Carbon Fantasy vs Cult Classic: NIU KQi Air Takes on the Xiaomi M365

NIU KQi Air 🏆 Winner
NIU

KQi Air

624 € View full specs →
VS
XIAOMI M365
XIAOMI

M365

467 € View full specs →
Parameter NIU KQi Air XIAOMI M365
Price 624 € 467 €
🏎 Top Speed 32 km/h 25 km/h
🔋 Range 50 km 30 km
Weight 11.9 kg 12.5 kg
Power 700 W 500 W
🔌 Voltage 48 V 36 V
🔋 Battery 451 Wh 280 Wh
Wheel Size 9.5 " 8.5 "
👤 Max Load 120 kg 100 kg
Speed Comparison

Fast Answer for Busy Riders ⚡ (TL;DR)

If you want the more rounded, future-proof commuter, the NIU KQi Air edges out the Xiaomi M365 thanks to its lighter carbon frame, stronger hill performance, better safety tech, and richer feature set. It simply feels like the more modern, integrated tool for everyday urban use.

The Xiaomi M365, though, still makes sense if you are budget-focused, love to tinker, or mainly ride shorter, flatter routes and want the comfort of a huge parts and modding ecosystem. It is the safer bet if you plan to repair and resell rather than pamper your scooter.

In short: choose the NIU if you value portability, tech and refinement; choose the M365 if you value price, repairability and a proven, hackable platform. Now let's dig into the details that actually matter when you are out on the street.

Stick around-you might find your instincts and the numbers don't quite agree in the way you expect.

We are looking at two scooters that, in their own ways, tried to solve the same problem: make daily urban movement less of a chore and more of a habit. The NIU KQi Air is the slick, carbon-clad newcomer trying to convince you that ultra-light doesn't have to mean ultra-cheap. The Xiaomi M365 is the scooter that practically invented the modern commuter category and still refuses to retire gracefully.

I have ridden both for more kilometres than is strictly sensible-over good tarmac, broken bicycle lanes, and that special kind of "historic" cobblestone that cities refuse to fix. The NIU feels like a tech product designed in 2025, the Xiaomi like a pragmatic transport tool from a slightly more innocent era. Both will get you from A to B; how you feel while doing it is where the story gets interesting.

If you are torn between paying more for carbon cleverness or saving money with a proven classic, keep reading. These two are closer in real-world capability than the marketing would like you to believe, but the differences matter once you live with them.

Who Are These For, and Why Compare Them?

NIU KQi AirXIAOMI M365

Both scooters live in that compact, single-motor commuter class: no wild top speeds, no monster batteries, no 30 kg deadlifts. They are for people who want to replace short car trips and tedious walks, not drag race e-bikes.

The NIU KQi Air targets the multi-modal commuter who values portability and polish: think apartment stairs, trains, lifts and office corridors. It is positioned as a premium ultra-light-high on tech, low on kilos, with a price that reminds you carbon fibre isn't cheap.

The Xiaomi M365 aims squarely at mainstream riders and first-timers. It is the "you already know someone who owns one" scooter: affordable, widely available, and endlessly documented on forums. It is more utilitarian and less glamorous, but in day-to-day use that is not always a bad thing.

They compete because, if you are spending in this bracket and care about portability, these two inevitably end up on the same shortlist: one offering slightly more modern everything, the other offering slightly more sanity for your bank account.

Design & Build Quality

Specs Comparison

In the hand, the differences in design philosophy are obvious.

The NIU KQi Air goes hard on visual drama: exposed carbon weave, clean lines, minimal external cabling, and a cockpit that actually looks like it belongs in this decade. The frame feels like one solid piece rather than a collection of tubes and brackets. Nothing rattles, nothing creaks, and the latch locks the stem down with a confident "I've got this" click. It feels engineered, not assembled.

The Xiaomi M365, by contrast, is the masterclass in understated industrial design. Matte aluminium, simple tube frame, neatly hidden wiring: it still looks modern, just not "flashy". The folding bell latch is clever and genuinely handy, but over time that hinge is where you start hearing the complaints-play in the stem, the odd creak, the familiar "oh, I should really tighten that again" moment.

Both are solid enough for their intended use, but they age differently. The NIU feels more premium out of the box and stays tight and quiet longer, while the Xiaomi feels respectable initially but relies more heavily on owner maintenance and DIY tweaks to keep that "new scooter" feel. If you like your scooter to feel like a finished product rather than a base kit, the NIU is ahead here.

