Fast Answer for Busy Riders ⚡ (TL;DR)
The ISINWHEEL S2 edges out the SIMATE S2 overall: it pulls a bit stronger, rolls a bit longer, and feels slightly more refined as a day-to-day kids' scooter, especially with its clever magnetic charger and better hill capability. If you want the most versatile, "buy once, use for years" choice for typical suburban pavements, ISINWHEEL's S2 is the one I'd quietly nudge you towards.
The SIMATE S2, though, makes sense if your priority is ultra-light weight, a clearer speed display and simple, tightly controlled performance for younger or more cautious riders on short, flat neighbourhood runs. It's the safer, smaller-feeling option for kids who don't need long rides or punchy climbs.
Both are more "sensible sneakers" than "racing boots", but they each suit a different kind of family and neighbourhood. Read on if you want to know which one will make your kid happier - and you less stressed - over an entire season, not just on unboxing day.
Kids' e-scooters have gone from flimsy plastic toys to miniaturised vehicles frighteningly quickly. Both the SIMATE S2 and the ISINWHEEL S2 are firmly in that new camp: compact, light lithium scooters that look like real machines, just shrunk down for smaller humans.
On paper they're near twins: similar age range, weight, price, speed, "no-flat" tyres and bright LED lighting. In practice, after real kilometres on playground pavements, cracked sidewalks and the usual suburban obstacle course of driveways and tree roots, their personalities separate enough to matter.
If you're trying to buy one scooter that won't terrify you, won't bore your kid, and won't collapse after three weekends, this comparison is for you. Let's dig into where each S2 quietly shines - and where they start to feel their budget roots.
Who Are These For, and Why Compare Them?
Both scooters target roughly the same crowd: kids from early school age to early teens who've outgrown the plastic toy stage but aren't ready for an adult commuter. Think school runs to the bus stop, laps around the park while you walk the dog, or driveway races at dusk.
Price-wise, they sit in that uncomfortable middle ground where parents expect more than a disposable toy, but aren't about to spend half a month's rent on junior's "first electric". They're light enough for kids to manhandle and tame enough that you don't need a helmet full of racing telemetry to feel in control.
They're natural rivals because a typical parent will encounter them in the same search: both metal-frame, light, foldable kids' scooters, both with dual brakes, LEDs, and height-adjustable bars. Same audience, same use case, similar price - so the small differences suddenly become very important.
Design & Build Quality
In the hand, both scooters feel reassuringly "metal" rather than toy-shop plastic. Frames are aluminium on both, and neither flexes alarmingly when you lean on the deck. That's the baseline done right.
The SIMATE S2 leans slightly more "gadget": the integrated LCD in the centre of the handlebar gives speed and battery at a glance, which kids absolutely adore. The deck LED strips and colour options (grey, blue, pink) scream "birthday present" in the best way. Fit and finish are decent, though some elements - like the plastic rear fender - feel a little more cost-cut than I'd like long-term.
The ISINWHEEL S2 feels a touch more sorted in the hardware details. There's less rattle out of the box, cable routing is marginally cleaner (though not perfect), and the magnetic charging port is frankly more impressive than anything at this price has a right to be. The lighting design - glowing deck and front wheel - is more integrated and less "stuck-on strip". The downside: with smaller wheels and no suspension, the frame's stiffness is more obvious once you start rolling over imperfect ground.
Overall: SIMATE wins on dashboard "cool" factor and slightly more grown-up look; ISINWHEEL looks and feels marginally more premium as an object and scores on thoughtful details like the charger.
Ride Comfort & Handling
Neither of these is a magic carpet. They're kids' scooters on small solid tyres; comfort is "acceptable" rather than luxurious. The differences matter, though.
The SIMATE S2 fights back against its small 6,5-inch solid tyres with basic dual suspension. Don't picture mountain-bike plushness - it's more of a gentle filter. On decent pavements, it takes the edge off cracks and tactile slabs nicely; on older, broken sidewalks it stops the ride from becoming full-on tooth-chatter. After a few kilometres of bumpy city paving, a kid still looks fresh rather than bounced to pieces.
