Fast Answer for Busy Riders β‘ (TL;DR)
If you want the more complete, future-proof hyper-scooter, the Dualtron Sonic Model A Alien comes out on top: it feels more planted at insane speeds, goes significantly further on a charge, and brings a genuinely next-gen chassis and electronics package. The Apollo Phantom 20 Stellar fights back with excellent braking, rain-friendly robustness, and a very civilised, app-heavy user experience that makes sense for techy super-commuters. Choose the Phantom if you live in rainy cities, ride mostly at "sensible but quick" speeds, and love tweaking settings from your phone; choose the Sonic if you want true motorway-level performance, huge range and a scooter that feels engineered rather than just assembled. Keep reading - the trade-offs between these two are where things get really interesting.
Hyper-scooters used to be simple: the one that scared you most usually "won." Those days are over. Now, at these prices, you expect not just speed that makes your brain question your life choices, but also refinement, safety and the kind of build that doesn't rattle itself to pieces after a month.
Enter the Dualtron Sonic Model A Alien and the Apollo Phantom 20 Stellar. On paper, both promise brutal acceleration, long range and serious hardware. In practice, they take very different approaches. The Sonic is Dualtron's sci-fi reboot: a hyper-scooter that finally looks and feels like a designed product, not a warehouse rack on wheels. The Phantom Stellar is Apollo's polished "daily hyper" - fast, highly civilised, very app-centric and built to survive actual weather.
The Sonic is for riders who think "too much power" is a myth; the Stellar is for those who want speed with manners and an easy ownership experience. Let's dig in and see which one actually deserves space in your garage.
Who Are These For, and Why Compare Them?
Both scooters sit in that wonderfully unreasonable top tier where calling them "commuters" feels a bit dishonest. They live in the same price neighbourhood, they both boast dual motors, big batteries, serious suspension and braking - and both brands loudly claim "hyper-scooter" status. If you're shopping one, the other will absolutely be on your shortlist.
The key difference? Voltage and intent. The Sonic runs a high-voltage power system aimed squarely at triple-digit speed bragging rights and cross-city range that starts to rival small electric motorbikes. The Phantom Stellar, with its slightly milder voltage but still serious power, positions itself as the "everyday hyper": enough speed to terrify you when you ask for it, but wrapped in comfort, good weather sealing and big-brand app polish.
So this comparison isn't "good vs bad" - it's "how extreme do you actually want your life to be?"
Design & Build Quality
Put them side by side and you immediately see the difference in design philosophy.
The Dualtron Sonic Model A Alien looks like it escaped from a film set. The vertical, tower-style stem, integrated electronics, and the clean, cable-free profile scream "purpose-built machine," not "parts catalogue special." Dualtron finally tidied up the historical spaghetti of wiring: most of it disappears inside the frame and stem. The chassis feels dense and overbuilt in the hands - thick aluminium sections, solid welds, nothing flexy or cheap. The modular wheel and hub system isn't just clever engineering; it also signals that this frame has been thought through from the service bench up.
The Apollo Phantom 20 Stellar is, to its credit, one of the better-looking "traditional" scooter silhouettes out there. The Space Grey frame with black highlights looks premium, and the integrated DOT display in the stem is clean and modern - far better than the bolted-on LCD bricks many brands still use. Cables are mostly well-managed, and the cockpit looks tidy. It's a handsome scooter that doesn't scream "illegal street weapon" when parked outside a cafΓ©.
That said, in the flesh the Sonic feels more like a ground-up platform, whereas the Phantom feels like an extremely refined evolution of an existing one. The Sonic's modular deck, new electronics layout, and re-engineered wheels make it feel like a new generation. The Phantom feels high-quality and well screwed together, but a little more familiar - like the best version of a design you've seen before, rather than something genuinely new.
In the hands: the Sonic feels heavier, thicker, more "machined." The Phantom feels solid but a touch more hollow. Neither is cheap; the Sonic just feels more unapologetically "no compromises" in its structure.