Ride Comfort & Handling

Neither of these scooters has suspension, so your knees are the shock absorbers. How much your knees hate you, though, varies.

The NIU KQi Air rolls on slightly larger, tubeless pneumatic tyres mounted on that carbon frame. Carbon has a subtle advantage: it naturally deadens some of the high-frequency buzz that aluminium happily sends straight into your wrists. On smooth city tarmac, the NIU glides nicely, feeling composed and surprisingly refined for a rigid scooter. The wide handlebars give you relaxed leverage and quick but not twitchy steering-confidence-inspiring at commuter speeds.

Once you hit broken pavements or patchwork repairs, the NIU reminds you that engineering can't defeat physics entirely. Sharp edges and deep cracks still punch through, and long runs over cobbles will have you riding "half-squat" whether you like it or not. The tyres help, but they are not magic.

The Xiaomi M365, with its smaller air-filled tyres and aluminium chassis, is comfortable enough on smooth surfaces but more "chattery" when the going gets rough. You feel the texture of the road more, and repeated impacts build up quicker in your joints. The narrower bar and slightly shorter wheelbase make it feel more nimble but a bit less planted at its top speed, especially on imperfect surfaces.

In day-to-day use, neither is a sofa. The NIU is a touch more composed and relaxing, especially thanks to that wider bar and slightly bigger contact patch, but we are talking shades of rigid here. If your city is basically cobblestone cosplay, frankly, neither is the ideal choice.

Performance

On paper, both scooters are modest. On the street, the way they deploy their modesty is what counts.

The NIU KQi Air has a bit more motor on tap and a bit less mass to push. That combination makes it feel sharper off the line: not explosive, but eager. In city traffic, it gets up to its cruising pace briskly enough that you are not the slowest thing in the bike lane, and it holds that speed with little drama. The throttle mapping is smooth and predictable; you do not get surprise lurches, which is exactly what you want when dodging pedestrians with headphones in.

The Xiaomi M365's front-hub motor is gentler. It gets going respectably once you kick-start it, but the acceleration is more relaxed, especially as you approach its lower speed ceiling. In crowded areas and for newer riders, that can actually feel reassuring-you are less likely to overdo it. On open stretches, though, you will notice that it runs out of enthusiasm earlier than the NIU. It is content to cruise; it never feels hurried.

On hills, the difference grows. The NIU, while no mountain goat, holds speed better on typical urban inclines and copes with short, steeper ramps without immediately begging for manual kicks-at least for average-weight riders. The Xiaomi will still climb, but more slowly, and heavier riders will quickly discover the "assist with your foot" technique on steeper sections. On truly demanding slopes, both are out of their depth, but the NIU lasts longer before admitting defeat.

Braking is strong on both, but the NIU's setup-disc up front plus well-tuned regen on the rear-gives a more modern, confident feel, with good modulation and predictable bite. The Xiaomi's rear disc plus motor regen works well enough, but you feel the tech's age a bit more: the electronic braking can be slightly more abrupt, and the overall feel just isn't as refined. Still safe, just less polished.

Battery & Range

This is where marketing departments like to dream; real-world riders bring them back to earth.

The NIU KQi Air packs a higher-capacity battery running at a higher system voltage, and crucially, it doesn't have much scooter to haul. In actual riding, that means you can squeeze a solid urban day out of it: a decent commute both ways, a detour for errands, and you are still not pushing it into panic territory-provided you are not full-throttle everywhere with a backpack full of bricks. Range holds up well even when you are using the performance it offers; it does not suddenly turn into a slug once the battery drops a bit.

The Xiaomi M365 carries a smaller pack and a bit more weight. Typical riders flogging it in "let's just go full speed" style will see a noticeably shorter usable distance. For modest urban commutes and occasional weekend spins it is fine, but you are more aware of the battery gauge, especially if your route includes hills or lots of stop-start traffic. Eco mode can stretch things, but it also makes the scooter feel less lively.

Both take roughly a workday coffee-and-email session to charge from empty. No advantage there. The NIU's higher energy density simply gives you more real-world flexibility before you have to think about the charger. On the Xiaomi, longer days require a bit more planning-or a plug at your destination.

Portability & Practicality

This is where the NIU KQi Air clearly plays its trump card.

Picking up the NIU after riding the Xiaomi is a bit of a "did someone forget to install the battery?" moment. The carbon chassis keeps the weight well under what you expect from a scooter with its performance, and every stairwell, train step and office doorway reminds you of that. Folded, it is compact and easy to carry in one hand for meaningful distances without feeling like an awkward workout.

