Fast Answer for Busy Riders ⚡ (TL;DR)
The Xiaomi Electric Scooter 4 Pro 2nd Gen edges out overall: it pulls harder, climbs hills with far less drama, goes noticeably further on a charge, and feels more grown-up under a heavier rider.
The NIU KQi2 Pro still makes sense if you want to spend less, ride shorter distances on fairly smooth city streets, and value a simple, stable scooter that just does the job without pretending to be anything more.
Light to medium riders with a flat-ish commute and tight budget? NIU. Heavier riders, longer commutes, or any kind of hills? Xiaomi all day.
If you want to understand the trade-offs before handing over your money, keep reading - the devil, as always, lives between the numbers.
Electric scooters have grown up. What used to be flimsy toys with a headlight duct-taped on have turned into serious urban vehicles, and both the NIU KQi2 Pro and Xiaomi Electric Scooter 4 Pro 2nd Gen are very much in that "daily transport" camp.
I've put real kilometres into both: commuting, grocery runs, wet mornings, lazy Sunday rides. Neither is a thrill machine, and neither is a disaster - they both sit in that slightly boring-but-safe middle ground that most people should actually buy. One is a cheaper, cleaner "just enough" commuter (NIU), the other a heavier, torquier, more capable all-rounder (Xiaomi).
If you're torn between saving money now and buying a scooter that might annoy you later, or paying more for something that might be overkill for your needs, this comparison will help you decide which compromise hurts less.
Who Are These For, and Why Compare Them?
Both scooters live in the sensible commuter bracket: no suspension, modest top speeds, practical batteries, and a focus on reliability rather than insanity. Think of them as the compact hatchbacks of the scooter world - not pretty sports cars, not lumbering vans, just transport that's supposed to work every morning.
The NIU KQi2 Pro sits closer to the budget end: lower price, smaller battery, a bit less punch, but with a surprisingly solid feel. It's aimed at riders whose daily round trip is short, mostly flat, and who don't want to fiddle with anything more complicated than tyre pressure.
The Xiaomi 4 Pro 2nd Gen pushes into upper mid-range territory: more powerful motor, bigger battery, burlier frame, wider tyres, and extra safety toys like turn signals. It's clearly targeting heavier riders and longer commutes - people who expect their scooter to feel calm even when loaded with a backpack, laptop, and questionable life choices.
They overlap in use case - city commuting on tarmac - but diverge on how much headroom they give you. That's why they're worth comparing: one is "enough if you're realistic", the other is "enough with margin".
Design & Build Quality
Park them side by side and you immediately see two design philosophies at work. The NIU KQi2 Pro looks minimalist and almost playful: clean lines, angled neck, integrated display, and that halo headlight that screams, "I care about looking modern, but I'm still a scooter, not a spaceship." The frame feels dense and tidy; no cable spaghetti, no tack-on bits flapping in the wind.
In the hand, the NIU feels solid for its class, but you can tell it's designed to hit a price target. The aluminium frame is sturdy enough, but there's a certain "light-commuter" vibe: good for city duty, but I wouldn't repeatedly jump kerbs with it and expect praise from the engineers.
The Xiaomi 4 Pro 2nd Gen, on the other hand, feels like it's been hitting the gym. The carbon-steel frame is more rigid and gives the whole scooter a heavier, more serious presence. When you grab the stem and rock it, there's basically no play. Nothing rattles, nothing flexes in a worrying way. It feels closer to "small vehicle" than "large toy".
Visually, Xiaomi is more conservative: that familiar dark, industrial look with subtle accents. You've seen it before, on half the scooters in any European city. But there's a reason everyone copied it - it works, and it still looks fine rolling up to an office.
Both scooters route cables internally and keep things visually clean, but Xiaomi's overall construction feels a notch tougher. NIU wins on a bit of flair and lighter, friendlier aesthetics; Xiaomi wins on sheer "I'll survive your bad decisions" toughness.
Ride Comfort & Handling
Neither of these scooters has suspension. Your knees, ankles and tyre pressures are the suspension. That said, not all unsuspended scooters are equal.
The NIU KQi2 Pro rolls on large tubeless pneumatic tyres which do a surprisingly decent job of softening the urban chaos. On regular tarmac, brick paths, and decent paving, the ride is pleasantly muted. After several kilometres of typical city streets, you don't step off feeling like you've been shaken for coins. Once you hit coarse cobbles or a road builder's idea of a joke, though, the lack of springs shows; you start actively picking your lines to save your knees.
