ISINWHEEL S9PRO vs Xiaomi Mi Electric Scooter 3 - Which "Everyday" Scooter Actually Earns Its Keep?

ISINWHEEL S9PRO
ISINWHEEL

S9PRO

284 € View full specs →
VS
XIAOMI Mi Electric Scooter 3 🏆 Winner
XIAOMI

Mi Electric Scooter 3

462 € View full specs →
Parameter ISINWHEEL S9PRO XIAOMI Mi Electric Scooter 3
Price 284 € 462 €
🏎 Top Speed 25 km/h 25 km/h
🔋 Range 28 km 30 km
Weight 13.5 kg 13.2 kg
Power 700 W 1020 W
🔌 Voltage 36 V 36 V
🔋 Battery 270 Wh 275 Wh
Wheel Size 8.5 " 8.5 "
👤 Max Load 120 kg 100 kg
Speed Comparison

Fast Answer for Busy Riders ⚡ (TL;DR)

The Xiaomi Mi Electric Scooter 3 edges out the ISINWHEEL S9PRO as the more complete, better rounded commuter: stronger hill performance, sharper brakes, better parts availability, and a more mature overall package - if you can stomach the noticeably higher price. The ISINWHEEL S9PRO, on the other hand, is the budget warrior: lighter on your wallet, light in the hand, and "good enough" for short, flat urban hops where every euro counts.

Pick the Xiaomi if you care about brand support, braking confidence, and a scooter that feels like a known quantity in every bike lane on the continent. Pick the ISINWHEEL if your rides are short, mostly flat, and you'd rather save a couple of hundred euros than gain a bit of polish and power. Keep reading - the devil, as always, is in the details, and these two commute very differently once you get past the spec sheets.

Both scooters sit in that "sensible grown-up" corner of the e-scooter world: no wild speeds, no huge batteries, and certainly no off-road heroics. I've put plenty of boring-but-necessary commuter kilometres on machines like these, and they're exactly the kind of scooters that either quietly improve your daily life - or annoy you just enough that you end up selling them in six months.

The ISINWHEEL S9PRO comes at you with a simple pitch: low price, low weight, pneumatic tyres, app, turn signals - a lot of boxes ticked with very little drama. The Xiaomi Mi Electric Scooter 3, meanwhile, is the "default" city scooter refined: familiar silhouette, better brakes than its ancestors, more punch on hills, and that huge advantage in global community and spare parts.

If you're trying to decide which one should actually live in your hallway, not just on your wishlist, let's dig into how they behave in the real world - from cracked pavements to crowded stairwells.

Who Are These For, and Why Compare Them?

ISINWHEEL S9PROXIAOMI Mi Electric Scooter 3

Both scooters live in the lightweight, entry-to-lower-mid segment: single motor, modest batteries, capped legal speed, and a focus on getting you to work rather than starring in your Instagram stories. Neither is built to impress your petrolhead neighbour; they're built to quietly delete bus rides and boring walks.

The S9PRO plays the aggressive value card. It's substantially cheaper, clearly aimed at students, first-time owners and people who'd like a scooter but don't want to have a financial relationship with it. If your commute is short and flat, it's an obvious temptation.

The Xiaomi Mi Electric Scooter 3 costs a fair bit more, but lives in the same practical use-case: city dwellers, multimodal commuters, students, lighter riders. What makes them real competitors is that to a casual buyer they look similar - slim stems, small pneumatic tyres, simple displays - but they borrow different tricks from opposite ends of the market: the Xiaomi from "big brand refinement", the ISINWHEEL from "pile in all the features for cheap".

Design & Build Quality

Specs Comparison

Put them side by side and the difference in design philosophy is obvious. The S9PRO has that classic budget-scooter look: matte black, some green accents to suggest sportiness, visible cabling, and a very honest "we spent the money where it matters, mostly" vibe. The frame feels reasonably solid in the hands, but some plastic details - especially around the rear fender - betray its price point.

The Xiaomi Mi 3, by contrast, looks like it was designed by people who also make smartphones - because it was. The finishing is tighter, the welds look cleaner, the cables are tidier or hidden, and the colour accents are more considered. The deck rubber, levers, and general touch points just feel more sorted. It's still not luxury, but it's closer to "consumer electronics" than "cheap hardware store toy".

On the latch and stem side, both have moved past the truly awful early-generation designs we all used to hate. The S9PRO's folding joint feels fine when new and locks with a reassuring clunk, but you can tell it's tuned to "good enough for the price", not "engineered for a decade". The Xiaomi's updated clamp is genuinely more confidence-inspiring; there's less play in the stem and it feels like it'll stay tight for longer before you reach for the tools.