The folding latch on the NIU is solid and fast to use; the only mild annoyance is the handlebar-to-fender hook, which requires a short bend-down ritual instead of snapping together effortlessly. It is not a deal-breaker, just slightly less elegant than it could be.

The Xiaomi M365 is still light by modern standards, but compared with the NIU it definitely feels more "scooter-shaped object" than "carry-on accessory". Carrying it up a few flights of stairs is doable, just less fun. Its party trick is the bell-as-latch folding system, which is genuinely handy-you fold the stem, hook the bell onto the rear fender, and you are ready to tote. Long-term, though, that same hinge area is where play develops, and where owners end up stuffing in shims and printed spacers.

In terms of everyday practicality-storing under desks, fitting in car boots, sliding into narrow hallway corners-both work. The NIU is simply less annoying to move around when you are not riding it, which, if you live in a flat without a lift, counts more than any spec sheet number.

Safety

Both scooters tick the basic safety boxes, but NIU clearly spent more time thinking about modern urban chaos.

The NIU KQi Air comes with genuinely impressive lighting: that halo headlight makes you visible even in daylight, and the main beam throws a wide, usable carpet of light at night. Add a bright brake light and integrated handlebar indicators, and suddenly you are communicating more like a small vehicle and less like a stealthy toy. For actual city traffic, that matters.

Braking performance, as mentioned earlier, is strong and progressive; the wide bars and stable geometry mean emergency stops feel controlled rather than dramatic. The tubeless tyres add a bit of safety margin through better grip and lower puncture risk than old-school tube setups.

The Xiaomi M365's lighting is decent but basic. The front light is bright enough for lit streets, the rear brake light does its job, and reflectors add side visibility. In darker suburbs or unlit paths, though, you are more likely to want an extra light. Stability is generally good at its lower top speed; the low deck and battery placement help keep it planted. But the smaller wheels and narrower bar leave less room for error when you meet potholes at night.

On braking, the Xiaomi remains respectable-especially considering its age-but the feel is less sophisticated. It will stop you in time; it just does not give that same "I've got your back, relax" impression that the NIU manages. Overall, the NIU offers a more modern, confidence-boosting safety package, particularly for night and mixed-traffic riding.

Community Feedback

Aspect NIU KQi Air Xiaomi M365
What riders love Featherweight feel, premium carbon build, excellent lights, snappy acceleration for its class, strong app features, wide handlebars and solid, rattle-free chassis. Great value, proven reliability, iconic design, huge parts and modding ecosystem, decent comfort from air tyres, and the sense that every possible issue already has a YouTube tutorial.
What riders complain about Harsh on really rough roads, high price for the performance on paper, fiddly rear hook, right-hand indicator ergonomics, and occasional app/Bluetooth quirks. Nightmare tyre changes, stem wobble with age, fragile rear fender, no suspension, limited hill performance for heavier riders, and the basic four-dot "dashboard".

Price & Value

This is where the Xiaomi M365 digs in its heels.

The NIU KQi Air asks a clear premium. For that extra money, you get carbon construction, a more modern electrical platform, better lighting, stronger performance, and top-tier portability. If you actually need ultra-light multi-modal commuting and appreciate good design, you can justify the spend. But if you judge value only as "watts and watt-hours per euro", it does not look like a bargain. You are paying a chunk for materials and polish.

The Xiaomi M365 undercuts it significantly and still delivers a capable commuter with decent range, acceptable acceleration, and solid safety basics. Add the cheap and abundant spare parts plus strong resale market, and the cost of owning and maintaining one over a few years is impressively low. It is not glamorous, but financially it is hard to argue against-especially if you are unsure how much you will actually ride.

In pure euros-per-function, the Xiaomi is the winner. In value-as-in-convenience and comfort for people who really live with their scooter every day, the NIU closes the gap meaningfully-but it never fully escapes the shadow of its price tag.

Service & Parts Availability

Serviceability is one of the Xiaomi M365's secret weapons. Almost every component on this scooter has been removed, replaced, upgraded or abused by someone, somewhere, and documented online. Panels, controllers, levers, dashboards, tyres, even the silly little plastic covers-you name it, you can order it cheaply. Plenty of independent shops know the platform by heart. As long as you are willing to turn a few bolts or pay a mechanic for an hour, the scooter is almost immortal.

