Fast Answer for Busy Riders ⚡ (TL;DR)
The ISINWHEEL S2 edges out as the better overall kids' scooter: it feels more sorted as a product, offers noticeably more usable range, a slightly stronger motor, and a few smart design touches (like the magnetic charger) that make day-to-day life easier. It's the safer bet if you want something your child can actually use beyond a couple of short loops around the block.
The SIMATE S2 Pro fights back with a marginally lighter frame, dual suspension on paper, and a strong focus on "grow-with-me" adjustability, but its tiny battery and very modest performance make it feel more like a flashy toy than a genuinely versatile little vehicle. Choose the SIMATE only if your priority is ultra-light weight and short, supervised neighbourhood rides; pick the ISINWHEEL if you want longer outings, fewer compromises and a scooter that feels more complete.
If you want the full story-the ride feel, the hidden trade-offs, and what will actually survive a year of kid abuse-keep reading.
Kids' scooters used to be flimsy plastic toys that rattled themselves to death in a single summer. These days they come with brushless motors, LED light shows and spec sheets that look suspiciously like "proper" e-scooters someone shrunk in the wash. The SIMATE S2 Pro and the ISINWHEEL S2 sit right in that new sweet spot: first real electric vehicles for kids roughly from primary school up to early teens.
On paper, they look like twins: similar age range, similar weight, similar price. In practice, they're very different characters. One is more honest about being a short-range toy; the other quietly stretches into "mini commuter" territory for kids.
I've put decent kilometres on both with real-world kid testers (and yes, a cautiously balanced adult on a quiet street). Here's how they stack up once the marketing dust settles.
Who Are These For, and Why Compare Them?
Both scooters live in the "premium kids' toy that's also a bit of a vehicle" category. They're targeted at roughly six- to early-teen riders, with weight limits sitting right where you'd expect for that bracket. They're not for adults commuting across town-they're for school runs on footpaths, park loops and neighbourhood adventures.
The SIMATE S2 Pro leans hard into the "first EV" pitch: light, brightly lit, adjustable stem, and performance tuned to be decidedly non-scary. It's the scooter you buy when you want something safe, simple and obviously not powerful enough for trouble.
The ISINWHEEL S2, by contrast, feels like it's trying to be a bit more grown-up: slightly punchier motor, longer realistic ride time, proper IP rating, and a user interface that feels closer to an adult scooter shrunk to kid scale. Both cost well under what "serious" kids' models go for, which is exactly why they end up on the same shopping lists.
Design & Build Quality
Pick them up back-to-back and a few things jump out immediately. Both use aluminium frames rather than toy-grade plastic, and both feel reassuringly solid when you rap on the deck or yank the bars side-to-side.
The SIMATE S2 Pro goes for a slimmer, slightly taller silhouette with a deck that looks long and narrow. The paint jobs are loud in a good way-bright, candy-shop colours with a bit of metallic depth. The integrated deck LEDs give it a kind of "mini street racer" vibe at night, and the LCD on the bar looks impressively serious for a kids' scooter.
The ISINWHEEL S2 feels chunkier around the deck and front assembly. There's less drama in the paint, more in the lighting: the glowing front wheel plus side deck strips turn it into a moving arcade cabinet when the sun goes down. The magnetic charging port is a rare sign that someone in the design team has actually watched kids plug things in before: no fiddly barrel plug to mangle, just "snap and done". Fit and finish-hinges, plastic covers, cabling-are a touch more mature here than on the SIMATE.
The SIMATE's party trick is the "dual suspension" claim. In the hand it's there, but hardware and travel are modest, clearly tuned for feather-weight riders. The ISINWHEEL skips suspension entirely and keeps things simple: solid frame, small wheels, nothing to adjust.
In terms of raw build confidence, the ISINWHEEL feels more like a shrunken adult scooter; the SIMATE feels more like an upscale toy that's trying to look serious.
Ride Comfort & Handling
Let's not pretend either of these is a magic carpet. Both ride on small solid tyres, which means you feel your local council's maintenance budget through your ankles.
