Fast Answer for Busy Riders ⚡ (TL;DR)
The NAMI Blast is the overall winner: it rides better, feels more like a real vehicle than a science project, and backs its power with refinement, comfort and serious build quality. The BOYUEDA S5-11 counters with brutal performance per euro and a huge battery for riders who care more about sheer numbers than polish. Choose the Blast if you want something you can trust and enjoy every single day; choose the S5-11 if you're handy with tools, mainly ride for thrills, and are willing to accept compromises in finish and support to save money. Both are fast, serious machines - but they deliver very different ownership experiences.
Stick around for the full comparison before you drop several months' salary on the wrong kind of "fun".
Hyper-scooters used to be a weird niche where only a few exotic models roamed. Today, the segment is packed, and two very different philosophies collide in the NAMI Blast and the BOYUEDA S5-11. On paper, they look oddly similar: big dual motors, towering top speeds, hulking weight and batteries large enough to power a small campsite.
In practice, they could not feel more different. The Blast is what happens when an engineer obsesses over ride quality and structural integrity; the S5-11 is what happens when a factory engineer is told: "Max out the spec sheet and don't ask questions." One is a refined weapon, the other a blunt instrument with a surprisingly sharp edge.
If you're torn between paying extra for NAMI's engineering or gambling on BOYUEDA's outrageous value, this deep dive will help you decide which kind of crazy you actually want to live with.
Who Are These For, and Why Compare Them?
Both scooters sit in that "not a toy, not quite a motorcycle" category. They're for riders who have already outgrown the rental-scooter phase and now want something that can actually replace a car for many trips - or at least terrify one at the lights.
The NAMI Blast sits in the premium camp: a high-end, enthusiast-focused machine for riders who care about feel, control, and long-term ownership. Think of it as the high-performance daily driver you could happily ride to work all week and then take for a spirited blast on Sunday.
The BOYUEDA S5-11 is the budget beast: a way into the hyper-scooter world for far less money. It targets riders who look at brand-name prices and say, "Nope, I'll take the AliExpress rocket instead, thanks." It's especially tempting if your main metric is "how much speed and range do I get for my money?"
They deserve to be compared because if you're shopping for a big dual-motor machine with a huge battery and frightening acceleration, these two will often land on the same shortlist - one as the sensible splurge, the other as the wild bargain.
Design & Build Quality
Pick up the NAMI Blast (or rather, attempt to) and you immediately feel that welded, one-piece tubular frame. It has that "motorcycle chassis, just smaller" vibe. The matte black finish is understated, the carbon steering column keeps weight low and central, and the cabling and connectors look like someone actually cared where things go. Welds are clean, alignment is precise, and the scooter feels like a single cohesive object rather than a kit build.
The BOYUEDA S5-11 also looks serious at first glance: thick aluminium frame, giant fork, big hydraulics, and a deck wide enough to actually move your feet. Up close, the story changes. It's robust, yes, but there's more of a "mass-produced industrial tool" feel. Edges are a bit rougher, finishing varies from unit to unit, and it's common for owners to do a full bolt-tightening session out of the box. It's solid, but you're part of the quality control team.
Design philosophy is where they really split. NAMI went for minimalist, functional, almost brutalist elegance: no RGB carnival, just a serious vehicle with a seriously clever central display. BOYUEDA leans full cyberpunk - RGB deck lights, loud styling, and a dashboard that screams for attention. If you want your scooter to look like it came from a stealth spec-ops unit, the Blast wins; if you want something that glows like a gaming PC on wheels, the S5-11 is more your style.
Ride Comfort & Handling
The Blast's suspension is its party trick. That inverted front fork and big rear hydraulic shock, both adjustable, make rough tarmac, cobbles and cracked bike lanes feel like you've turned the city's difficulty level down a notch. It doesn't clatter or bang; it just shushes over imperfections in a very "what pothole?" manner. The wide deck and tall handlebars let you stretch out, switch stance, and ride for an hour or two without your knees plotting revenge.
There is some front-end dive under hard braking with the inverted fork - you can feel the nose drop if you really grab a handful of brake - but you adapt quickly. Once you tune in your body position, you get that planted, confidence-inspiring feel that encourages you to lean and carve rather than simply hang on.