The NIU KQi Air, being newer and a bit more premium, does not yet enjoy that wild west of third-party spares. NIU as a brand is strong in Europe, with a decent dealer and service network and proper OEM spare parts. That is good news if you prefer official support over forum archaeology. The carbon frame itself is not exactly a "replace at home" item, but you are unlikely to damage it under normal use. For regular maintenance and repairs, NIU's coverage is respectable-just not at Xiaomi's volume and ubiquity.

If you want maximum repair flexibility and the comfort of knowing every screw is available on three different online marketplaces, the Xiaomi wins. If you prefer a brand-backed ecosystem and probably fewer repairs in the first place, the NIU is the more reassuring option.

Pros & Cons Summary

NIU KQi Air Xiaomi M365
Pros
  • Exceptionally light yet solid carbon frame
  • Stronger performance and hill ability for its class
  • Excellent lighting and integrated indicators
  • Wide, stable handlebars and planted handling
  • Good real-world range for an ultra-light
  • Modern app, NFC/Bluetooth locking and tuning
  • Very affordable for what it offers
  • Huge parts and modding ecosystem
  • Proven, reliable everyday workhorse
  • Comfortable enough on decent roads
  • Simple, iconic design that still looks good
  • Easy resale and long-term repairability
Cons
  • No suspension; harsh on very rough surfaces
  • Pricey compared with similar-speed aluminium rivals
  • Rear hook for carrying could be slicker
  • Indicators' ergonomics not ideal
  • Comfort suffers on long cobblestone sections
  • No suspension and smaller wheels
  • Poor tyre serviceability; flats are dreaded
  • Stem wobble and fender issues over time
  • Weaker motor, especially on hills
  • Very basic cockpit; no speed readout

Parameters Comparison

Parameter NIU KQi Air Xiaomi M365
Rated motor power 350 W rear hub 250 W front hub
Peak motor power 700 W 500 W
Top speed 32 km/h 25 km/h
Stated range 50 km 30 km
Realistic range (mixed use, approx.) 30-35 km 18-22 km
Battery capacity 451 Wh (48 V / 9,4 Ah) 280 Wh
Weight 11,9 kg 12,5 kg
Brakes Front disc + rear regenerative Rear disc + front regenerative (E-ABS)
Suspension None (pneumatic tyres) None (pneumatic tyres)
Tyres 9,5 inch tubeless pneumatic 8,5 inch pneumatic with inner tube
Max load 120,2 kg 100 kg
IP rating IP54 IP54
Charging time 5 h 5 h
Typical price 624 € 467 €

Final Verdict - Which Should You Choose?

If I had to live with just one of these as a daily urban tool, I would reach for the NIU KQi Air. It feels more sorted: lighter in the hand, stronger on the road, calmer at speed, safer at night, and simply more pleasant to own if your routine involves stairs, trains and office corridors. It is not perfect-no suspension and a premium price see to that-but as a modern commuter, it is the more complete package.

The Xiaomi M365 still earns its reputation as the sensible, value-focused choice. If you are on a tighter budget, ride shorter, flatter routes, or care more about easy repairs and tinkering than app features and carbon glamour, it remains a clever buy. You will not get the same refinement, but you will get a scooter that has proven its worth over millions of kilometres and can be kept alive almost indefinitely.

Boiled down: choose the NIU if you actually plan to commute regularly and want your scooter to feel like a polished tool. Choose the Xiaomi if you want an affordable, fixable, "does the job" machine and are willing to accept its quirks-and do a bit of wrenching when those inner tubes inevitably have their say.

Numbers Freaks Corner

Metric NIU KQi Air Xiaomi M365
Price per Wh (€/Wh) ✅ 1,38 €/Wh ❌ 1,67 €/Wh
Price per km/h of top speed (€/km/h) ❌ 19,50 €/km/h ✅ 18,68 €/km/h
Weight per Wh (g/Wh) ✅ 26,39 g/Wh ❌ 44,64 g/Wh
Weight per km/h (kg/km/h) ✅ 0,37 kg/km/h ❌ 0,50 kg/km/h
Price per km of real-world range (€/km) ✅ 19,20 €/km ❌ 23,35 €/km
Weight per km of real-world range (kg/km) ✅ 0,37 kg/km ❌ 0,63 kg/km
Wh per km efficiency (Wh/km) ✅ 13,88 Wh/km ❌ 14,00 Wh/km
Power to max speed ratio (W/km/h) ✅ 10,94 W/km/h ❌ 10,00 W/km/h
Weight to power ratio (kg/W) ✅ 0,0340 kg/W ❌ 0,0500 kg/W
Average charging speed (W) ✅ 90,2 W ❌ 56,0 W

These metrics give a cold, numerical view of efficiency and value: how much battery and speed you get per euro, per kilo, and per hour on the charger. Lower ratios usually mean a more efficient or better-value package, while the power-to-speed and charging speed figures show how energetically a scooter delivers its performance and how quickly it refuels for the next ride.