The ISINWHEEL S2 makes a different trade: no suspension at all, and even smaller 5-inch solid tyres. On smooth asphalt or park paths it glides beautifully and feels nimble, almost skater-like. The moment you introduce expansion joints and patchwork pavements, though, the vibrations are very much "included at no extra charge". Kids tolerate it, but you'll notice them bending knees more and instinctively picking smoother lines.
Handling is a split decision. SIMATE's larger wheels and slightly more forgiving chassis are more confidence-inspiring over rough patches and kerb cut-outs. ISINWHEEL, being ultra-light and on tiny wheels, feels quicker to flick around and a bit more "sporty" on clean surfaces, but it's also more sensitive to ruts and cracks. For mixed, real-world pavements, SIMATE is the more forgiving tool; for smooth park loops, ISINWHEEL feels more agile.
Performance
Neither scooter is going to launch your kid into low-Earth orbit, which is precisely the point. They live in that deliberate "fast jog / lazy bike" zone, enough to feel legitimately fun without you needing a chase car.
The SIMATE S2's smaller motor is tuned very gently. Acceleration is soft, almost sleepy at first, which is perfect for nervous beginners but will feel tame for confident nine-year-olds after a few weeks. On flat ground it builds up to its limited top speed steadily, then just sits there, unhurried and predictable. Hills? Shallow driveways and gentle slopes are fine; steeper neighbourhood climbs start to expose its lack of muscle and you'll see kids instinctively help it along with a kick or two.
The ISINWHEEL S2 adds a little more shove. The motor has noticeably more punch off the line - still child-friendly, not catapult-grade - and holds speed better when the pavement tilts upwards. On modest hills where the SIMATE starts to wheeze, the ISINWHEEL will still carry a child up in "High" mode without drama, especially lighter riders. Top speed is a notch higher, and the dual speed modes (a tame "training" gear and a full-fat setting) give you a smoother path from first-timer to confident rider.
Throttle feel differs too. SIMATE's classic thumb throttle is fine, clear on/off behaviour, but it's closer to a two-stage switch in feel. ISINWHEEL's finger dial gives a bit more nuance, making it easier for kids to feather speed through crowds or around pedestrians rather than just "go" and "let go". Braking is broadly similar - both combine electronic braking with a rear foot brake - but ISINWHEEL's tuning feels a hair more progressive and predictable when you're scrubbing speed from top pace.
In daily use, the ISINWHEEL simply feels the stronger, more capable scooter, especially as kids grow heavier or more adventurous. SIMATE stays more firmly in the "gentle first scooter" lane.
Battery & Range
This is where the two S2s stop pretending to be identical siblings.
The SIMATE S2 carries a very small battery, sized to match its conservative motor and lightweight frame. On flat ground with a light child and sensible speeds, you can squeeze out a short but decent session - enough for a proper play at the park, not an all-day odyssey. Once you start adding hills, heavier kids or constant stop-start sprints, the range shrinks quickly. The upside is that the battery empties fast but also refills fast: a full charge over a long lunch break is realistic, which is handy when enthusiasm outruns chemistry.
The ISINWHEEL S2's battery is still compact, but noticeably beefier. Manufacturer marketing dreams up ranges that belong in fairy tales; real-world, with an excited rider, you're roughly at "solid hour of fun" territory - about double what I'd bank on from the SIMATE under similar conditions. That extra margin shows up in fewer "can you carry it, it's dead" moments halfway through a family walk. It also copes better when kids grow or start tackling modest hills, where SIMATE's tiny pack starts to feel out of its depth sooner.
Both charge in a similar, quickish window, so the charging experience is a draw. ISINWHEEL's magnetic port does make the ritual less fiddly for small hands (and less risky for sockets). But if range anxiety is anywhere on your radar, ISINWHEEL clearly has the more relaxed, flexible battery package.
Portability & Practicality
This is one area where both scooters do genuinely well. They're featherweights compared to any adult scooter, and that changes everything for family life.
The SIMATE S2 is a touch heavier on paper than the ISINWHEEL, but in hand they're effectively in the same "easy one-hand carry" class. Kids around ten can drag or carry either up a short flight of stairs; parents can grab both in one go without feeling like they've signed up for a workout. SIMATE's folding mechanism is pleasantly simple: pull, fold, click - and you're sliding it into a car boot or hallway corner in seconds.