What helps the NIU a lot is its cockpit: wide handlebars and a roomy deck. That wider stance gives you leverage and calm steering, so even when the road gets messy, the scooter itself feels stable - you're just absorbing more of the impact in your joints.
The Xiaomi 4 Pro 2nd Gen leans on similar tyre-based comfort, but its tyres are chunkier and wider, with self-sealing goo inside. On the same rough city loop, the Xiaomi feels a touch more planted and less nervous when you cross expansion joints, tram tracks or worn patches of asphalt. The steering is slightly slower in a good way - you don't feel twitchy, just solid.
On long rides, Xiaomi's extra mass actually helps: it doesn't skip or shudder as easily over small imperfections. You still feel big hits, but there's more of a "thud" than a "crack". It's not night and day, but after, say, fifteen kilometres of mixed surfaces, I'd rather be on the Xiaomi. The NIU is fine; the Xiaomi feels a bit more grown-up and forgiving.
Performance
This is where the character difference really shows.
The NIU KQi2 Pro's motor is modest on paper but gets a helping hand from its higher-voltage system. From a push-off, acceleration is smooth and civilised. It builds speed with a gentle, predictable pull rather than a yank. In city traffic, it keeps pace with casual cyclists and doesn't feel dangerously slow, but you're not exactly storming away from lights. On flat ground, you reach its top cruising speed, settle in, and that's basically it - no surprises, no drama.
Start pointing it up a serious hill and it's honest rather than heroic. Light to medium riders will get up most urban gradients without dismounting, but the speed drops to a determined jog rather than a sprint. Heavier riders will definitely notice gravity asserting dominance on steeper sections.
The Xiaomi 4 Pro 2nd Gen, in contrast, actually feels "Pro" when you twist the throttle. The punch off the line is much stronger; you surge up to the legal limit instead of strolling there. It feels especially noticeable when you're carrying extra weight - rider plus bag plus whatever you panic-bought at the supermarket.
On hills, the Xiaomi just walks away from the NIU. Where the KQi2 Pro is fighting to hold pace, the Xiaomi digs in and keeps turning the motor with visible confidence. Even when the speed limiter caps your top speed, you still feel the surplus torque in how it accelerates out of slower corners, crosses junctions and recovers speed after braking.
Braking-wise, both rely on a drum plus electronic braking combo, which I actually prefer for commuters: predictable, low-maintenance and weather-resistant. On the road, the Xiaomi's system feels slightly stronger and more composed at higher speeds and with more mass on board, but the NIU's setup is absolutely adequate for its performance envelope. Neither feels like it wants to throw you over the bars if you pull the lever properly; they just slow down with quiet competence.
Battery & Range
Range claims from manufacturers are about as realistic as Instagram lives - technically based on reality, but optimised beyond recognition. Real-world riding tells the more useful story.
On the NIU KQi2 Pro, riding at full allowed speed with a mixed urban profile and a normal-sized adult, you can count on a comfortable mid-twenties of kilometres before the battery display starts to feel accusatory. Baby it with slower modes and a light rider and you'll nudge higher, but as a rule of thumb, it's a solid one-commute-plus-some-errands scooter, or two short days if you're disciplined.
Range anxiety on the NIU creeps in if your daily route is anywhere near that limit, especially in winter or with hills. It's a nice little commuter battery, but there's not a huge reserve. You plan your charging a bit like you plan your sleep: miss a cycle and you'll regret it.
The Xiaomi 4 Pro 2nd Gen brings a noticeably larger reservoir. In similar "real rider, real city" conditions, it pushes you reliably into the mid-thirties and often beyond, even when you're not riding like an eco-warrior. That extra energy capacity matters: you can do a longer daily commute without staring at the last bar, and you can skip a charge day now and then without flirting with a push home.
The trade-off: both charge slowly by modern standards, and Xiaomi is even more patient-demanding. We're talking full-overnight affairs for either. NIU's slightly smaller pack fills a bit sooner; Xiaomi's bigger one takes its time but then rewards you with fewer plug-in sessions across the week. If you have a fixed routine and always plug in at night, both are fine - but the Xiaomi gives you more margin for laziness.
Portability & Practicality
On paper, the two scooters are very close in weight, and in the real world, neither is what I'd call "fun" to carry. Lift them by the stem and you're reminded that we're well past the dainty first-generation toys.