The SIMATE S2 Pro uses slightly larger solid wheels and that basic dual suspension. On fresh pavement and smoother tiles, it's pleasantly composed for a kids' scooter: the deck stays reasonably calm and the bars don't chatter too much. Hit older, cracked sidewalks and you start to feel the limits: the tiny suspension elements help, but they don't rewrite physics. After a few kilometres on rough concrete, my kid tester commented that "it wiggles but doesn't hurt," which is about as accurate as it gets.
The ISINWHEEL S2 rides more "honestly stiff". With smaller wheels and no suspension, you feel every expansion joint and paving crack. On good tarmac it actually feels fantastic-direct, planted, almost ice-skate smooth. On battered slabs or gravelly shortcuts, the bars buzz more and little riders will naturally slow down. That isn't necessarily a bad thing.
Handlingwise, both are nimble. The SIMATE's slightly taller geometry and lighter front end make it feel flicky and playful, good for weaving between benches and lamp posts. The ISINWHEEL feels more compact and a bit more planted at its higher speed; the steering has a tiny bit more self-centering feel, which gives nervous kids confidence once they're rolling faster.
For pure comfort on mixed-quality pavements, the SIMATE has a tiny edge, but it's not night-and-day. Most of the difference kids will feel will come from tyre size more than the claimed suspension magic.
Performance
Neither of these is going to tow you up a ski slope, but kids don't care about watt numbers-they care whether it feels "fast" and if it still moves when the path tilts upwards.
The SIMATE S2 Pro runs a smaller motor and a noticeably tamer power tune. Away from a standstill, acceleration is deliberate rather than exciting. It builds speed gently, which is great for absolute beginners but will feel a bit dull for an older child who's already comfortable on wheels. On flat ground in top mode, it settles into a modest cruise that a reasonably fit adult can match with a jog. Point it at a longer incline and you feel it working; with a heavier kid on board, the speed drops and you're in "encouraging it verbally" territory.
The ISINWHEEL S2's extra motor grunt is obvious from the first few metres. No neck-snapping launches, but it pulls more eagerly, especially in its higher speed mode. On flat ground the top pace is clearly higher than the SIMATE's-old enough kids will absolutely notice-and there's more in reserve when you're heading into a gentle hill. With a light rider it will chug up typical suburban inclines without drama; with a heavier tween it still climbs, just at a more dignified pace.
Throttle control is better on the ISINWHEEL. The finger dial lets riders feather speed through car parks or around pedestrians instead of the simple on/off feel you get with many children's scooters. The SIMATE's thumb throttle and three fixed speed modes do the job, but feel more binary: pick a gear and you're basically at that speed or you're not moving.
Braking on both is a combination of electronic front brake and rear fender stomp. On the SIMATE, the electronic brake has a gentle, linear feel, but the overall stopping performance is only just enough when the deck is fully loaded with an older child. The ISINWHEEL's setup bites a bit more positively, and the overall deceleration inspires more confidence when you're coming down a slight slope towards a crossing.
Battery & Range
This is where the scooters diverge hard in real use.
The SIMATE S2 Pro has a very small battery. The brand's own range claims are refreshingly conservative, and reality... matches. On flat urban ground with a mid-weight kid, you're looking at roughly a short park session or a handful of neighbourhood loops before the display starts nagging you. Run it flat-out in top speed, throw in a few little hills, and you'll be walking it home sooner than you'd like. For short, supervised play in front of the house it's fine; for a decent family ride along a riverside path it's frankly out of its depth.
The ISINWHEEL S2 carries a noticeably bigger energy pack and uses it well. Forget the optimistic marketing headline; in the real world you get roughly an hour of active scooting, which translates into a properly decent outing. Kids can ride from home to the park, fool around there, and still have enough left to get back without playing "range roulette". And if they do run it flat, the low motor drag means it behaves like a normal kick scooter rather than a stubborn anchor.
Both charge in a couple of hours, which is perfect for an "afternoon round two" after lunch. The difference is that with the ISINWHEEL, you don't need to plan around charging nearly as much.
Portability & Practicality
On the scales, the SIMATE S2 Pro and the ISINWHEEL S2 are basically twins-both easily liftable in one hand, even up a flight of stairs. In the real world, the SIMATE feels a hair lighter; if you're the designated parent pack mule, your shoulder just slightly prefers it after a long day.