Ride Comfort & Handling
Both scooters are big, heavy platforms with wide tires and serious suspension - you're not getting kicked around like on a skinny-tyred commuter. But they deliver their comfort with a different flavour.
The Sonic's cartridge suspension is fully adjustable front and rear. Once dialled to your weight, it soaks up potholes and rough patches with a confident, slightly firm feel. At city speeds it rides like a well-sorted sports tourer: you still feel the road, but without the sharp hits. Push the speed up and you really appreciate the long wheelbase, wide 11-inch rubber and the integrated steering damper; it simply refuses to get nervous. Even when you misjudge a seam or a manhole cover at "I probably should slow down" velocity, the bars stay calm instead of slapping you awake.
The Phantom Stellar's dual hydraulic suspension leans more towards plush. Over broken city tarmac, the scooter does that magic trick where you see the road is terrible but your knees are still friends with you. Paired with the wide, tubeless, self-sealing tyres, you get that "gliding" sensation Phantom owners keep raving about. In fast sweepers the scooter holds a predictable line and feels nicely neutral, though at the very top end of its speed range you're a little more aware it's a 60V platform being pushed hard, rather than loafing like the Sonic.
Ergonomically, both decks offer plenty of space. The Sonic's deck and kicktail give a very locked-in stance for aggressive riding: bracing yourself under hard acceleration feels natural. The Phantom's deck is slightly more "civilised commuter": generous length and width, easy to vary your stance, and a well-angled kickplate that lets you lean back under load without straining your calves. Long rides on either don't feel like punishment, but if you plan to live at high speed, the Sonic's stability and damper combo give it the edge.
Performance
This is where things get spicy.
The Sonic is, frankly, outrageous. Dual motors on a high-voltage system, backed by Minimotors' famously "optimistic" interpretation of power ratings, mean that when you squeeze the throttle, the world rushes backwards in a way that makes cars feel sluggish. The new controller and CAN-bus mapping have finally tamed the old Dualtron "on/off" brutality: you can roll along at walking speed without the scooter trying to yeet itself into the horizon. But when you open it up, the pull just keeps building until you're well into the "I should really be wearing more armour" zone. Steep hills? You don't slow down for them. You just arrive at the top slightly earlier than you meant to.
The Phantom Stellar is no slouch. Dual motors, a strong 60V architecture and that Ludo mode mean off-the-line acceleration is properly entertaining - it will embarrass almost anything on a bike lane and a fair number of cars up to city speeds. Zero to "I'm laughing inside my helmet" happens in a blink, and the MACH 3 controller gives it a wonderfully creamy, progressive delivery. You can ride it gently through crowds or absolutely launch it at empty straights. Where it can't quite match the Sonic is once both are fully unleashed: the Phantom tops out in "very fast scooter" territory, while the Sonic pushes into "small motorcycle" territory.
Braking is superb on both, but again, with different flavours. The Sonic's 4-piston hydraulics biting big discs, combined with the unified braking system, haul it down from speed with almost rude authority. Grab a lever and you get strong, stable deceleration without the nose-dive drama that sends you over the bars on lesser machines. The Phantom's hydraulics are excellent too - strong, progressive and confidence-inspiring - but the real party trick is the dedicated regen throttle. On the Stellar, you can ride for ages barely touching the main levers, modulating your speed with your left thumb and letting the motors do the work. It feels very "EV-luxury" and is addictive in hilly cities.
Hill climbing? Neither cares. The Sonic flattens ridiculous gradients as if someone turned off gravity. The Phantom strolls up serious hills with a heavier rider without sounding stressed. Only if you regularly ride brutally steep, long climbs at high speed will you feel the Sonic's extra headroom.
Battery & Range
This is one of the clearest separation points between the two.
The Sonic's massive battery is closer to what you'd expect in a light electric motorbike than a scooter. In the real world, riding with a mix of enthusiastic acceleration and sensible cruising, you can knock out cross-city round trips or long weekend loops without getting that uncomfortable "how far to home again?" feeling. Ride it in a more relaxed mode and you're into ranges that make you start checking your feet before the battery, simply because you've been standing for so long.