Ride Comfort & Handling

Neither scooter has physical suspension, so your "shocks" are basically air in the tyres and the flex in your knees. Both roll on small pneumatic tyres of similar size, so on fresh tarmac they glide pleasantly. The differences start to show once the road stops being postcard-perfect.

On tired city asphalt with the usual cracks and repairs, the S9PRO actually holds its own. Its tyres do a decent job at muting smaller imperfections and the modest weight makes it fairly easy to dance around bigger holes. The deck is adequate for a normal staggered stance, and the bar height hits a reasonable middle ground. After several kilometres of patchwork pavements, you feel the bumps, but you don't hate your life.

The Xiaomi Mi 3, on equally rough ground, feels a touch more "rigid". The frame is stiffer, which is great for precise steering but less forgiving when you hit a badly laid paving stone edge. The scooter stays nicely composed at its modest top speed, and the steering is predictable - but when you attack cobbles or root-lifted cycle paths, your hands and knees are reminded there are no springs here. It's that classic Xiaomi feel: controlled, but not cushy.

In tight manoeuvres, the Xiaomi's cockpit and geometry feel a bit more dialled in - weaving through pedestrians or carving around obstacles feels more natural, whereas the S9PRO feels slightly more "generic" in its steering response. Neither is twitchy or scary; they simply sit at different points on the "planted vs. cheap-but-OK" spectrum.

Performance

Let's be clear: neither of these is going to outrun an angry cyclist on a road bike downhill. They are both capped at legal city speeds and tuned more for predictability than thrills. But within that context, they feel meaningfully different.

The S9PRO's front hub motor delivers a decent shove off the line on flat ground. It's the classic budget 36 V commuter feel: not lazy, but never surprising. On the flat you'll sit happily at typical bike-lane speeds; overtaking slower riders is easy enough. Start pointing it at real hills, though, and you reach its limits quickly - especially if you're closer to the upper end of the weight rating. On longer climbs it begins to sound as enthusiastic as a student on Monday morning.

The Xiaomi Mi 3 may have a similar rated figure on paper, but the way it deploys its peak power is notably stronger. It digs in better on decent climbs and holds speed with more authority, particularly in its Sport mode. Where the S9PRO starts to wheeze on sharper overpasses, the Xiaomi still feels like it's actually trying. Heavier riders will still find the ceiling, but it's the more capable hill partner.

Braking is another area where the two part ways. The S9PRO's combo of rear mechanical disc and front electronic braking is perfectly serviceable. It hauls you down from top speed in a distance that feels reasonable for an urban scooter, and you never feel like the back end is completely out of its depth. However, modulation is a bit more "on/off", and at higher loads you're aware you're working with budget components.

The Xiaomi's updated dual-pad rear brake, working with the front regenerative system, simply feels more grown-up. Lever feel is firmer and more progressive, and panic stops are calmer affairs. On damp mornings or emergency stops in traffic, that extra braking refinement is exactly the kind of thing you don't appreciate until the day you really, really do.

Battery & Range

On paper, their batteries are in the same ballpark, and their claimed ranges are the usual marketing daydreams. In real riding, both will give an average-weight rider a comfortable there-and-back for a short urban commute, and both will disappoint anyone expecting to ride all day between cities.

On the S9PRO, a typical city loop with some stops, a bit of wind and a not-too-light rider tends to land you in the mid-teens of kilometres before the scooter starts feeling tired. You can coax more distance by riding gently in the slower modes, but if you're a "full throttle, always late" type, expect to stay in that short-commute sweet spot.

The Xiaomi Mi 3, if ridden sensibly in its middle mode and with some cooperation from traffic lights, can stretch a little further in the real world, especially for lighter riders. The efficient motor and well-tuned energy recovery help you squeeze a bit more from the pack. The flip side is that performance sags noticeably as the charge drops: the scooter preserves itself, but it also feels progressively less eager as you drain the tank.

In both cases, these are "charge at work or in the evening" scooters. You ride them hard in the morning, plug them under your desk or at home, and they're ready for the return leg. If your daily round-trip is pushing towards the upper end of their realistic range with no charging in between, you're setting yourself up for regular range anxiety.

Portability & Practicality

This is where both scooters earn their keep - and where the S9PRO fights back hard. It's very light even by city-scooter standards. Carrying it up a couple of flights of stairs one-handed is perfectly manageable, and wrestling it into a car boot or onto a train rack is more like lifting a sturdy bag than moving a "vehicle". For students and tenants living in buildings with no lift, that weight figure isn't just a number, it's the difference between using it daily and making excuses.