Folding both is quick. The SIMATE's latch is straightforward and folds down into a very slender package that stows nicely behind a car seat or in a narrow hallway. The ISINWHEEL's fold is similarly simple, with a slightly chunkier folded profile but still well within "fits under the kid's bed" territory.
Where the ISINWHEEL pulls ahead is the "living with it" details. That magnetic charger is the star: kids can plug it in themselves without turning the port into a mangled mess in a month. The IP water-resistance rating adds a bit of reassurance when some genius decides riding through puddles is the best thing ever. The SIMATE's charging and sealing are more old-school: perfectly serviceable, but you'll likely be the one plugging it in, and you'll think twice before letting it see too much splashy fun.
Both use solid tyres, so there's no pump, no patch kits, and no Saturday-ruining flats. That alone is a huge tick for practicality in a kids' product.
Safety
Safety is the one area where both brands have clearly done their homework-and where parents should be reading more closely than the kids.
Both scooters use the tried-and-true combo of an electronic brake and rear fender press. That redundancy is important: if a child panics and forgets the lever, their instincts still tell them to stomp the tail. Both stop in a measured, controllable way rather than grabbing suddenly. The ISINWHEEL's slightly stronger motor and better tuned electronic brake mean it scrubs speed with a bit more authority from its higher top pace.
Both are UL-certified for their electrical systems, which is not something you should ever compromise on with children's scooters. You want the battery to behave itself, full stop.
Lighting is where kids get excited and parents quietly relax. The SIMATE S2 Pro goes all-in: headlight plus deck LEDs that make the scooter look like a rolling sci-fi prop. From the side, it's highly visible. The ISINWHEEL S2 counters with the glowing front wheel plus side deck strips, which massively increase visibility at dusk and in busy shared spaces. For pure "see and be seen", they are both good; the ISINWHEEL's front wheel light does a slightly better job of catching drivers' attention from odd angles.
Tyre grip on both is fine on dry pavement at the speeds they manage, though the small wheel sizes mean you do not want kids attacking wet metal grates or glossy painted lines. Stability at top speed is marginally better on the ISINWHEEL-not surprising given it's the better sorted of the two in terms of geometry and brake balance.
Community Feedback
| SIMATE S2 Pro | ISINWHEEL S2 |
|---|---|
|
What riders love Adjustable height that genuinely grows with kids; very low weight; flashy deck lighting; simple controls; parents like the modest speed and clear, realistic range claims. |
What riders love Strong light show (especially front wheel); magnetic charging; surprisingly sturdy feel; decent real-world ride time; smooth acceleration and dual speed modes that let kids progress. |
|
What riders complain about Short range that limits outings; solid tyres can feel harsh; struggles more on hills; strictly for lighter riders; feels underpowered once kids gain confidence. |
What riders complain about Bumpy ride on rough pavements due to tiny wheels and no suspension; range not matching the optimistic brochure figure; small wheels catching in big cracks; performance drops for near-limit riders. |
Price & Value
Money first. The SIMATE S2 Pro and ISINWHEEL S2 sit within a coffee-and-cake difference of each other. You're not choosing between budget and premium here; you're choosing how your euros are allocated.
The SIMATE looks like strong value on the surface: aluminium frame, suspension on the spec sheet, bright lights, decent display, very low weight. For shorter, casual use it does justify its asking price. The issue is that the tiny battery quietly caps how much real fun you can squeeze out of it on any given day. Over time, that can make it feel like you bought more looks than substance.
The ISINWHEEL S2, for a very similar price, gives you more energy onboard, more motor, the magnetic charger, IP rating, and overall a more cohesive product. You're not paying extra for a big brand badge; you're paying for a scooter that will actually cover more ground and remain relevant as your child's confidence grows.
If you think your child will ride often and for longer than a quick spin around the block, the ISINWHEEL is the better value proposition by a clear margin.
Service & Parts Availability
Neither of these brands is some no-name ghost from a random marketplace listing, which is already a plus.
SIMATE has a reputation for being reasonably responsive on warranties and support, but its footprint in Europe is still relatively modest. Finding a replacement charger or small parts typically means going through online channels and waiting a bit. Not a disaster, just not as slick as bigger players.
