Fast Answer for Busy Riders ⚡ (TL;DR)
The ANGWATT C1 MAX edges out the BOYUEDA S5-11 as the more rounded "budget beast": it feels a touch more sorted in real-world riding, with slightly better road manners and a clearer focus on stability and control rather than just raw spec-sheet flexing. If you are a heavier rider, like to tinker, and want a high-speed scooter that still behaves reasonably predictably at the limit, the C1 MAX is the safer bet.
The BOYUEDA S5-11 is for riders who want maximum battery and motor on minimum budget and are willing to live with more rough edges, more self-maintenance, and a generally cruder execution. It is the better choice if range is your obsession and you do mostly long, straight blasts with plenty of storage space at both ends.
Both are powerful, heavy, direct-from-China hot rods that demand respect and regular spanner time; neither is a carefree commuter toy. If you are still reading after that warning, you are exactly the kind of rider who should dive into the details below.
Stick around - the devil with these two is very much in the details, not the brochure numbers.
There is a very specific moment in an e-scooter rider's life when the sensible commuter suddenly looks... boring. You start eyeing huge dual motors, fat 11-inch tyres and deck lights bright enough to signal the ISS. That is the territory the BOYUEDA S5-11 and ANGWATT C1 MAX both charge into.
On paper, they are almost twins: big 60V batteries, brutal acceleration, car-like ranges, and weights that make gym memberships redundant. In reality, they are two slightly different flavours of the same idea: take as much power and battery as possible, bolt it all to a sturdy enough frame, then ship it in a cardboard box and hope the new owner owns tools.
The S5-11 is the angry value monster that shouts "look how much scooter I am for the money"; the C1 MAX is more like its slightly better-sorted cousin who has at least heard of the word "refinement", even if it still ignores it most of the time. Let's unpack where each shines, where they cut corners, and which headache is the better one to live with.
Who Are These For, and Why Compare Them?
Both scooters live firmly in the "budget hyper-scooter" class: far too fast for legal limits in most European cities, heavy enough to injure you if you drop them, and powerful enough to embarrass 50cc scooters off the lights. These are not last-mile solutions; they are car replacements or serious weekend toys.
The buyer profiles overlap heavily: experienced riders, often heavier or taller, who are done with flimsy 25 km/h toys and want something that can genuinely keep pace with traffic, climb any hill, and go across town and back without thinking about the battery. You are probably cross-shopping these two because you want maximum performance per euro, are willing to skip the big-brand logo, and do not mind playing your own warranty centre.
They compete directly on price and promise: "superbike" thrills at a mid-range scooter budget. The question is which one gives you that thrill with the fewest compromises in build, safety and day-to-day usability.
Design & Build Quality
Pick them up (or at least attempt to) and their design philosophies become obvious immediately. Both are industrial rather than elegant, but they go about it differently.
The BOYUEDA S5-11 leans into the "DIY tank" aesthetic. Chunky alloy everywhere, exposed hardware, bright RGB running lights that scream "AliExpress special" from 100 metres away. It feels solid in the hand - no flexy deck nonsense - but you also get that slight "assembled on a Tuesday afternoon" vibe: bolts that want tightening, edges that could have used another pass of finishing, a general sense that function won the fight with finesse quite brutally.
The ANGWATT C1 MAX is hardly a design icon either, but it feels a bit more coherent. The frame mixes alloy and steel with an almost military look; the welds and joints, while not art, generally look more purposeful. The NFC ignition is integrated neatly, the cockpit is a bit less cluttered, and overall there is just less of that "kit scooter" feeling I get from the BOYUEDA.
Neither reaches the polish of a Dualtron or Nami, but side by side, the C1 MAX feels more like a rough production vehicle, while the S5-11 still feels like a very accomplished project that skipped a final refinement round.
Ride Comfort & Handling
After a few kilometres on broken city asphalt, the difference between spec sheet and saddle becomes very clear.
The S5-11 has a serious-looking motorcycle-style inverted fork at the front and a stout rear shock. On smoother roads and gravel paths, it soaks up abuse nicely: you can hit cobbles or cracked tarmac at silly speeds and your knees will still be on speaking terms with you. But that fork out of the box tends to be on the firm side, especially for lighter riders, and combined with the big off-road tyres, the front can feel a bit nervous if you are not holding a firm line. With a steering damper correctly set, it calms down, but there is still a slightly busy feel through the bars at speed.