The NIU KQi2 Pro lands just under that psychological line where you start swearing on staircases. Carrying it up one or two floors is okay; four floors, and your neighbours will learn new vocabulary. For car boots, trains with level boarding, or short stints on station steps, it's manageable. I'd still classify it as "portable if you must" rather than "designed to be carried".
Despite only being a touch heavier, the Xiaomi 4 Pro 2nd Gen feels more substantial in the hand. The bulkier frame and longer body mean it occupies more volume when you're trying to manoeuvre it in tight stairwells or squeeze it into small car boots. Once folded, it's neat and solid, but definitely a bigger presence under a desk or in a hallway.
Folding mechanisms on both are good: positive latches, clear safety locks, no fiddly gymnastics. NIU's fold feels quick and intuitive, Xiaomi's fold feels heavier and more "mechanical" but also extremely secure. Neither has the dreaded stem wobble if you close things properly.
For pure portability, the NIU wins by a small but noticeable margin: slightly lighter, slightly more compact, a bit easier to live with if you're mixing scooter with public transport regularly. The Xiaomi is better as a "roll to the lift, up, roll into flat" machine than a "carry it like a suitcase" one.
Safety
Both brands have taken safety seriously, just with different emphases.
The NIU KQi2 Pro's star feature is that halo headlight. It's bright, well-shaped, and makes you genuinely visible without burning holes in drivers' retinas. Combined with a solid rear light and integrated reflectors, nighttime visibility is frankly impressive for the price point. The wide handlebars and stable geometry help too: when you're at its top speed, it still feels composed and not skittish.
The braking package on the NIU is calm and predictable, especially in the wet. The sealed drum up front keeps performing when cheaper disc setups are squealing and rusting. Add in regenerative braking at the rear and you feel in control, not guessing whether today is the day your pads give up.
Xiaomi, however, layers on more safety tech overall. You still get the drum plus electronic braking combo, but with a more sophisticated electronic system and that traction control party trick that steps in when you're on loose or slippery surfaces. Add rear-wheel drive and those wider tyres, and the feeling on damp leaves, metal covers or painted lines is significantly more reassuring.
Then there are the turn signals. Integrated bar-end indicators are one of those features you don't realise you needed until you ride with them. Being able to signal without taking a hand off the bar in city traffic is not just convenient - it's the kind of small upgrade that can prevent broken collarbones.
NIU's lighting package is excellent for its class, but Xiaomi simply throws more tools at the problem of staying alive in traffic, especially in mixed conditions. If you commute in busy, chaotic city traffic, Xiaomi has the safer overall package.
Community Feedback
| NIU KQi2 Pro | Xiaomi Electric Scooter 4 Pro 2nd Gen |
|---|---|
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
The NIU KQi2 Pro is simply cheaper to buy. For riders on a hard budget, that matters more than any clever engineering speech. You get a solid frame, decent power, very usable range for short to medium commutes, excellent lighting and a polished app, all for less than many flimsier competitors. In that context, it sits comfortably in the "good value, not a steal but sensible" bracket.
The Xiaomi 4 Pro 2nd Gen asks for noticeably more money, and what you get in return is extra headroom: more torque, more range, more safety tech, a stronger frame, higher rider weight allowance. It doesn't feel like a bargain; it feels fairly priced for what it is. If you will actually use that extra capability - longer commutes, heavier rider, more hills - it's worth the premium. If your daily life simply doesn't demand it, you might just be paying more to move more metal.
From a pure "euros spent vs commuting problem solved" standpoint, NIU gives you a very efficient solution for shorter, simpler use cases. Xiaomi offers better long-term satisfaction if your use case stretches the limits of budget scooters.
Service & Parts Availability
Both NIU and Xiaomi are mainstream brands, not mystery logos disappearing into the night after the first batch sells out. That already puts them ahead of half the scooter market.
NIU has built a fairly robust presence in Europe thanks to its mopeds, with dealers and service centres in many cities. Getting warranty work done or ordering specific parts is generally possible without months of waiting. That said, the independent ecosystem - third-party upgrades, hacks, endless YouTube tutorials - is still smaller than Xiaomi's.
Xiaomi, meanwhile, is everywhere. Official channels, big-box retailers, small repair shops, backstreet wizards - someone near you almost certainly knows how to open a Xiaomi motor or change its tyres. Parts, both original and aftermarket, are widely available, and community knowledge is extensive. If you like the idea of being able to fix or upgrade things cheaply down the line, Xiaomi has the stronger ecosystem.