The Phantom Stellar's pack is no toy either - it uses quality Samsung cells and delivers a genuinely solid real-world range for a performance scooter. You can comfortably cover big-city commutes, evening detours and still get home with a buffer, especially if you smartly lean on regen. But line the two up and the Sonic just stores roughly double the energy. On the road that translates into the Sonic staying in "I'm still not thinking about charging" mode long after the Phantom has sensibly asked you to head back.
On charging, it evens out a bit. The Sonic supports serious fast-charging and, with the right chargers, can refill its giant tank in a timeframe that would have been unthinkable a few years ago. The Phantom, with its smaller pack, is perfectly happy on an overnight standard charge, and can also take advantage of faster charging options. If you're the type who rides hard and long, then tops up during lunch or at a cafΓ©, the Sonic's higher charge rate per Wh is a real perk. For classic "charge overnight, ride all day" usage, both are fine - you just start with a much bigger reservoir on the Dualtron.
Range anxiety? On the Phantom, it's basically gone for typical daily use, but long, aggressive weekend blasts require a bit of planning. On the Sonic, you start planning range when you're thinking about leaving the city boundaries.
Portability & Practicality
Let's be honest: neither of these is a "pick it up with one hand and hop on the tube" device. They're both heavy, adult-sized machines. The question is more: which is less of a pain when you inevitably have to move it off the ground?
The Phantom Stellar is marginally lighter on paper and feels just a touch more manageable when folded. The triple-lock stem folds securely, and once clipped to the deck you can heave it into a car boot or over a single step without risking a visit to your physio - assuming you're reasonably strong. In small flats or tight hallways, though, it's still a serious chunk of scooter.
The Sonic, meanwhile, is brutally honest about what it is: a heavy vehicle that really doesn't want to be carried. The folding mechanism is solid and kills stem wobble nicely, but the folded package is long, thick and weighty. Getting it into a car is a two-person job for most people, and stairs are something you plan your life around avoiding. If you have ground-floor storage or a garage, that's fine; if you live on the fourth floor without a lift, the Sonic is basically your new gym membership.
In day-to-day use, practicality swings back. The Sonic's modular design makes tyre changes and certain repairs dramatically less hateful than the usual deep surgery many high-power scooters demand. The Phantom answers with better water resistance and a more commuter-friendly package: IP66 rating, self-healing tyres, and a slightly easier overall lift. You give up some raw practicality in serviceability for Apollo's convenience and weather armour, and vice versa with Dualtron.
Safety
Both scooters take safety more seriously than the "spec sheet drag racers" that used to dominate this segment.
The Sonic's safety package centres on three things: its unified braking system, its steering damper, and its lighting. The linked brakes dramatically reduce the odds of a panic-stop face-plant by automatically sharing braking force between front and rear; it feels very motorcycle-inspired and, once you trust it, gives huge confidence when you need to scrub off a lot of speed in not a lot of distance. The integrated damper keeps speed wobbles at bay; you can feel the bars resisting twitchy inputs at high speed, which is exactly what you want when the scenery is blurring. The front headlight finally deserves to be called a headlight, not a decorative LED, and the sequential indicators plus loud mechanical horn make the Sonic genuinely road-ready in the visibility department.
The Phantom Stellar approaches safety with a more "EV luxury" mindset. The 4-piston hydraulics are powerful and nicely modulated, and the regen throttle on the left bar gives you fine control over speed without constantly grabbing levers - especially powerful on long descents. The steering damper does its job: hit a bump fast and the bars track straight instead of shaking their head in protest. Lighting is very good, especially the all-round deck illumination, though serious night riders might still supplement the main beam. Where the Phantom clearly wins a safety-adjacent battle is water: that IP66 rating means riding in proper rain isn't a "pray the controller survives" gamble, but a supported use case.