The ANGWATT's twin spring shocks are simpler in design, but the overall chassis balance feels more predictable. The longer I ride it, the more it reminds me of a lightweight trail bike: a bit bouncy if you hammer over repetitive bumps, but it tracks straight and gives you plenty of warning before anything gets sketchy. The adjustable stem height helps taller riders get their weight where it needs to be, and together with the steering damper, the C1 MAX feels a little more composed and less "on edge" at high speed than the S5-11.
On rough side streets and mixed terrain, both are comfortable by scooter standards. If I had to do 30 km of bad city surfaces in one go, I would pick the ANGWATT; it might not isolate every sharp impact quite as well as the BOYUEDA's fork, but its stability and calmer steering save fatigue in your arms and brain.
Performance
Let us be honest: you do not look at either of these because you want sensible. You want giggles, maybe mild terror, definitely bragging rights.
The BOYUEDA S5-11 launches like it has something to prove. In dual-motor, max-power mode, the throttle hit is abrupt enough that the first time you squeeze it fully, you will instinctively shift your feet and lean forward or risk an unplanned stunt. Up to urban speeds it feels brutally quick; beyond that, it just keeps hauling until you are in the sort of territory where you start thinking about your will. Once the motors are warm and the battery is full, overtakes are effortless - twist, lean, done.
The ANGWATT C1 MAX, on the other hand, feels slightly more linear. Do not misunderstand: it is still ferociously fast. But the dual controllers deliver power in a way that feels a shade more progressive. You still get that hard shove in Sport mode, but there is just a bit more control in the first half of the throttle, which makes slippery or wet surfaces less of a lottery. At the top end, both scooters live in the same "this should not be happening on a scooter chassis" speed band, but the C1 MAX feels steadier when you hold it there.
Hill climbing is frankly ridiculous on both. Any urban incline becomes a non-event; even the kind of steep back roads that make ordinary scooters whimper are dispatched without drama. If you are over 100 kg, both will still pull you up strong, but the ANGWATT's more controlled torque delivery makes steep starts a bit less likely to end with spinning tyres and nervous laughter.
Braking performance is reassuring on both machines thanks to hydraulic systems and electronic assist, but again, feel differs. The BOYUEDA's brakes bite hard but can feel a little on/off until bedded in and tuned. The DYISLAND setup on the ANGWATT offers better modulation out of the box - one finger is often enough - and that extra finesse is exactly what you want when you are hauling a 40+ kg scooter plus rider down from silly speeds.
Battery & Range
If your main metric is "how far can I disappear before needing a plug?", the BOYUEDA S5-11 plays its trump card: its battery pack is simply bigger. In gentle riding, you can coax genuinely long rides out of it; in full hooligan mode with twin motors, it still hangs on admirably. It is one of those scooters where you get bored before it gets flat, which is a nice problem to have.
The ANGWATT C1 MAX is not far behind in claimed figures, but in real riding it tends to fall a notch short of the BOYUEDA if you ride them back to back on the same loop with similar aggression. It still delivers enough range for serious commuting and long play sessions, but if you absolutely must squeeze the maximum number of fast kilometres out of a single charge, the S5-11 has the edge.
Charging is the price you pay for these oversized packs. The BOYUEDA mitigates this with dual ports and, often, dual chargers included, which brings charge times down to something you can realistically complete overnight. The C1 MAX, out of the box with a single charger, is frankly glacial; you almost have time to forget you own it. Add a second charger and it becomes tolerable, but it is another thing to budget for.
In day-to-day use, the S5-11 treats you better if you are range-obsessed and impatient about charging. The ANGWATT gives you "enough plus a bit" range but asks more patience at the wall plug unless you invest in extra hardware.
Portability & Practicality
This will be brief, because neither of these is portable in any normal sense of the word.
Both are in the low-40-kg to mid-40-kg class, and you feel every gram the moment you try anything other than rolling them. Stairs? No. Carrying across a station? Only if you are training for strongman. This is ground-floor or lift-to-garage hardware.