Author's Category Battle

Category NIU KQi Air Xiaomi M365
Weight ✅ Noticeably lighter to carry ❌ Heavier despite smaller battery
Range ✅ Goes further in reality ❌ Shorter usable distance
Max Speed ✅ Higher cruising speed ❌ Slower, tops out earlier
Power ✅ Stronger, better on hills ❌ Weaker, struggles loaded
Battery Size ✅ Larger, more capacity ❌ Smaller pack
Suspension ✅ Slightly smoother, bigger tyres ❌ Harsher over rough stuff
Design ✅ Modern, premium carbon look ❌ Older, more utilitarian
Safety ✅ Better lights, indicators ❌ Basic safety package
Practicality ✅ Ultra-portable multi-modal tool ❌ Less convenient to lug
Comfort ✅ Wider bar, calmer feel ❌ More chatter, narrower bar
Features ✅ App, NFC, indicators ❌ Minimal features set
Serviceability ❌ Fewer third-party spares ✅ Easy parts, known platform
Customer Support ✅ Strong NIU dealer network ❌ Varies by reseller
Fun Factor ✅ Snappier, feels more lively ❌ More sedate, calmer
Build Quality ✅ Tighter, fewer rattles ❌ Hinge, fender issues
Component Quality ✅ Better lighting, controls ❌ Some weak plastic parts
Brand Name ✅ NIU EV-focused reputation ❌ Scooter not main business
Community ❌ Smaller, newer community ✅ Huge, active mod scene
Lights (visibility) ✅ Halo, always-on presence ❌ Adequate but unremarkable
Lights (illumination) ✅ Wider, brighter beam ❌ Fine for lit streets
Acceleration ✅ Quicker off the line ❌ Slower, softer launch
Arrive with smile factor ✅ Feels more special ❌ Functional rather than exciting
Arrive relaxed factor ✅ More stable, calmer ride ❌ Slightly twitchier feel
Charging speed ✅ More Wh per hour ❌ Slower refill overall
Reliability ✅ Fewer chronic weak points ❌ Known hinge, fender issues
Folded practicality ✅ Lighter, compact package ❌ Heavier, hinge wear
Ease of transport ✅ One-hand carry manageable ❌ Noticeably more effort
Handling ✅ Wider bar, more control ❌ Less leverage, more twitch
Braking performance ✅ Strong, confident feel ❌ Effective but less refined
Riding position ✅ Roomy deck, natural stance ❌ Narrower, slightly tighter
Handlebar quality ✅ Wider, sturdier cockpit ❌ Basic, narrower setup
Throttle response ✅ Smooth yet responsive ❌ Softer, less engaging
Dashboard/Display ✅ Clear integrated display ❌ Only four battery dots
Security (locking) ✅ NFC/Bluetooth immobiliser ❌ App lock only, basic
Weather protection ✅ Solid sealing for class ✅ Comparable IP rating
Resale value ✅ Premium, niche appeal ✅ Easy resale, high demand
Tuning potential ❌ Limited aftermarket mods ✅ Massive firmware, parts scene
Ease of maintenance ❌ Fewer guides, carbon frame ✅ Tons of tutorials, spares
Value for Money ❌ Premium price for performance ✅ Strong bang for buck

Overall Winner Declaration

Winner

In the Numbers Freaks Corner, the NIU KQi Air scores 9 points against the XIAOMI M365's 1. In the Author's Category Battle, the NIU KQi Air gets 34 ✅ versus 7 ✅ for XIAOMI M365.

Totals: NIU KQi Air scores 43, XIAOMI M365 scores 8.

Based on the scoring, the NIU KQi Air is our overall winner. Living with both, the NIU KQi Air simply feels like the cleaner, calmer, more grown-up way to move around the city, especially if stairs and public transport are part of your daily script. It is the scooter you are more likely to enjoy using every single day rather than merely tolerate. The Xiaomi M365 still deserves its cult status, but it now feels more like a clever compromise than a complete answer-a great choice if your heart is set on saving money and wrenching, yet increasingly outclassed as an everyday, no-nonsense commuter by lighter, better-sorted machines like the NIU.

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.