The ISINWHEEL S2 folds just as compactly, and its slightly smaller wheels reduce its visual bulk when stowed. Where it nudges ahead is in day-to-day fiddliness: the magnetic charger is genuinely brilliant when you're dealing with impatient kids, and the IP rating means the occasional puddle splash is less of a worry. SIMATE's design is sensible enough, but more traditional - regular charging port, no formal water rating mentioned, standard cable connector that can be abused if kids get clumsy.
Both run solid tyres, so there's zero faffing with pumps or patch kits. That's probably the single biggest practical win for exhausted parents. SIMATE's slightly larger wheels make it less prone to stubbing into cracks and kerb lips. ISINWHEEL's tiny wheels mean you need to teach kids to respect bigger gaps and ridges unless you enjoy slow-motion "why did it stop?" tumbles.
Safety
Safety is where both brands clearly spent their limited budget sensibly, rather than chasing gimmicks.
The SIMATE S2 leans heavily on its kick-to-start behaviour and modest motor to keep things calm. Requiring a manual push before the motor wakes up means no accidental throttle launches from the driveway. The dual brakes - electronic up front and a foot brake at the rear - give redundancy, and the overall power level is low enough that even a panicked grab at the lever won't send a child over the bars. Lighting is solid: bright headlight, side LEDs and pedal lighting, so your glow-worm is easy to spot at dusk.
The ISINWHEEL S2 adds a more formally robust electrical safety story with its UL certification and IP water resistance. That doesn't make SIMATE unsafe, but on paper ISINWHEEL has gone through stricter testing hoops. Its braking setup is similar in concept - electronic plus foot - and also nicely tuned for progressive stops. The riding position, with adjustable bar and decent deck width, is stable enough for the speed class. The only slight black mark is the smaller wheels, which are more susceptible to being tripped by bigger cracks; that's as much end-user education as design, though.
In lighting, ISINWHEEL's glowing wheel and deck make it look like a rolling LED advert - which is exactly what you want when cars are around. SIMATE is no slouch either, but the ISINWHEEL package is a touch more visible from more angles.
Community Feedback
| SIMATE S2 | ISINWHEEL S2 |
|---|---|
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 scooters live in roughly the same price band, so the question isn't "can I save a fortune with one?" but "which gives me more scooter for the same damage to my wallet?"
The SIMATE S2 delivers a respectable package for the money: alloy frame, proper display, dual brakes, lights, suspension, and very low weight. Where it underwhelms is capacity - the tiny battery and modest motor mean you're paying for an honest but limited machine. For short, flat, carefully supervised rides, the value is fine. Stretch beyond that and its compromises show earlier.
The ISINWHEEL S2, at a very similar outlay, feels like it's giving you a bit more everywhere that counts for most families: slightly better grunt, more realistic usable range, nicer charging experience, and formal safety certifications. It's still very much a budget kids' scooter, but it feels like you've squeezed more juice out of every euro.
In blunt terms: SIMATE is fairly priced for what it is. ISINWHEEL feels like the slightly better deal if you want a scooter to survive more than one growth spurt and a wider variety of outings.
Service & Parts Availability
Both brands operate in Europe and talk a good game on customer support, with online presence and warehouses. Neither is a tiny white-label ghost that disappears once the marketing campaign ends, which is already a relief.
SIMATE has carved itself a niche in the "family" segment, and feedback around warranty handling and communication is broadly positive. That said, parts visibility - things like replacement decks, fenders or displays - isn't as prominent in the aftermarket as the bigger commuter brands. You're mostly relying on them directly if something breaks.
ISINWHEEL, by contrast, has a slightly larger footprint across both adult and kids' scooters. That tends to translate into better long-term availability of spares and more third-party familiarity when it comes to repairs. Their service reputation is decent, not saintly, but for this price bracket that's already better than average.
If I had to gamble on being able to fix one of these scooters three years down the line, I'd lean slightly towards ISINWHEEL.