The BOYUEDA S5-11 is marginally heavier and feels it when you do have to lift or manoeuvre it in tight spaces. The folding mechanism is sturdy but not quick, and once folded it still takes up a big chunk of hallway or car boot. The folding handlebars help slightly with storage width, but you are not sneaking this under a desk.
The ANGWATT C1 MAX shaves off a couple of kilos and has a reasonably slick folding system, but the overall effect is similar: this is a big slab of scooter whichever way you arrange it. In an estate car or SUV, both fit; in a small hatch, you will likely be playing Tetris with the seats.
As everyday tools, both work brilliantly if your pattern is "garage to road to garage". If your commute involves steps, trains or cramped flats, walk away now; no spec sheet is worth fighting these up your staircase twice a day.
Safety
Given the performance on tap, safety is where these scooters live or die - sometimes literally.
Both give you hydraulic brakes plus electronic assistance, large pneumatic tyres and a steering damper. That last one is crucial: at these speeds, an undamped stem is frankly irresponsible. With a correctly adjusted damper, both machines resist the dreaded high-speed wobble nicely.
The BOYUEDA S5-11's safety picture is a bit of a split personality. On the one hand, you get strong brakes, big 11-inch tyres and good lighting, including very visible RGB deck lights and indicators. On the other hand, those exposed brake discs and generally rough-and-ready finishing mean you have more to keep an eye on if you genuinely ride off-road. Hit a rock wrong and the rotor can bend; leave bolts unchecked, and play can creep into key joints.
The ANGWATT C1 MAX, while by no means immune to the usual budget-brand quirks, feels a touch more considered. The steering damper is standard, the brake feel is more progressive, and although the lighting is slightly less "Las Vegas strip" than the BOYUEDA, it covers the essentials well: headlight, tail light, and turn signals. Grip from the stock off-road tyres is fine dry but mediocre on wet tarmac, so road tyres or softer compounds are strongly recommended if you ride year-round.
In both cases, rider safety depends heavily on you behaving like a small-motorcycle owner: full protective gear, regular bolt checks, tyre-pressure checks, and healthy respect for wet conditions. Treat either like a rental Xiaomi and you are writing a hospital invitation.
Community Feedback
| BOYUEDA S5-11 | ANGWATT C1 MAX |
|---|---|
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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 scooters sit in that awkward-but-tempting price band where you have already mentally accepted that you are spending real money, but you still do not want to pay big-brand premiums. In simple terms: each aims to give you performance that, from a more established marque, would be firmly in "used motorbike" territory cost-wise.
The BOYUEDA S5-11 undercuts many famous names by a sizeable margin while shoving a very large battery and serious suspension under you. If your value metric is "how much Wh and watts for my euros?", it is hard not to be impressed. The discount does, however, show in quality control and finishing, and you are effectively paying less because you are taking on more risk and more work yourself.
The ANGWATT C1 MAX tends to cost a little more than the S5-11 but not by a huge gulf. For that slight premium, you get marginally better execution in several key areas: braking feel, cockpit integration, and overall road manners. Pure spreadsheet value leans BOYUEDA; real-world "live with it for a year" value leans towards the ANGWATT, especially if you ride aggressively.
Service & Parts Availability
Here is the unvarnished truth: neither of these scooters comes with the cosy safety net of a wide European dealer network. You are typically buying from importers or online sellers, and your "service centre" is largely your own garage.
BOYUEDA parts are quite widely available through various Chinese platforms and re-sellers, and many components are generic - think controllers, calipers, tyres - which makes sourcing replacements easier. Documentation can be sparse, and you rely heavily on owner groups and forums for guidance. Warranty claims are... variable.
ANGWATT sits in a similar boat, but they have made some effort to mention better-known battery cells and components, which modestly improves trust. Again, you will most likely be dealing with support over email or chat, occasionally across a language barrier, and fitting parts yourself. Neither brand offers what I would call "turn up and they fix it" service in most of Europe.
If you expect the experience of owning, say, a Segway Ninebot, these will disappoint you. If you like tinkering and accept that you are your own mechanic, the situation is workable for both, with a slight edge to whichever brand has the more active local community where you live.