The S5-11 also brings proper suspension to the party: long-travel inverted fork at the front, hydraulic shock at the back and big 11-inch tyres to take the edge off. Comfort is good, especially for heavier riders - the stock setup is more on the firm side, so if you're light, it can feel a bit stiff rather than plush. Over broken pavement and dirt paths it copes well, but the damping isn't as refined, so you feel more kickback and "busy" movement through the bars compared with the NAMI's calm, controlled float.
In corners, the Blast feels like a well-sorted big scooter: predictable, neutral, and very stable at speed. The BOYUEDA can be stable too, especially with the steering damper installed and dialled in, but you sense more mass up high and slightly less grace in transitions. It'll do the job - quickly - but the Blast makes fast sweeping turns something you enjoy instead of merely survive.
Performance
Both of these will absolutely embarrass normal city traffic. The difference is how they do it.
The NAMI Blast comes on strong but silky. Those sine wave controllers mean the power arrives like a rising wave, not a karate chop. From a standstill up to city speeds, it surges forwards with that "how is this legal?" feeling, yet remains controllable enough that you can inch along in a pedestrian zone without the scooter trying to headbutt the horizon. Once you're rolling, the mid-range pull is addictive; hills simply stop being a concept you worry about.
The BOYUEDA S5-11 is less subtle. Dual high-power motors plus aggressive throttle tuning equals a scooter that launches. In dual-motor, highest mode, you don't so much accelerate as commit. You really do need to lean forward and brace or the scooter will remind you about physics quite abruptly. For thrill-seekers that's a feature, not a bug - but it does demand respect and good road sense.
Top speed on both is deep into "this is now a motorcycle problem" territory. In real life, the difference isn't the number on the screen, it's how composed each scooter feels near its limit. The Blast stays remarkably calm: stem rock solid, chassis unflustered, and brakes giving you the confidence to use the performance. The S5-11, with a good steering damper and everything tightened, can feel stable too, but you're more aware that you're pushing a budget-platform right to its edge. One feels like engineered headroom, the other like you're borrowing tomorrow's luck.
Battery & Range
Battery anxiety is not really a thing on either of these, unless your idea of a casual ride is crossing half the country.
The Blast's high-quality branded cells and generous capacity translate to serious real-world range. Ride with mixed speeds - some fun bursts, some cruising at bike-lane-ruining velocity - and you can comfortably cover long commutes or extended weekend rides without constantly eyeing the battery icon. Importantly, the power delivery stays consistent deep into the pack; you don't feel it turning into a wheezy commuter halfway home.
The BOYUEDA S5-11 hits back with a huge battery too, and on paper it actually edges ahead in pure watt-hours per euro. In practice, its range is genuinely impressive: even when ridden with enthusiasm, owners report still having plenty of juice left after what most people would call a long day out. Efficiency depends heavily on how often you let both motors eat; in single-motor or lower modes, it can go from "impressive" to "are we there yet?" endurance.
Charging is where the two feel different in daily life. The Blast's reasonably fast stock charger means an overnight top-up is easy; plug it at dinner, ride next morning. The S5-11 often comes with dual chargers and twin ports, so you can brute-force charge times down, but you're dealing with a giant pack: if you're not using both chargers, you're in for a very long wait. If you're organised and have a garage with sockets to spare, that's manageable; if not, NAMI's approach feels more civilised.
Portability & Practicality
Let's be blunt: neither of these is what you'd call portable. They both live in that "who needs a gym membership if you own me?" weight class.
The NAMI Blast prioritises rigidity over tiny folded size. The stem folds at the collar, leaving that long, welded frame intact. As a result, you get a rock-solid ride but a folded package that's still long and not exactly friendly to small car boots or cramped hallways. Carrying it up stairs is technically possible, but also an excellent way to reevaluate your life choices.
The BOYUEDA S5-11 is no feather either, and honestly feels every gram of it. The folding mechanism and folding bars help with storage width, but length and bulk remain serious. Rolling it into a garage, bike room or ground-floor store? Fine. Daily manhandling into lifts or trains? Not unless you also compete in powerlifting.
In terms of everyday practicality, the Blast feels more "finished vehicle". The deck layout, cabling, kickstand and interface all feel mature and thoughtfully designed for daily use. The S5-11 has the basics - solid stand, wide deck, seat option - but you're more aware you're using something that was built to hit a price point rather than to win design awards. It does the job, but the NAMI does it with far fewer small annoyances.