ISINWHEEL has pushed harder into Western markets and it shows. There's better parts availability, more established logistics and a clearer warranty process. Chargers, fenders and other consumables are easier to source, and there's a lot more user experience documented online if you do run into an issue.
For a kids' scooter that will inevitably meet kerbs, doors and the occasional wall, that extra support structure around ISINWHEEL is worth something.
Pros & Cons Summary
| SIMATE S2 Pro | ISINWHEEL S2 |
|---|---|
Pros
|
Pros
|
Cons
|
Cons
|
Parameters Comparison
| Parameter | SIMATE S2 Pro | ISINWHEEL S2 |
|---|---|---|
| Motor power | 130 W | 150 W |
| Top speed | 14 km/h (3 modes) | 16 km/h (2 modes) |
| Max claimed range | 5-8 km | 24,14 km (realistically less) |
| Battery | 54 Wh (21,6 V / 2,5 Ah) | 46,8 Wh (18 V / 2,6 Ah) |
| Weight | 6,6 kg | 6,5 kg |
| Brakes | Electronic + rear foot brake | Electronic + rear foot brake |
| Suspension | Dual basic suspension | None |
| Tyres | 6,5" solid rubber | 5" solid rubber |
| Max load | 70 kg | 70 kg |
| Water resistance | Not specified | IP54 |
| Charging time | 2-3 h | 2-3 h |
| Price (approx.) | 164 € | 157 € |
Final Verdict - Which Should You Choose?
If you strip away the LED glamour and kid-friendly marketing, the difference between these two is straightforward: the SIMATE S2 Pro is a nicely finished, very light short-range toy; the ISINWHEEL S2 is a slightly more serious kids' scooter that happens to be fun.
For very young, nervous riders doing tiny circuits under close supervision, the SIMATE's gentle power and ultra-modest speed ceiling will reassure parents. Its small battery isn't a problem if you're never far from home, and the adjustable stem means you won't be replacing it after the first growth spurt. Just be aware that as confidence and curiosity grow, your child may run into its limits fairly quickly-both in pace and in how far they can go.
The ISINWHEEL S2 better suits kids who you know are going to push further: regular rides to the park, "laps of the estate", following you for a decent evening walk. The stronger motor, higher cruising speed and longer realistic ride time make it much more capable for that kind of use, and the thoughtful design touches make it easier to live with for the whole family. It's not perfect-no kids' scooter is-but it feels more rounded and less compromised.
So if I were buying one to live with for a few years, I'd put my money on the ISINWHEEL S2. The SIMATE S2 Pro is charming, but the ISINWHEEL is the one that behaves like a small, sensible scooter rather than a fancy battery-powered toy.
Numbers Freaks Corner
| Metric | SIMATE S2 Pro | ISINWHEEL S2 |
|---|---|---|
| Price per Wh (€/Wh) | ✅ 3,04 €/Wh | ❌ 3,35 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 11,71 €/km/h | ✅ 9,81 €/km/h |
| Weight per Wh (g/Wh) | ✅ 122,22 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) | ❌ 25,23 €/km | ✅ 14,27 €/km |
| Weight per km of real-world range (kg/km) | ❌ 1,02 kg/km | ✅ 0,59 kg/km |
| Wh per km efficiency (Wh/km) | ❌ 8,31 Wh/km | ✅ 4,26 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) | ✅ 21,60 W | ❌ 18,72 W |
These metrics put hard numbers on different aspects of efficiency and value. "Price per Wh" and "price per km" tell you how much ride time you're actually buying for your money. Weight-related metrics show how much scooter you carry per unit of performance or energy. Efficiency (Wh/km) reveals how gently each model sips from its battery. Power and weight ratios hint at how lively they feel, while average charging speed is about how quickly you can get back out after draining the pack.