The Xiaomi Mi 3 is only slightly heavier, but it feels more solidly built, and you sense that in your arm after multiple carries. Still, it's firmly in the "carryable" category. The folding action is slick and quick, and the hook-into-mudguard system creates a tidy, compact unit that won't try to unfold while you're sprinting for a train.

Where the Xiaomi pulls ahead is in how it behaves as a long-term daily object. The folding hardware feels more robust, the deck rubber tends to age better, and the general sense is that it's designed to be folded and unfolded thousands of times without complaint. The S9PRO's compactness is excellent, but you get the sense it's engineered to a cost; it's fine now, but in two or three seasons of heavy multimodal use, you may be tightening and babying it more often.

Both have apps with basic locking and settings tweaks, and both share that familiar IP54 "fine for drizzle, don't try your luck in a storm" story. Charging port placement is mediocre on both, but that's standard in this class: just get used to wiping grime away before you plug in.

Safety

At these modest speeds, "safety" is mostly about brakes, grip, visibility and stability. Neither scooter is a death trap; both are... adequate. But one takes the job more seriously.

The Xiaomi's braking system feels like it was actually designed around the speeds and weights these things see daily: strong dual-pad rear caliper, well-integrated electronic front braking, predictable deceleration even when you panic-grab the lever. The frame's stiffness helps too - in emergency stops it tracks straight rather than doing any weird twisting.

The S9PRO's setup is fine for normal riding. Its rear disc has enough bite, and the front electronic braking does its part. You can ride through city traffic without constantly thinking about stopping distance. But side by side, the Xiaomi simply inspires more trust, especially with a full backpack or on wet surfaces.

Lighting is a closer battle. The S9PRO scores a big win with integrated turn signals and a clear brake light response - that's a proper safety upgrade at this price. The headlight is just OK, and on pitch-black paths you'll want an extra light, but being able to indicate without flapping your arms is genuinely useful in messy traffic. The Xiaomi fights back with very good reflectivity, a better rear light and overall visibility, but it stubbornly sticks to the no-indicators club.

Tyre grip on both is decent in the dry, cautious in the wet - welcome to small scooter tyres. The Xiaomi's more controlled chassis helps when surfaces get sketchy, while the S9PRO's lighter weight makes little slides a bit easier to catch. Neither is a wet-weather specialist; both reward smooth inputs and sane speeds.

Community Feedback

ISINWHEEL S9PRO Xiaomi Mi Electric Scooter 3
What riders love
  • Very low purchase price
  • Easy to carry, very light
  • Pneumatic tyres at budget money
  • Turn signals and app at this price
  • Simple, quick folding
What riders love
  • Stronger hill performance
  • Excellent braking feel
  • Solid folding mechanism
  • Great parts and accessory availability
  • Polished app and ecosystem
What riders complain about
  • Real-world range below claims
  • Weak on steeper hills, especially for heavy riders
  • Rear fender rattles and feels flimsy
  • Headlight only just adequate
  • Mixed experiences with customer support
What riders complain about
  • Harsh ride on rough surfaces
  • Realistic range noticeably below brochure
  • Pronounced power drop at lower battery
  • Punctures are a pain to fix
  • Speed cap feels restrictive for enthusiasts

Price & Value

This is the awkward conversation. The S9PRO costs dramatically less. For many buyers, that alone decides things. You get a functioning, road-legal scooter with air tyres, app, and indicators for less than some people spend on a monthly public-transport pass and two pizzas. If your budget is tight and your expectations are sane, it's hard to argue with.

The Xiaomi Mi 3 sits in a much higher price bracket. It is not "cheap for what it is"; it's more "reasonable for a polished product from a major brand". You're paying for better brakes, slightly stronger real-world performance, and a huge aftermarket of parts and guides. Over years of use, that ecosystem quietly saves you money and hassle - but you have to survive the initial hit.

So, value depends on your horizon. Short-term, minimal use, or a first dip into scooters? The ISINWHEEL gives you a lot of functionality for the outlay. Thinking more about longevity, self-repair, and having a scooter that still feels acceptable in a few years? The Xiaomi begins to justify its premium, even if it never feels like a bargain.

Service & Parts Availability

This is where Xiaomi plays an unfair game. Because their scooters are everywhere, everything for them is everywhere. Tubes, tyres, brake pads, fenders, dashboards, controllers - you can find them from dozens of vendors, often locally, and there are more how-to videos than anyone needs. Even if your official warranty experience is mediocre, the community pretty much guarantees you won't be stranded.