Both are safer bets than obscure brands, but in sheer service gravity, Xiaomi still wins.
Pros & Cons Summary
| NIU KQi2 Pro | Xiaomi Electric Scooter 4 Pro 2nd Gen |
|---|---|
Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | NIU KQi2 Pro | Xiaomi Electric Scooter 4 Pro 2nd Gen |
|---|---|---|
| Rated motor power | 300 W | 400 W |
| Peak motor power | 600 W | 1.000 W |
| Top speed (software limited) | ca. 28 km/h | 25 km/h |
| Realistic range | ca. 25-30 km | ca. 35-45 km |
| Battery capacity | 365 Wh | 468 Wh |
| Battery voltage | 48 V | 48 V |
| Charging time | 5-7 h | ca. 9 h |
| Weight | 18,7 kg | 19,0 kg |
| Brake type | Front drum + rear regen | Front drum + rear E-ABS |
| Suspension | None (pneumatic tyres) | None (pneumatic tyres) |
| Tyres | 10" tubeless pneumatic | 10" tubeless, 60 mm wide |
| Max load | 100 kg | 120 kg |
| Water resistance | IP54 | IPX4 |
| Price (approx.) | 464 € | 526 € |
Final Verdict - Which Should You Choose?
In daily riding, the Xiaomi Electric Scooter 4 Pro 2nd Gen feels like the more complete, future-proof machine. The stronger motor and bigger battery make hills, longer commutes and heavier riders far less of a concern. Add the turn signals, wider tyres, sturdier frame and deep support ecosystem, and it comes across as the scooter you buy when you know you're going to ride a lot and don't want your hardware to be the limiting factor.
The NIU KQi2 Pro, though, still has a clear place. If your commute is short, mostly flat, and you're not pushing the upper weight limit, it quietly does its job without fuss. You pay less up front, you still get a nicely built scooter with excellent lighting and decent comfort, and you don't drag quite as much bulk around the city. It's a good "sensible first scooter" for riders who aren't trying to replace a car, just a bus pass.
If I had to live with one as my main city vehicle, I'd pick the Xiaomi - not because it's exciting, but because it gives that extra buffer of power and range that stops you thinking about the scooter and lets you think about your day instead. But if every euro counts and your rides are modest, the NIU is a reasonable, honest compromise - as long as you accept its limits upfront.
Numbers Freaks Corner
| Metric | NIU KQi2 Pro | Xiaomi Electric Scooter 4 Pro 2nd Gen |
|---|---|---|
| Price per Wh (€/Wh) | ❌ 1,27 €/Wh | ✅ 1,12 €/Wh |
| Price per km/h of top speed (€/km/h) | ✅ 16,57 €/km/h | ❌ 21,04 €/km/h |
| Weight per Wh (g/Wh) | ❌ 51,23 g/Wh | ✅ 40,60 g/Wh |
| Weight per km/h (kg/km/h) | ✅ 0,67 kg/km/h | ❌ 0,76 kg/km/h |
| Price per km of real-world range (€/km) | ❌ 16,87 €/km | ✅ 13,15 €/km |
| Weight per km of real-world range (kg/km) | ❌ 0,68 kg/km | ✅ 0,48 kg/km |
| Wh per km efficiency (Wh/km) | ❌ 13,27 Wh/km | ✅ 11,70 Wh/km |
| Power to max speed ratio (W/km/h) | ❌ 10,71 W/km/h | ✅ 16,00 W/km/h |
| Weight to power ratio (kg/W) | ❌ 0,062 kg/W | ✅ 0,048 kg/W |
| Average charging speed (W) | ✅ 60,83 W | ❌ 52,00 W |
These metrics look purely at maths, not emotions: how much battery you get for your money, how much performance per kilogram, how efficient the scooters are at turning energy into kilometres, and how quickly they refill that battery. Lower cost- and weight-per-unit numbers are better; higher power-per-speed and charging speed show stronger performance or shorter downtime.