Pros & Cons Summary
| SIMATE S2 | ISINWHEEL S2 |
|---|---|
Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | SIMATE S2 | ISINWHEEL S2 |
|---|---|---|
| Motor power | 130 W hub motor | 150 W rear motor |
| Top speed | 14-15 km/h | 16 km/h |
| Claimed max range | 5-8 km | bis 24,14 km (realistisch deutlich weniger) |
| Realistic range (approx.) | ca. 5-6 km | ca. 10-12 km |
| Battery | 24 V 2,5 Ah (ca. 60 Wh) | 18 V 2,6 Ah (46,8 Wh) |
| Charging time | 2-3 Stunden | 2-3 Stunden |
| Weight | 6,6 kg | 6,5 kg |
| Max load | 70 kg | 70 kg |
| Brakes | Elektronische Bremse + Fußbremse | Elektronische Bremse + Fußbremse |
| Suspension | Vorne und hinten, einfach | Keine |
| Tyres | 6,5-Zoll Vollgummi | 5-Zoll Vollgummi |
| Water resistance | Keine Angabe | IP54 |
| Lights | Frontlicht, Deck-LEDs, Pedallichter | Front-LED-Rad, seitliche Deck-LEDs |
| Handlebar adjustment | 3 Stufen, ca. 63-79 cm | 3 Stufen, ca. 85/91/95 cm |
| Certifications | CE, RoHS, UL | UL 2272 |
| Price | 165 € | 157 € |
Final Verdict - Which Should You Choose?
Put simply: if you want the more capable all-rounder that your child is less likely to outgrow in a single summer, the ISINWHEEL S2 is the smarter bet. It accelerates a bit better, goes meaningfully further in the real world, and comes wrapped in a package that feels that little bit more modern and thought-through, especially with its magnetic charging and safety certifications.
The SIMATE S2 has its place. For younger riders, particularly in very flat neighbourhoods, its softer performance, suspension help and clear LCD make it a reassuring, easy first step into e-scooters. It's light, simple and honest. But once hills, longer rides or bigger kids enter the picture, its small battery and modest motor start to feel like hard limits rather than sensible safeguards.
If I were buying for a typical seven- to eleven-year-old who wants to roam the local streets and parks, I'd put my own money on the ISINWHEEL S2. If I were buying for a cautious six-year-old whose world currently ends at the end of the cul-de-sac, the SIMATE S2 would still make sense - as long as everyone understands it's a starter scooter, not a long-term mobility solution.
Numbers Freaks Corner
| Metric | SIMATE S2 | ISINWHEEL S2 |
|---|---|---|
| Price per Wh (€/Wh) | ✅ 2,75 €/Wh | ❌ 3,35 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 11,79 €/km/h | ✅ 9,81 €/km/h |
| Weight per Wh (g/Wh) | ✅ 110 g/Wh | ❌ 138,89 g/Wh |
| Weight per km/h (kg/km/h) | ❌ 0,47 kg/km/h | ✅ 0,41 kg/km/h |
| Price per km of real-world range (€/km) | ❌ 30,00 €/km | ✅ 14,27 €/km |
| Weight per km of real-world range (kg/km) | ❌ 1,20 kg/km | ✅ 0,59 kg/km |
| Wh per km efficiency (Wh/km) | ❌ 10,91 Wh/km | ✅ 4,25 Wh/km |
| Power to max speed ratio (W/km/h) | ❌ 9,29 W/km/h | ✅ 9,38 W/km/h |
| Weight to power ratio (kg/W) | ❌ 0,051 kg/W | ✅ 0,043 kg/W |
| Average charging speed (W) | ✅ 24,00 W | ❌ 18,72 W |
These metrics look at how efficiently each scooter converts your euros, weight and battery capacity into speed and real-world range. Lower "per Wh" or "per km" values mean you're getting more output from less input, while the power-to-speed and weight-to-power ratios hint at how lively the scooter feels relative to its size. Charging speed shows how quickly the battery fills compared to its capacity - useful for impatient young riders.