ISINWHEEL has some footprint in Europe and you can get basic spares, but it's nowhere near Xiaomi-level saturation. You're more dependent on the brand's own support channels, which are, let's say, variable. If something slightly exotic breaks out of warranty, you may find yourself hunting generic substitutes and improvising, rather than just ordering a known part and following a ten-minute YouTube guide.

If you're handy and like tinkering, Xiaomi's ubiquity is a very real advantage. With the S9PRO, you're more in "use it while it works, hope it doesn't need unusual surgery" territory.

Pros & Cons Summary

ISINWHEEL S9PRO Xiaomi Mi Electric Scooter 3
Pros
  • Very low purchase price
  • Extremely light and easy to carry
  • Pneumatic tyres for decent comfort
  • Turn signals and brake light at budget level
  • Simple controls and friendly learning curve
Pros
  • Stronger real-world hill performance
  • More confidence-inspiring braking
  • Refined design and sturdier folding joint
  • Excellent parts availability and community support
  • Polished app and proven platform
Cons
  • Limited real-world range for longer commutes
  • Struggles with heavier riders and steeper hills
  • Cheaper-feeling plastics, rattly fender
  • Braking and chassis feel only adequate
  • Brand support and spares less established
Cons
  • Significantly higher price
  • No suspension, harsh on bad roads
  • Range still modest in everyday use
  • Puncture repairs can be frustrating
  • Noticeable power fade as battery drains

Parameters Comparison

Parameter ISINWHEEL S9PRO Xiaomi Mi Electric Scooter 3
Motor power (rated) 350 W front hub 300 W front hub (600 W peak)
Top speed 25 km/h (region-limited) 25 km/h (region-limited)
Claimed range 28 km 30 km
Realistic range (approx.) 15-20 km 18-22 km
Battery capacity 270 Wh (36 V 7,5 Ah) 275 Wh (36 V 7.650 mAh)
Weight 13,5 kg 13,2 kg
Brakes Front eABS + rear mechanical disc Front E-ABS + rear dual-pad disc
Suspension None (pneumatic tyres only) None (pneumatic tyres only)
Tyres 8,5 inch pneumatic 8,5 inch pneumatic
Max load 100-120 kg (depending on spec) 100 kg
Water resistance IP54 IP54
Approx. price 284 € 462 €

Final Verdict - Which Should You Choose?

If we strip away marketing gloss and forum hype, the Xiaomi Mi Electric Scooter 3 is the more rounded, dependable city scooter. It brakes better, copes with hills more convincingly, feels more solid underfoot, and lives in an ecosystem where every spare part and every tutorial is a search away. For someone who wants a commuter they can quietly rely on for years, it's the safer bet - even if the purchase price stings a little.

The ISINWHEEL S9PRO, meanwhile, is the pragmatic choice when your wallet makes most of the decisions. For short, flat trips, lighter riders, and first-time owners who just want to avoid the bus and don't care about brand prestige, it does the job. You accept the shorter real-world range, the more modest hill performance and the cheaper detailing in exchange for saving a serious chunk of money.

So the split is simple: if commuting is a core part of your life and you want your scooter to feel like a long-term companion, lean towards the Xiaomi Mi Electric Scooter 3. If your rides are occasional, your distances short, or your budget genuinely tight, the ISINWHEEL S9PRO is a reasonable compromise that won't feel wildly out of its depth in the city. Neither is perfect - but one is clearly more complete, and the other is unapologetically "good enough for less".

Numbers Freaks Corner

Metric ISINWHEEL S9PRO Xiaomi Mi Electric Scooter 3
Price per Wh (€/Wh) ✅ 1,05 €/Wh ❌ 1,68 €/Wh
Price per km/h of top speed (€/km/h) ✅ 11,36 €/km/h ❌ 18,48 €/km/h
Weight per Wh (g/Wh) ❌ 50,00 g/Wh ✅ 48,00 g/Wh
Weight per km/h (kg/km/h) ❌ 0,54 kg/km/h ✅ 0,53 kg/km/h
Price per km of real-world range (€/km) ✅ 16,23 €/km ❌ 23,10 €/km
Weight per km of real-world range (kg/km) ❌ 0,77 kg/km ✅ 0,66 kg/km
Wh per km efficiency (Wh/km) ❌ 15,43 Wh/km ✅ 13,75 Wh/km
Power to max speed ratio (W/km/h) ✅ 14,00 W/km/h ❌ 12,00 W/km/h
Weight to power ratio (kg/W) ✅ 0,039 kg/W ❌ 0,044 kg/W
Average charging speed (W) ✅ 60,00 W ❌ 50,00 W

These metrics put raw maths to the relationship between price, weight, power, battery size and real-world range. Price per Wh and per kilometre tell you how much you're paying for stored and usable energy. Weight-related metrics show how efficiently each scooter turns mass into capability. Wh per kilometre reflects how thirsty the scooter is in everyday riding. Power-to-speed and weight-to-power expose how strongly the motor is specified for its legal speed, while average charging speed indicates how quickly you can get a full tank back into the battery.