At sane speeds in city traffic, both feel composed, predictable and confidence-building. At the ragged edge, the Sonic's extra stability and braking strategy make it the less nervous machine - as long as you respect how fast you're actually going. The Phantom feels absolutely safe up to and slightly beyond typical urban limits; push into its top tier and you're aware you're operating closer to its ceiling than the Sonic at the same pace.
Community Feedback
| DUALTRON Sonic Model A Alien | APOLLO Phantom 20 Stellar |
|---|---|
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
Both sit firmly in "this could have been a very nice holiday" territory. But they don't give you the same thing for your money.
The Phantom Stellar comes in cheaper, and for that you get: serious performance, quality Samsung cells, premium suspension, strong brakes, IP66 water resistance, self-healing tyres, refined design and an ecosystem of app features. If your riding is mostly sub-highway speeds, you ride in mixed weather, and you want something that feels polished rather than feral, the price is justifiable. Think of it as buying a very fast, very comfortable, weather-proof commuter that doesn't need tinkering straight out of the box.
The Sonic asks for more cash, but also offers more hardware: a far larger battery, a higher-voltage system with correspondingly higher ultimate speed and torque, a newly engineered chassis, integrated steering damper, advanced cooling system and a particularly forward-looking modular design. When you mentally price out just the battery and braking package, the rest of the scooter starts to look less outrageous. You're paying for a platform that sits a rung above the Phantom in performance and endurance.
In pure "speed per euro," the Phantom looks decent. In "technology and capability per euro," the Sonic starts to justify its premium - especially if you'll actually use the extra range and performance, not just talk about it on forums.
Service & Parts Availability
Dualtron has history on its side. Being one of the original hyper-scooter brands, there's a deep chain of distributors and third-party shops across Europe. Need a brake caliper, a controller, a strange little rubber grommet? Chances are someone has it on a shelf. Community guides, YouTube tutorials and third-party upgrades are everywhere. The Sonic's new architecture is different, but it still benefits from that ecosystem, and its modular design is clearly aimed at making wrenching less of a nightmare.
Apollo, being a younger brand, doesn't yet have quite the same sprawl, but has worked hard on service infrastructure and customer support. Their documentation is generally good, the app can help with diagnostics, and their transparency around fixes and updates is commendable. In some European regions you may still find Dualtron-certified shops more common than Apollo-specialised ones - though generic e-scooter workshops can usually handle things like tyres and brakes on either.
If you're a DIY-leaning rider, the Sonic's layout and huge aftermarket knowledge base make it surprisingly approachable - once you accept the sheer mass. If you prefer messaging support and booking an authorised repair, Apollo's brand culture and clear communication are very appealing.
Pros & Cons Summary
| DUALTRON Sonic Model A Alien | APOLLO Phantom 20 Stellar |
|---|---|
Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | DUALTRON Sonic Model A Alien | APOLLO Phantom 20 Stellar |
|---|---|---|
| Motor power (rated) | Dual 2.500 W | Dual 2.400 W |
| Top speed | Γber 100 km/h (herstellerangabe) | Bis ca. 85 km/h (Ludo) |
| Battery voltage | 72 V | 60 V |
| Battery capacity | 40 Ah | 30 Ah |
| Battery energy | 2.880 Wh | 1.440 Wh |
| Claimed range | Bis ca. 125 km | Bis ca. 90 km |
| Real-world range (est.) | Ca. 70-90 km | Ca. 50-65 km |
| Weight | Ca. 53 kg | 49,4 kg |
| Max load | 150 kg | 150 kg |
| Brakes | 4-Kolben Hydraulik, CBS, ABS | 4-Kolben Hydraulik + Regeneratives Bremsen |
| Suspension | Vorn & hinten, verstellbare Cartridge-Federung | DNM dual hydraulisch, verstellbar |
| Tires | 11" extra-breit, tubeless | 11" x 4" tubeless, PunctureGuardβ’ |
| Water resistance (IP) | Keine offizielle hohe IP-Angabe | IP66 |
| Display | EYA 3,5" TFT mit Bluetooth/App | DOT 2.0 integriertes Display + App |
| Charging time (fast / standard) | Ca. 4 h (schnell), 8+ h (Standard) | Ca. 10 h (Standard), schneller mit Fast Charger |
| Price | Ca. 3.791 β¬ | Ca. 3.212 β¬ |
Final Verdict - Which Should You Choose?