Safety
When scooters go this fast, safety is not a nice-to-have; it's the thin line between fun story and A&E story.
The NAMI Blast takes the grown-up approach: powerful hydraulic brakes with good modulation, strong electronic braking you can actually tune to taste, a brutally rigid stem that all but eliminates wobble, and a headlight that's more "rural backroad" than "be seen fairy light". Add the decent weather protection and you get a scooter that feels composed and trustworthy even when you're not riding like an angel.
The BOYUEDA S5-11 also brings serious braking - hydraulic discs plus electronic assist - and they'll haul you down hard when needed. The steering damper is a crucial part of its safety story: with it properly set, high-speed shimmy is tamed and the scooter feels much more planted. The lighting system focuses heavily on being seen: dual headlights, indicators, brake light, and that full RGB glow. Great for visibility, though the beam pattern up front is more "strong torch" than tuned vehicle lamp.
Where the two diverge is refinement and redundancy. On the Blast, the frame, stem and controls feel overbuilt for the job. On the S5-11, you get enough - but with the caveat that you should absolutely check bolts, alignment and damper settings yourself before pushing hard. With the NAMI, you fine-tune for preference; with the BOYUEDA, you fine-tune because you really should.
Community Feedback
| NAMI Blast | BOYUEDA S5-11 |
|---|---|
| What riders love | What riders love |
| Ultra-plush suspension and "cloud-like" ride; strong, smooth acceleration with quiet motors; rock-solid stem and high-speed stability; excellent central display and deep tuning options; genuinely useful headlight and decent weatherproofing; premium feel and attention to detail. | Ferocious power and thrilling launches; huge real-world range for the price; outstanding bang-for-buck performance; good stability with steering damper fitted; bright lights and flashy RGB aesthetics; very strong hill-climbing and load capacity. |
| What riders complain about | What riders complain about |
| Heavy and awkward to carry; front fork dive under very hard braking; stock fenders a bit short in wet; folded length awkward for small cars; price puts it out of reach for some; tyre changes still a chore despite connectors. | Extremely heavy and bulky; occasional loose bolts or minor cosmetic flaws on arrival; speedometer reading optimistic versus GPS; off-road tyres noisy on tarmac; exposed brake discs vulnerable off-road; app connectivity and water resistance not always confidence-inspiring. |
Price & Value
This is where the BOYUEDA S5-11 swagger really starts: it undercuts the NAMI Blast by a hefty margin while offering similar headline numbers in motor power, top speed and even more battery capacity. On raw euros-per-watt-hour or euros-per-horsepower, it is frankly outrageous - you're paying for cells and copper, not for marketing departments and fancy boxes.
The Blast, however, justifies its higher price the moment you care about anything beyond the spec sheet. You're buying better integration, higher-grade components, branded cells, sophisticated controllers, and a chassis that feels like it was designed as a whole, not assembled from a catalogue. Over years of use, that matters: fewer headaches, better resale value, and a scooter that still feels tight and confidence-inspiring rather than rattly and tired.
If your budget is strict and you'd rather tinker than pay for polish, the S5-11 is a remarkable deal. If you see this as a serious vehicle you'll depend on and want to enjoy for a long time, the Blast's price premium starts to look more like insurance than indulgence.
Service & Parts Availability
With NAMI, you're dealing with a recognised brand working through established distributors and dealers. That means parts, advice and warranty support are relatively straightforward in most European markets. Need new suspension, a display, or a controller a couple of years from now? Chances are you'll find it without spending evenings on obscure forums.
BOYUEDA plays in the direct-from-factory lane: often sold through big online platforms or specialist importers. Support lives or dies by whichever seller you chose. There is a lively community of owners, and plenty of generic parts fit, but you should be comfortable with self-diagnosis and basic electrics. For mechanically inclined riders, that's acceptable; for everyone else, it can be a source of mild anxiety.
In short: Blast owners lean on a more conventional after-sales ecosystem, S5-11 owners lean heavily on themselves and each other.