Author's Category Battle
| Category | NIU KQi2 Pro | Xiaomi Electric Scooter 4 Pro 2nd Gen |
|---|---|---|
| Weight | ✅ Slightly lighter, more manageable | ❌ Heavier, bulkier to lug |
| Range | ❌ Adequate only for short trips | ✅ Comfortable for longer commutes |
| Max Speed | ✅ Slightly higher cruise | ❌ Slower due to limiter |
| Power | ❌ Modest, struggles when loaded | ✅ Strong torque, confident pull |
| Battery Size | ❌ Smaller, less headroom | ✅ Larger, more flexibility |
| Suspension | ✅ Tyres cope well enough | ✅ Wide tyres smooth things |
| Design | ✅ Clean, distinctive, modern | ❌ Familiar, slightly generic look |
| Safety | ❌ Good but basic features | ✅ Signals, TCS, strong stability |
| Practicality | ✅ Compact, easier to stash | ❌ Bulkier footprint everywhere |
| Comfort | ❌ Harsher on worse roads | ✅ Wider tyres feel calmer |
| Features | ❌ Fewer riding aids | ✅ Signals, auto lights, extras |
| Serviceability | ❌ Smaller independent ecosystem | ✅ Massive third-party support |
| Customer Support | ✅ Solid dealer-based support | ✅ Wide retail-backed support |
| Fun Factor | ❌ Sensible, but a bit tame | ✅ Stronger shove, more grin |
| Build Quality | ✅ Very solid for class | ✅ Tank-like, very rigid |
| Component Quality | ❌ Good, but cost-conscious | ✅ Feels a notch more premium |
| Brand Name | ❌ Known, but more niche | ✅ Mainstream, instantly recognisable |
| Community | ❌ Smaller, less content | ✅ Huge, guides everywhere |
| Lights (visibility) | ✅ Excellent halo presence | ✅ Bright with auto mode |
| Lights (illumination) | ✅ Strong, focused beam | ✅ Bright, well-shaped beam |
| Acceleration | ❌ Gentle, nothing dramatic | ✅ Noticeably punchier |
| Arrive with smile factor | ❌ Functional, not thrilling | ✅ Extra torque keeps fun |
| Arrive relaxed factor | ❌ Marginal on longer routes | ✅ Power, range reduce stress |
| Charging speed | ✅ Slightly faster per full | ❌ Longer overnight top-up |
| Reliability | ✅ Proven, low-maintenance setup | ✅ Mature, robust platform |
| Folded practicality | ✅ Smaller, easier to place | ❌ Longer, more awkward |
| Ease of transport | ✅ Better on stairs, transit | ❌ Feels heavy, bulky |
| Handling | ✅ Very stable, wide bar | ✅ Planted, composed at speed |
| Braking performance | ❌ Adequate for its speeds | ✅ Stronger system, more control |
| Riding position | ❌ Better for smaller riders | ✅ Suits taller, heavier riders |
| Handlebar quality | ✅ Wide, comfy, well-shaped | ✅ Wider, ergonomic enough |
| Throttle response | ❌ Slight delay, very gentle | ✅ Quicker, more immediate |
| Dashboard / Display | ✅ Clean, readable in sun | ❌ Good, but scratches easily |
| Security (locking) | ✅ App lock, decent basics | ✅ App lock, common hardware |
| Weather protection | ✅ IP54, sealed drum brake | ❌ Slightly lower rating |
| Resale value | ❌ Decent, but smaller market | ✅ Strong, demand always there |
| Tuning potential | ❌ Less community modding | ❌ Locked firmware, harder mods |
| Ease of maintenance | ✅ Simple, few complex parts | ✅ Standard Xiaomi, well known |
| Value for Money | ✅ Strong at lower price | ✅ Fair for added capability |
Overall Winner Declaration
In the Numbers Freaks Corner, the NIU KQi2 Pro scores 3 points against the XIAOMI Electric Scooter 4 Pro 2nd Gen's 7. In the Author's Category Battle, the NIU KQi2 Pro gets 20 ✅ versus 29 ✅ for XIAOMI Electric Scooter 4 Pro 2nd Gen (with a few ties sprinkled in).
Totals: NIU KQi2 Pro scores 23, XIAOMI Electric Scooter 4 Pro 2nd Gen scores 36.
Based on the scoring, the XIAOMI Electric Scooter 4 Pro 2nd Gen is our overall winner. Between these two, the Xiaomi Electric Scooter 4 Pro 2nd Gen simply feels like the more capable companion: it shrugs off hills, carries real-world weight without complaint, and gives you the kind of range that lets you stop thinking about battery bars and just ride. The NIU KQi2 Pro, while likeable and perfectly serviceable for shorter, simpler commutes, always feels closer to its limits. If you want your scooter to feel like a tool that quietly does its job with margin to spare, Xiaomi is the one that will keep you more relaxed and more confident in the long run. NIU will get you there too - just with a bit less enthusiasm and a bit more planning.
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.