Pros & Cons Summary
| BOYUEDA S5-11 | ANGWATT C1 MAX |
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Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | BOYUEDA S5-11 | ANGWATT C1 MAX |
|---|---|---|
| Motor power (peak) | 2 x 3.000 W (6.000 W) | 2 x 3.000 W (6.000 W) |
| Top speed (claimed) | ≈ 85 km/h | ≈ 75-85 km/h |
| Battery | 60 V 38 Ah (2.280 Wh) | 60 V (≈ 1.800 Wh, est.) |
| Range (claimed) | 100-120 km | 80-105 km |
| Real-world range (mixed riding, est.) | ≈ 70 km | ≈ 60 km |
| Weight | 45,3 kg | 42,3 kg |
| Brakes | F/R hydraulic discs + E-ABS | DYISLAND hydraulic + E-ABS |
| Suspension | Front inverted hydraulic fork, rear shock | Front & rear spring shocks |
| Tires | 11" off-road pneumatic (tubeless) | 11" tubeless off-road |
| Max load | 200 kg | 200 kg |
| IP rating | IPX5 | Not clearly specified / light rain only |
| Charging time | ≈ 4-8 h (dual chargers) | ≈ 13-14 h (single), 7-8 h (dual) |
| Price (approx.) | 1.482 € | 1.600 € |
Final Verdict - Which Should You Choose?
Both scooters deliver more speed and range than most riders honestly need, wrapped in industrial hardware that demands respect and maintenance. They are fun, flawed, overpowered and, in the right hands, absurdly capable.
If your absolute priorities are the biggest possible battery, the strongest "push you back on the deck" acceleration and paying as little as possible for that privilege, the BOYUEDA S5-11 makes sense. It is the bargain-basement muscle car of the scooter world: huge engine, huge tank, and you accept the rattles, quirks and workshop time as part of the package. Provided you are comfortable doing your own checks and tweaks, it delivers a lot of kilometres and a lot of adrenaline per euro.
The ANGWATT C1 MAX, however, is the scooter I would rather live with. It still hits like a freight train when you open it up, but the power delivery is more controllable, the high-speed stability a touch more confidence-inspiring, and the cockpit and brakes feel closer to a finished product than a rolling spec sheet. For riders who actually intend to use their beast scooter several times a week, in real traffic, the C1 MAX is the safer, saner compromise - still wild, just slightly less unhinged.
Numbers Freaks Corner
| Metric | BOYUEDA S5-11 | ANGWATT C1 MAX |
|---|---|---|
| Price per Wh (€/Wh) | ✅ 0,65 €/Wh | ❌ 0,89 €/Wh |
| Price per km/h of top speed (€/km/h) | ✅ 17,44 €/km/h | ❌ 18,82 €/km/h |
| Weight per Wh (g/Wh) | ✅ 19,87 g/Wh | ❌ 23,50 g/Wh |
| Weight per km/h (kg/km/h) | ❌ 0,53 kg/km/h | ✅ 0,50 kg/km/h |
| Price per km of real-world range (€/km) | ✅ 21,17 €/km | ❌ 26,67 €/km |
| Weight per km of real-world range (kg/km) | ✅ 0,65 kg/km | ❌ 0,71 kg/km |
| Wh per km efficiency (Wh/km) | ❌ 32,57 Wh/km | ✅ 30,00 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 70,59 W/km/h | ✅ 70,59 W/km/h |
| Weight to power ratio (kg/W) | ❌ 0,00755 kg/W | ✅ 0,00705 kg/W |
| Average charging speed (W) | ✅ 570 W | ❌ 240 W |
These metrics put hard numbers on different aspects of value and efficiency. Price per Wh and per km/h show how much performance and battery you are buying for each euro. Weight-related figures reveal how efficiently each scooter uses mass to deliver energy and speed. Wh per km reflects how thirsty the scooters are in real use, while power ratios and charging speed give a sense of how decisively they accelerate and how quickly they get back on the road once drained.