Pros & Cons Summary
| NAMI Blast | BOYUEDA S5-11 |
|---|---|
Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | NAMI Blast | BOYUEDA S5-11 |
|---|---|---|
| Motor power (nominal) | Dual 1.500 W | Dual 3.000 W |
| Peak power (approx.) | Bis ca. 8.400 W | Ca. 6.000 W |
| Top speed (claimed) | Ca. 85 km/h | Ca. 85 km/h |
| Battery voltage / capacity | 60 V 40 Ah (2.400 Wh) * | 60 V 38 Ah (2.280 Wh) |
| Range (claimed) | Bis ca. 145 km | Ca. 100-120 km |
| Realistic range (mixed riding) | Ca. 60-90 km | Ca. 60-80 km |
| Weight | Ca. 45 kg | Ca. 45,3 kg |
| Brakes | Dual hydraulisch + E-ABS | Dual hydraulisch + E-ABS |
| Suspension | Inverted Hydraulik vorne, Federbein hinten | Inverted Hydraulik vorne, Federbein hinten |
| Tyres | 11" tubeless, Strasse | 11" Offroad, pneumatisch |
| Max load | Ca. 120 kg | Ca. 200 kg |
| Water rating | IP55 | IPX5 |
| Charging time (approx.) | Ca. 7,5 h (Einzellader) | Ca. 4-8 h (Doppellader) |
| Price (approx.) | Ca. 2.486 € | Ca. 1.482 € |
*Blast also available as 72 V version; for fairness here we reference the common 60 V 40 Ah configuration.
Final Verdict - Which Should You Choose?
If you stripped the logos off and asked me which scooter I'd want to live with daily, it would be the NAMI Blast. It simply feels like a more mature, better resolved machine. The ride comfort is on another level, the chassis feels carved from solid, and every interaction - from the screen to the brakes - says "this was designed, not improvised". It's the one I'd trust on a wet, dark commute or a long Sunday blast far from home.
The BOYUEDA S5-11 absolutely has its audience. If your budget can't stretch to the NAMI, you love the idea of enormous power and range for the money, and you're not afraid of spanners or the occasional quirk, it offers a frankly crazy amount of scooter for the price. As a backyard-tuned rocket, a weekend thrill machine, or a value workhorse for someone mechanically competent, it makes sense.
But viewed as a complete package - performance, comfort, quality, support, and the kind of confidence you need at these speeds - the Blast is the scooter that feels like a true vehicle, not just a big toy. If you can afford it, it's the clear recommendation. If you can't, the S5-11 is the wild, slightly rough alternative you buy with your eyes open - and your toolbox ready.
Numbers Freaks Corner
| Metric | NAMI Blast | BOYUEDA S5-11 |
|---|---|---|
| Price per Wh (€/Wh) | ❌ 1,04 €/Wh | ✅ 0,65 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 29,25 €/km/h | ✅ 17,44 €/km/h |
| Weight per Wh (g/Wh) | ✅ 18,75 g/Wh | ❌ 19,87 g/Wh |
| Weight per km/h (kg/km/h) | Weight per km/h (kg/km/h)✅ 0,53 kg/km/h | ✅ 0,53 kg/km/h |
| Price per km of real-world range (€/km) | ❌ 33,15 €/km | ✅ 21,17 €/km |
| Weight per km of real-world range (kg/km) | ✅ 0,60 kg/km | ❌ 0,65 kg/km |
| Wh per km efficiency (Wh/km) | ✅ 32,00 Wh/km | ❌ 32,57 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 98,82 W/km/h | ❌ 70,59 W/km/h |
| Weight to power ratio (kg/W) | ✅ 0,0054 kg/W | ❌ 0,0076 kg/W |
| Average charging speed (W) | ❌ 320 W | ✅ 380 W |
These metrics put hard numbers on questions like: "How much battery do I get for my money?" (price per Wh), "How efficiently does the scooter use its energy?" (Wh per km), and "How aggressively is the powertrain sized relative to speed and weight?" (power-to-speed and weight-to-power ratios). Lower cost- and weight-based ratios mean better value or efficiency; higher power or charging metrics mean stronger performance or faster turnaround between rides.
