking |
| Weather protection | ❌ Middling IP rating | ✅ Stronger rain resilience |
| Resale value | ❌ Weaker brand demand | ✅ Holds value better |
| Tuning potential | ❌ Fewer aftermarket options | ✅ Huge mod ecosystem |
| Ease of maintenance | ✅ Accessible wiring, rims | ✅ Known procedures, spares |
| Value for Money | ✅ Incredible specs per euro | ❌ Expensive, pays for polish |
Overall Winner Declaration
In the Numbers Freaks Corner, the OKULEY M9S scores 7 points against the DUALTRON Mini Special's 3. In the Author's Category Battle, the OKULEY M9S gets 13 ✅ versus 30 ✅ for DUALTRON Mini Special (with a few ties sprinkled in).
Totals: OKULEY M9S scores 20, DUALTRON Mini Special scores 33.
Based on the scoring, the DUALTRON Mini Special is our overall winner. When you step off both scooters after a proper day's riding, the Dualtron Mini Special is the one that lingers in your mind. It feels cohesive, confidence-inspiring and just that bit more grown-up - the sort of machine you trust on bad days and enjoy on good ones. The OKULEY M9S fights back hard on price and sheer spec, and for some riders that's enough, but it never quite escapes the feeling of being a very fast, very competent bargain rather than a truly rounded companion. If your heart says "I want something I'll still love in two years", the Dualtron is the one that keeps you smiling. If your wallet screams louder than your heart, the OKULEY will give you a lot of thrills for the money - just don't expect the same depth of refinement and long-term satisfaction.
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.