Author's Category Battle
| Category | SIMATE S2 | ISINWHEEL S2 |
|---|---|---|
| Weight | ❌ Slightly heavier | ✅ Marginally lighter feel |
| Range | ❌ Short kids' circuits only | ✅ Comfortable hour-long rides |
| Max Speed | ❌ Slightly slower cap | ✅ Bit more top end |
| Power | ❌ Softer, weaker motor | ✅ Stronger on flats, hills |
| Battery Size | ✅ Larger capacity pack | ❌ Smaller battery |
| Suspension | ✅ Basic dual suspension | ❌ No suspension |
| Design | ❌ Feels more "gadgety" | ✅ Cleaner, more refined |
| Safety | ❌ Good, but less certified | ✅ UL, IP54, very solid |
| Practicality | ❌ Decent, nothing special | ✅ Magnetic charge, IP rating |
| Comfort | ✅ Suspension helps on cracks | ❌ Harsher on rough ground |
| Features | ✅ LCD, lights, suspension | ✅ Magnetic port, lights, modes |
| Serviceability | ❌ Less ecosystem presence | ✅ Better parts availability |
| Customer Support | ✅ Responsive, family oriented | ✅ Established, broad support |
| Fun Factor | ❌ Calmer, outgrown sooner | ✅ More zip, more range |
| Build Quality | ❌ Sturdy but slightly basic | ✅ Feels tighter, less rattle |
| Component Quality | ❌ Functional, not inspiring | ✅ Small details done better |
| Brand Name | ❌ Less mainstream presence | ✅ Stronger consumer brand |
| Community | ❌ Smaller user base | ✅ Wider owner community |
| Lights (visibility) | ✅ Good front and deck | ✅ Excellent, very eye-catching |
| Lights (illumination) | ✅ Functional headlight | ❌ More style than throw |
| Acceleration | ❌ Very gentle, can feel dull | ✅ Stronger, still kid-safe |
| Arrive with smile factor | ❌ Fun but brief rides | ✅ More time, more grins |
| Arrive relaxed factor | ✅ Softer character, calm pace | ❌ Harsher ride on bad paths |
| Charging speed | ✅ More Wh per charge hour | ❌ Slower per Wh refill |
| Reliability | ✅ Simple, low-stress hardware | ✅ Proven, robust platform |
| Folded practicality | ❌ Slightly bulkier footprint | ✅ Very compact package |
| Ease of transport | ❌ Feels a touch clumsier | ✅ Tiny wheels, easy stash |
| Handling | ✅ More stable over rough | ❌ Twitchier on imperfections |
| Braking performance | ✅ Smooth, progressive enough | ✅ Likewise smooth, secure |
| Riding position | ✅ Good for smaller kids | ✅ Better for taller kids |
| Handlebar quality | ❌ Functional but basic | ✅ Nicer grips, ergonomics |
| Throttle response | ❌ Cruder on/off feeling | ✅ More granular control |
| Dashboard/Display | ✅ Clear LCD, useful info | ❌ Simpler, less data |
| Security (locking) | ❌ No special provisions | ❌ No special provisions |
| Weather protection | ❌ Unspecified splash rating | ✅ IP54 inspires confidence |
| Resale value | ❌ Less known, smaller demand | ✅ Brand helps used appeal |
| Tuning potential | ❌ Very limited, kids' focus | ❌ Same, not for modding |
| Ease of maintenance | ✅ Simple, solid tyres, basic | ✅ Simple, solid tyres, basic |
| Value for Money | ❌ Fair but limited capability | ✅ Feels like more scooter |
Overall Winner Declaration
In the Numbers Freaks Corner, the SIMATE S2 scores 3 points against the ISINWHEEL S2's 7. In the Author's Category Battle, the SIMATE S2 gets 15 ✅ versus 29 ✅ for ISINWHEEL S2 (with a few ties sprinkled in).
Totals: SIMATE S2 scores 18, ISINWHEEL S2 scores 36.
Based on the scoring, the ISINWHEEL S2 is our overall winner. Between these two, the ISINWHEEL S2 simply feels like the more complete little machine - it goes further, copes better when kids grow bolder, and sprinkles in a few touches that make daily life easier for parents. It's not perfect, but it feels like a scooter that can genuinely grow with its rider for a few years rather than just one season. The SIMATE S2 plays its role as a gentle first scooter well, especially for smaller kids in forgiving environments, but its limitations show up sooner once the honeymoon phase is over. If you want a kids' scooter that feels less like a toy and more like a shrunken-down "real" ride, the ISINWHEEL S2 is the one that will keep the smiles going longest.
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.