Author's Category Battle
| Category | NAMI Blast | BOYUEDA S5-11 |
|---|---|---|
| Weight | ✅ Feels slightly better balanced | ❌ Just as heavy, clumsier |
| Range | ✅ More consistent real range | ❌ Great, but less efficient |
| Max Speed | ✅ More stable near max | ❌ Fast but less composed |
| Power | ✅ Stronger peak, refined | ❌ Brutal but cruder |
| Battery Size | ✅ Slightly more usable Wh | ❌ Big, but cheaper cells |
| Suspension | ✅ Plush, well-damped, tunable | ❌ Capable but less refined |
| Design | ✅ Clean, cohesive, purposeful | ❌ Loud, a bit rough |
| Safety | ✅ Chassis, lights, tuning | ❌ Needs careful setup, checks |
| Practicality | ✅ Better daily usability | ❌ Bulkier, more compromises |
| Comfort | ✅ One of comfiest scooters | ❌ Good, but firmer, busier |
| Features | ✅ Display, NFC, tuning depth | ❌ RGB over real features |
| Serviceability | ✅ Thoughtful connectors, access | ❌ DIY, less documentation |
| Customer Support | ✅ Dealer network, responsive | ❌ Depends heavily on seller |
| Fun Factor | ✅ Fast, confidence, carve | ❌ Fun, but more sketchy |
| Build Quality | ✅ Feels premium, tight | ❌ Industrial, variable finish |
| Component Quality | ✅ Branded cells, better parts | ❌ Functional, budget oriented |
| Brand Name | ✅ Strong enthusiast reputation | ❌ Niche, factory-direct feel |
| Community | ✅ Active, supportive owners | ✅ Enthusiast DIY community |
| Lights (visibility) | ✅ Bright, well integrated | ✅ Super visible RGB show |
| Lights (illumination) | ✅ Excellent road lighting | ❌ More show than beam |
| Acceleration | ✅ Strong, controllable surge | ❌ Savage, harder to modulate |
| Arrive with smile factor | ✅ Every ride, any road | ✅ Grin from raw insanity |
| Arrive relaxed factor | ✅ Calm, confidence-inspiring | ❌ More tiring, intense |
| Charging speed | ❌ Respectable but slower | ✅ Dual charging advantage |
| Reliability | ✅ Better QC, support | ❌ More lottery, DIY fixes |
| Folded practicality | ❌ Long, awkward footprint | ✅ Folded bars help storage |
| Ease of transport | ❌ Heavy, long, awkward | ❌ Same story, just as bad |
| Handling | ✅ Neutral, predictable, planted | ❌ Stable but less precise |
| Braking performance | ✅ Strong, well-modulated | ✅ Powerful, effective |
| Riding position | ✅ Spacious, natural stance | ❌ Less refined ergonomics |
| Handlebar quality | ✅ Solid, confidence inspiring | ❌ Functional, less premium |
| Throttle response | ✅ Smooth, tuneable curves | ❌ Aggressive, less finesse |
| Dashboard/Display | ✅ Excellent, customisable UI | ❌ Informative, but basic feel |
| Security (locking) | ✅ NFC, serious frame for locks | ❌ Key/NFC, but generic |
| Weather protection | ✅ Better sealing, IP55 | ❌ Decent, but less robust |
| Resale value | ✅ Holds value strongly | ❌ Harder to resell well |
| Tuning potential | ✅ Deep in-menu tuning | ✅ Mod-friendly, DIY mods |
| Ease of maintenance | ✅ Connectors, access, docs | ❌ Basic, but more guesswork |
| Value for Money | ✅ Premium feel justifies cost | ✅ Unbeatable raw spec value |
Overall Winner Declaration
In the Numbers Freaks Corner, the NAMI Blast scores 6 points against the BOYUEDA S5-11's 5. In the Author's Category Battle, the NAMI Blast gets 36 ✅ versus 8 ✅ for BOYUEDA S5-11 (with a few ties sprinkled in).
Totals: NAMI Blast scores 42, BOYUEDA S5-11 scores 13.
Based on the scoring, the NAMI Blast is our overall winner. For me, the NAMI Blast is the scooter that actually makes sense to own: it doesn't just go fast, it feels right doing it, and it treats you like a rider rather than a test pilot. The BOYUEDA S5-11 is wild, entertaining and impossible to ignore on value, but it never quite shakes that "hot-rod project" aura. If you want something to depend on, to enjoy day in, day out, and to grow with rather than grow out of, the Blast is the one that will keep you smiling the longest. The S5-11 is the cheap date that's enormous fun - but the NAMI is the long-term relationship.
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.