Author's Category Battle

Category ISINWHEEL S9PRO Xiaomi Mi Electric Scooter 3
Weight ❌ Slightly heavier ✅ Tiny bit lighter
Range ❌ Shorter, more limited ✅ Goes a bit further
Max Speed ✅ Equal legal speed ✅ Equal legal speed
Power ❌ Adequate but weak on hills ✅ Stronger climbs, more punch
Battery Size ❌ Slightly smaller pack ✅ Slightly larger pack
Suspension ❌ No suspension at all ❌ No suspension at all
Design ❌ Looks more budget ✅ Cleaner, more refined
Safety ❌ Basic brakes, okay lights ✅ Better brakes, visibility
Practicality ✅ Great portability, cheap ❌ Practical but more expensive
Comfort ✅ Slightly softer feel ❌ Harsher on bad roads
Features ✅ Turn signals, app ❌ No indicators
Serviceability ❌ Limited parts ecosystem ✅ Parts everywhere
Customer Support ❌ Less proven network ✅ Stronger global backing
Fun Factor ❌ Functional, not exciting ✅ Feels a bit livelier
Build Quality ❌ More rattles, cheaper plastics ✅ Tighter, more solid
Component Quality ❌ Very budget-level parts ✅ Better-spec components
Brand Name ❌ Lesser-known brand ✅ Huge mainstream brand
Community ❌ Small, niche community ✅ Massive global community
Lights (visibility) ✅ Indicators help traffic see you ❌ No indicators, good reflectors
Lights (illumination) ❌ Just about adequate ✅ Slightly better executed
Acceleration ❌ Acceptable but modest ✅ Stronger in Sport mode
Arrive with smile factor ❌ More "tool", less joy ✅ Feels nicer overall
Arrive relaxed factor ❌ Brakes, range less reassuring ✅ Brakes, stability calmer
Charging speed ✅ Charges a bit quicker ❌ Slower full recharge
Reliability ❌ More unknown long-term ✅ Proven platform history
Folded practicality ✅ Compact, light package ✅ Also compact, well-shaped
Ease of transport ✅ Super easy to carry ❌ Slightly heavier feel
Handling ❌ Feels more generic ✅ More precise steering
Braking performance ❌ Adequate but basic ✅ Strong, confidence-inspiring
Riding position ✅ Comfortable enough stance ❌ Deck and bar less forgiving
Handlebar quality ❌ Cheaper feel, simpler grips ✅ Better finish and feel
Throttle response ❌ Smooth but unremarkable ✅ Crisper in Sport mode
Dashboard / Display ❌ Functional but basic ✅ Clearer, more integrated
Security (locking) ✅ App lock and light weight ✅ App lock, common accessories
Weather protection ❌ Standard, nothing special ❌ Standard, nothing special
Resale value ❌ Lower demand second-hand ✅ Strong used-market demand
Tuning potential ❌ Limited mods available ✅ Huge modding scene
Ease of maintenance ❌ Fewer guides, harder spares ✅ Tutorials and parts everywhere
Value for Money ✅ Very cheap for features ❌ Fair, but not a bargain

Overall Winner Declaration

Winner

In the Numbers Freaks Corner, the ISINWHEEL S9PRO scores 6 points against the XIAOMI Mi Electric Scooter 3's 4. In the Author's Category Battle, the ISINWHEEL S9PRO gets 11 ✅ versus 29 ✅ for XIAOMI Mi Electric Scooter 3 (with a few ties sprinkled in).

Totals: ISINWHEEL S9PRO scores 17, XIAOMI Mi Electric Scooter 3 scores 33.

Based on the scoring, the XIAOMI Mi Electric Scooter 3 is our overall winner. In everyday use, the Xiaomi Mi Electric Scooter 3 simply feels like the more finished companion: calmer when you brake hard, stronger when you hit a climb, and backed by a world of spares and know-how that makes ownership almost boringly straightforward. The ISINWHEEL S9PRO fights back with a price tag that's hard to ignore and a light, easy-going nature that suits short, simple city hops. If you can afford the Xiaomi, it's the scooter you're more likely to still be happy with a couple of years from now. If your budget says "no chance" and your rides are modest, the S9PRO is a defensible, if unglamorous, shortcut into electric commuting.

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.