By this point you've probably noticed a theme: the Phantom Stellar is the fast, polished, very capable daily driver, while the Sonic is the full-fat, no-apologies hyper-machine.
If your riding life is mostly urban or suburban - fast commutes, some fun blasts, plenty of questionable weather - the Phantom 20 Stellar makes a lot of sense. Its acceleration is more than enough, the ride is beautifully plush, the IP66 rating and self-healing tyres make it far less stressful to live with, and the app ecosystem plus regen throttle give you a modern, EV-like experience. It's a scooter you can realistically use every day without constantly explaining to yourself why you bought something that does highway speeds.
If, however, you want your scooter to feel like a piece of high-end engineering, not just a very nice consumer product; if range for you means "how far can I go?" rather than "can I do my commute twice?"; and if the idea of truly effortless high-speed cruising makes your heart beat a bit faster, the Dualtron Sonic Model A Alien is simply in another league. It rides like a platform designed to be fast first and everything else second - but this time, without sacrificing refinement or sanity.
In my book, the Sonic is the overall winner: it's the more advanced platform, the more capable long-distance machine, and the one that feels like it will stay relevant longer. The Phantom Stellar still earns a strong recommendation for riders who prioritise weather resilience, comfort and a more sensible ceiling on insanity - but if you're chasing that grin-inducing, "this should not be this smooth at this speed" experience, the Alien is the scooter that really delivers it.
Numbers Freaks Corner
| Metric | DUALTRON Sonic Model A Alien | APOLLO Phantom 20 Stellar |
|---|---|---|
| Price per Wh (β¬/Wh) | β 1,32 β¬/Wh | β 2,23 β¬/Wh |
| Price per km/h of top speed (β¬/km/h) | β 37,91 β¬/km/h | β 37,79 β¬/km/h |
| Weight per Wh (g/Wh) | β 18,40 g/Wh | β 34,31 g/Wh |
| Weight per km/h (kg/km/h) | β 0,53 kg/km/h | β 0,58 kg/km/h |
| Price per km of real-world range (β¬/km) | β 47,39 β¬/km | β 55,85 β¬/km |
| Weight per km of real-world range (kg/km) | β 0,66 kg/km | β 0,86 kg/km |
| Wh per km efficiency (Wh/km) | β 36,00 Wh/km | β 25,04 Wh/km |
| Power to max speed ratio (W/km/h) | β 50,00 W/km/h | β 56,47 W/km/h |
| Weight to power ratio (kg/W) | β 0,0106 kg/W | β 0,0103 kg/W |
| Average charging speed (W) | β 720 W | β 144 W |
These metrics strip the emotion out and look purely at maths. Price-per-Wh and price-per-km tell you which battery gives more bang for your buck; weight-related metrics show how much mass you haul for the energy and speed you get. Wh per km highlights which scooter sips energy more efficiently (the Phantom wins there), while power-to-speed and weight-to-power show how "over-engined" each platform is for its top speed. Average charging speed illustrates how quickly each scooter can realistically refill its pack.