Author's Category Battle
| Category | SIMATE S2 Pro | ISINWHEEL S2 |
|---|---|---|
| Weight | ❌ Slightly heavier overall | ✅ Tiny bit lighter |
| Range | ❌ Short, very limited trips | ✅ Comfortable hour of riding |
| Max Speed | ❌ Slower top pace | ✅ Noticeably faster cruise |
| Power | ❌ Feels modest, runs out | ✅ Stronger, better on hills |
| Battery Size | ❌ Tiny pack, easy to drain | ✅ More usable capacity |
| Suspension | ✅ Basic, but better than none | ❌ No suspension at all |
| Design | ❌ More toy-like overall | ✅ Feels like mini adult scooter |
| Safety | ❌ Solid, but less polished | ✅ Strong brakes, IP rating |
| Practicality | ❌ Range limits usefulness | ✅ Better for real outings |
| Comfort | ✅ Slightly softer on bumps | ❌ Harsher on rough paths |
| Features | ❌ Few neat extras | ✅ Magnetic charge, good UI |
| Serviceability | ❌ Harder parts access | ✅ Better parts availability |
| Customer Support | ❌ Smaller footprint, slower | ✅ Broader, more established |
| Fun Factor | ❌ Runs out of steam fast | ✅ Faster, longer, more fun |
| Build Quality | ❌ Good, but less refined | ✅ Feels more solid overall |
| Component Quality | ❌ Decent, nothing special | ✅ Slightly higher grade bits |
| Brand Name | ❌ Smaller, less recognised | ✅ Wider, stronger presence |
| Community | ❌ Smaller user base | ✅ Larger community feedback |
| Lights (visibility) | ✅ Strong deck and front lights | ✅ Excellent wheel and deck |
| Lights (illumination) | ✅ Better frontal illumination | ❌ More show than beam |
| Acceleration | ❌ Very gentle, can feel dull | ✅ Livelier yet still smooth |
| Arrive with smile factor | ❌ Fun, but short-lived | ✅ Grins last whole outing |
| Arrive relaxed factor | ✅ Very tame, low stress | ✅ Still easy, more capable |
| Charging speed | ✅ Tiny pack, fills quickly | ❌ Smaller but slower per Wh |
| Reliability | ❌ More niche, less proven | ✅ Well-proven kids' platform |
| Folded practicality | ✅ Slim, easy to stash | ✅ Compact, car-boot friendly |
| Ease of transport | ✅ Very light and slim | ✅ Very light and compact |
| Handling | ❌ Okay, a bit nervous | ✅ More planted at speed |
| Braking performance | ❌ Adequate, nothing more | ✅ Slightly stronger, surer |
| Riding position | ✅ Big adjustability range | ❌ Narrower height window |
| Handlebar quality | ❌ Fine, a bit basic | ✅ Feels more premium |
| Throttle response | ❌ Coarse, more on/off | ✅ Finger dial, precise |
| Dashboard/Display | ✅ Clear LCD with basics | ❌ Simpler, less informative |
| Security (locking) | ❌ No real provisions | ❌ No real provisions |
| Weather protection | ❌ No rating, be cautious | ✅ IP54, light splash OK |
| Resale value | ❌ Narrow appeal, weaker | ✅ Better known, easier sell |
| Tuning potential | ❌ Not really worth modding | ❌ Also not tuning-oriented |
| Ease of maintenance | ✅ Simple, solid tyres, basic | ✅ Simple, solid tyres, basic |
| Value for Money | ❌ Looks good, weak range | ✅ More scooter for euros |
Overall Winner Declaration
In the Numbers Freaks Corner, the SIMATE S2 Pro scores 3 points against the ISINWHEEL S2's 7. In the Author's Category Battle, the SIMATE S2 Pro gets 11 ✅ versus 31 ✅ for ISINWHEEL S2 (with a few ties sprinkled in).
Totals: SIMATE S2 Pro scores 14, ISINWHEEL S2 scores 38.
Based on the scoring, the ISINWHEEL S2 is our overall winner. On the road, the ISINWHEEL S2 just feels like the more complete little machine: it goes further, rides with more confidence, and has the kind of thoughtful touches that make you nod rather than sigh as a parent. The SIMATE S2 Pro is cute, light and perfectly fine for brief, controlled adventures, but it never quite escapes the "nice toy" category. If you want your child to experience something closer to a real scooter-without sacrificing safety or your wallet-the ISINWHEEL is the one that will keep both of you happier, for longer.
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.