Author's Category Battle
| Category | BOYUEDA S5-11 | ANGWATT C1 MAX |
|---|---|---|
| Weight | ❌ Heavier, harder to move | ✅ Slightly lighter mass |
| Range | ✅ Bigger real range | ❌ Shorter on hard rides |
| Max Speed | ✅ Feels slightly wilder | ❌ Similar but calmer |
| Power | ✅ More brutal hit | ❌ Softer initial punch |
| Battery Size | ✅ Larger capacity pack | ❌ Smaller battery overall |
| Suspension | ❌ Firm, less composed | ✅ Better overall balance |
| Design | ❌ Busier, rougher look | ✅ Cleaner, more coherent |
| Safety | ❌ Strong but rough edges | ✅ More confidence inspiring |
| Practicality | ❌ Heavier, bulkier reality | ✅ Slightly easier to live |
| Comfort | ❌ Front can feel harsh | ✅ Smoother overall ride |
| Features | ✅ Bigger battery, RGB, seat | ❌ Fewer headline extras |
| Serviceability | ✅ Generic parts, simple layouts | ✅ DIY-friendly, accessible bolts |
| Customer Support | ❌ Patchy importer support | ❌ Similar budget-level support |
| Fun Factor | ✅ Utterly unhinged acceleration | ❌ Fun but more sensible |
| Build Quality | ❌ More rough finishing | ✅ Feels slightly better built |
| Component Quality | ❌ Serviceable but basic | ✅ Marginally better choices |
| Brand Name | ❌ Less recognised globally | ❌ Also niche, emerging |
| Community | ✅ Big modding community | ✅ Growing, active community |
| Lights (visibility) | ✅ Very bright, RGB deck | ❌ Less flashy overall |
| Lights (illumination) | ✅ Strong dual headlights | ❌ Adequate but not standout |
| Acceleration | ✅ Harder initial shove | ❌ Smoother, less brutal |
| Arrive with smile factor | ✅ More "what was that?!" | ❌ Smiles, but tamer |
| Arrive relaxed factor | ❌ Slightly more tiring ride | ✅ Calmer, more planted |
| Charging speed | ✅ Faster with dual chargers | ❌ Slow unless upgraded |
| Reliability | ❌ More niggles reported | ✅ Slightly fewer issues |
| Folded practicality | ❌ Bulkier when folded | ✅ Marginally easier to stow |
| Ease of transport | ❌ Heavier to lift | ✅ Slightly kinder on back |
| Handling | ❌ Nervier at high speed | ✅ More predictable steering |
| Braking performance | ❌ Strong but less refined | ✅ Better modulation, feel |
| Riding position | ❌ Less ergonomic adjustability | ✅ Adjustable stem helps |
| Handlebar quality | ❌ Feels more generic | ✅ Slightly sturdier cockpit |
| Throttle response | ❌ Too abrupt for many | ✅ Smoother, controllable |
| Dashboard/Display | ✅ Large, colourful screen | ❌ Functional but plainer |
| Security (locking) | ❌ Basic key / NFC variants | ✅ NFC ignition convenience |
| Weather protection | ✅ IPX5, light rain ok | ❌ More anecdotal concerns |
| Resale value | ❌ Tougher to shift later | ✅ Slightly easier resale |
| Tuning potential | ✅ Huge DIY mod scene | ✅ Also very mod-friendly |
| Ease of maintenance | ✅ Simple, generic components | ✅ Accessible, standard parts |
| Value for Money | ✅ More Wh and watts cheap | ❌ Pay more for polish |
Overall Winner Declaration
In the Numbers Freaks Corner, the BOYUEDA S5-11 scores 7 points against the ANGWATT C1 MAX's 4. In the Author's Category Battle, the BOYUEDA S5-11 gets 18 ✅ versus 23 ✅ for ANGWATT C1 MAX (with a few ties sprinkled in).
Totals: BOYUEDA S5-11 scores 25, ANGWATT C1 MAX scores 27.
Based on the scoring, the ANGWATT C1 MAX is our overall winner. Between these two rowdy brutes, the ANGWATT C1 MAX is the scooter I would actually choose to live with: it still scares car drivers at the lights, but it does so with a bit more composure, better braking feel and a calmer chassis when the speedo climbs into the "this is silly" zone. The BOYUEDA S5-11 fights back hard on price and sheer battery size, and if you revel in raw, slightly rough power and love wrenching in the garage, it will absolutely keep you grinning. In the end, the C1 MAX feels more like a wild vehicle you can trust, while the S5-11 feels like a dare you keep accepting - thrilling, but always with that little voice in your head reminding you that you are riding very close to the edge of what its budget hardware was meant to do.
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.