Author's Category Battle
| Category | DUALTRON Sonic Model A Alien | APOLLO Phantom 20 Stellar |
|---|---|---|
| Weight | β Heavier, harder to move | β Slightly lighter, less brutal |
| Range | β Massive, true long distance | β Solid but clearly shorter |
| Max Speed | β True hyper-scooter speeds | β Fast, but one tier down |
| Power | β Stronger high-voltage platform | β Great, but less headroom |
| Battery Size | β Huge pack, serious capacity | β Smaller, commuter-oriented |
| Suspension | β Adjustable, stable at speed | β Plush, but less high-speed bias |
| Design | β Bold, futuristic, integrated | β Conventional, though attractive |
| Safety | β CBS, damper, strong brakes | β Strong, but rain-biased only |
| Practicality | β Too heavy for many homes | β More manageable, IP66 helps |
| Comfort | β Stable comfort at high speed | β Softer, plush urban comfort |
| Features | β Cooling, CBS, smart BMS | β Regen throttle, IP66, Quad Lock |
| Serviceability | β Modular wheels, Dualtron ecosystem | β Good, but less modular |
| Customer Support | β Distributor-dependent experience | β Strong, transparent brand support |
| Fun Factor | β Terrifying in the best way | β Fun, but less outrageous |
| Build Quality | β Tank-like, very solid | β Very solid, few rattles |
| Component Quality | β Top-tier cells, brakes, tyres | β Quality cells, DNM suspension |
| Brand Name | β Dualtron hyper-scooter legacy | β Newer, still earning stripes |
| Community | β Huge, mod-heavy community | β Growing, but smaller scene |
| Lights (visibility) | β Strong headlight, indicators | β Great deck lighting, visible |
| Lights (illumination) | β Headlight truly ride-worthy | β Good, but needs supplement |
| Acceleration | β Stronger in upper ranges | β Brutal off-line, but less top |
| Arrive with smile factor | β Grin glued to your face | β Big smile, slightly tamer |
| Arrive relaxed factor | β Adrenaline, demands attention | β Calmer, cushier experience |
| Charging speed | β Much faster fast-charge | β Slower on stock charger |
| Reliability | β Robust hardware, cooling focus | β IP66, mature electronics |
| Folded practicality | β Big, heavy, car-unfriendly | β Slightly easier to stash |
| Ease of transport | β Real burden to lift | β Still heavy, but less awful |
| Handling | β Rock-solid at serious speed | β Great in city, less extreme |
| Braking performance | β CBS + 4-piston, very strong | β 4-piston + regen, excellent |
| Riding position | β Spacious, aggressive stance | β Spacious, relaxed stance |
| Handlebar quality | β Clean, motorcycle-like controls | β Integrated display, Quad Lock |
| Throttle response | β Smooth curve, huge power | β Mach 3, very refined |
| Dashboard/Display | β TFT, app, centralised controls | β DOT 2.0, bright, integrated |
| Security (locking) | β Alarm, GPS-friendly setup | β App, ecosystem, solid frame |
| Weather protection | β Improved, but not rain-proof | β IP66, true rain readiness |
| Resale value | β Strong Dualtron resale | β Good, but less established |
| Tuning potential | β Huge aftermarket and mods | β More closed, app-centric |
| Ease of maintenance | β Modular wheels, known platform | β Fine, but less DIY-oriented |
| Value for Money | β More machine per euro overall | β Good, but loses on hardware |
Overall Winner Declaration
In the Numbers Freaks Corner, the DUALTRON Sonic Model A Alien scores 6 points against the APOLLO Phantom 20 Stellar's 4. In the Author's Category Battle, the DUALTRON Sonic Model A Alien gets 32 β versus 20 β for APOLLO Phantom 20 Stellar (with a few ties sprinkled in).
Totals: DUALTRON Sonic Model A Alien scores 38, APOLLO Phantom 20 Stellar scores 24.
Based on the scoring, the DUALTRON Sonic Model A Alien is our overall winner. In the end, the Dualtron Sonic Model A Alien just feels like the more serious, more complete machine - the one that keeps surprising you with how composed it is at speeds and distances that would rattle lesser scooters. The Apollo Phantom 20 Stellar is a very likeable, very capable near-hyper that nails comfort and daily usability, but it doesn't quite deliver the same sense of "this is something special" once you've lived with both. If you're ready for a scooter that feels more like a small electric motorcycle in disguise, the Sonic is the one that will keep you walking back to the garage just to look at it again.
That's our verdict when we try to stay objective β but hey, riding is mostly about emotions anyway, so pick the one that will make you look forward to your commute every single day.

