Fast Answer for Busy Riders ⚡ (TL;DR)
The INOKIM Quick 4 is the more complete scooter overall: better finished, more refined to ride, and built to feel like a "real vehicle" rather than a fast toy. It suits riders who want reliability, low maintenance and a touch of class on daily commutes, and who are willing to pay for it. The ZERO 8 fights back hard on price and comfort-for-the-money, and is tempting if your budget is tight and you can live with its rougher edges and compromises in wet grip, braking and long-term polish.
If you want something you can trust and keep for years, lean towards the INOKIM. If you want maximum performance per Euro today and are prepared to accept more tinkering and compromise, the ZERO 8 can still make sense. Read on before you swipe your card - the devil, as always, is in the details.
Electric scooter buyers love to split into two camps: those who buy with their heart, and those who buy with a spreadsheet. The INOKIM Quick 4 and the ZERO 8 are almost designed for that clash. One is a carefully sculpted, premium commuter with designer pedigree; the other is the scrappy value hero that made "serious" performance accessible to the masses.
I've clocked plenty of kilometres on both: city bike lanes, nasty patched asphalt, annoying curb cuts, and the usual "shortcut" through cobblestones that I always regret halfway through. They target a similar type of rider on paper, but feel very different under your feet.
If you're wondering whether to spend "BMW money" on the Quick 4 or pocket the savings and grab the ZERO 8, stick around. The answer isn't as simple as "pay more, get more" - but it's also not quite the underdog story some fans would like it to be.
Who Are These For, and Why Compare Them?
Both scooters sit in what I'd call the "grown-up commuter" class: faster and more capable than rental-clone toys, but still light and compact enough that you don't need a gym membership just to get them up some stairs.
The INOKIM Quick 4 plays the premium card. It's for riders who want a bit of speed headroom, proper suspension and strong range, but also care a lot about design, quality of components and not spending their evenings chasing mystery rattles. Think urban professionals who want their scooter to look at home next to a laptop and an espresso, not a crate of beer.
The ZERO 8 is the budget bruiser. It costs a fraction of the INOKIM yet promises similar speed, real suspension and usable range. It's attractive to riders upgrading from entry-level Xiaomi-type scooters, or students and cost-conscious commuters who want "real" performance without stepping into dual-motor, back-breaking territory.
They overlap on speed, everyday usability and "one scooter to do it all in the city." That makes them direct competitors in real life: you either stretch for the Quick 4, or you save big with the ZERO 8 and hope the compromises don't bite later.
Design & Build Quality
Pick up the INOKIM Quick 4 and it feels like a product someone obsessed over. The frame uses nicely machined aluminium, the welds and curves are deliberate, and almost every visible piece looks like it was designed specifically for this scooter rather than pulled from a generic parts bin. The integrated handlebar display feels like a proper cockpit, not an afterthought hanging off the bar.
The ZERO 8, by contrast, wears its "industrial" heritage openly. You see bolts, clamps, exposed springs and a very familiar off-the-shelf display/throttle combo. It's not ugly, but it's utilitarian. Function clearly came first, then someone remembered to stick some LED strips on it for flair. Up close, tolerances are looser, cable routing more improvised, and there's a bit more "rattle potential" baked into the design.
In your hands, the Quick 4 feels denser and more cohesive - like a single piece of hardware. The ZERO 8 feels more like a well-built kit: solid enough, but you're never far from a hex key. Over time, that difference shows. The INOKIM ages like a good piece of hardware; the ZERO 8 ages more like a tool you've used hard and put away wet.
Ride Comfort & Handling
Here's where it gets interesting, because both scooters are genuinely comfortable - just in different ways.
The INOKIM Quick 4 rolls on larger pneumatic tyres and uses a front coil with a rear rubber block. On real city surfaces - expansion joints, patched tarmac, tram tracks - it has that "gliding" quality you only get when tyre size and suspension are properly matched. The scooter feels planted at moderate speeds, and you can carve through corners with a nice, progressive lean. The limiting factor is the short deck: it pushes you towards a more sideways stance, especially if you've been gifted with large feet, which some riders never fully love.
The ZERO 8 has a clever but more compromised recipe: slightly smaller wheels, a front spring, and an impressively active twin hydraulic rear setup - all working overtime to make you forget the solid rear tyre. Around town, it does a shockingly good job. Cracks and cobbles are smoothed out far better than you'd expect from an "8-inch class" scooter. But you always feel a touch more nervous over rough patches at higher speeds; the smaller wheels demand more attention, and the solid rear can slap a bit over sharp edges.
Handling-wise, the Quick 4 feels more grown-up at a brisk cruise, provided you stay shy of its very top speed. The ZERO 8 is nimble and playful, great for weaving through slow traffic, but less confidence-inspiring on faster, broken roads. After a few kilometres of really bad surfaces, my knees are happier on the Quick 4.
Performance
Flat-out, these scooters live in the same general speed neighbourhood. Both will easily outrun rental scooters and keep pace with brisk bicycle-lane traffic, with enough headroom to make short work of long straight sections - and to get you in trouble if your local laws are strict.
The INOKIM's rear motor has a slightly more mature character. Off the line it can feel punchy, even abrupt, until you learn to feather the thumb throttle, but once rolling it delivers a smooth, predictable surge. It also holds its composure well as you accelerate; the chassis isn't begging for mercy every time you open it up, although at its top end you do start to feel that familiar portable-scooter twitchiness.
The ZERO 8, on the other hand, feels enthusiastic - bordering on overeager - especially in its highest mode. With a healthy rider on board it leaps away from lights in a very satisfying way, and on moderate urban hills it just... goes. Compared to cheap 250 W toys, it's night and day. But you do feel more of that power in the chassis: weight transfer, a little more bob from the suspension, and more front-end drama if you're rough with the trigger.
Braking is where the gap opens again. The Quick 4's twin drum brakes - one front, one rear - aren't glamorous, but the balanced setup and dual contact patches provide reassuring, motorcycle-like deceleration once bedded in. On the ZERO 8, you're depending entirely on the rear drum. It's okay in dry conditions if you plan ahead and shift your weight, but in emergencies or on steep downhills you're very aware that the front wheel is just along for the ride. It works, but it doesn't exactly inspire late-braking heroics.
Battery & Range
On paper, both can cover more distance than the average daily commute. On the road, the INOKIM is the calmer companion when you start watching the bars drop.
The Quick 4's higher-capacity Samsung pack in the larger version gives you the sort of cushion that lets you stop thinking about outlets for a typical day. Ride at a sensible but not boring pace and you can cover a decent return commute with detours without finishing on fumes. Voltage sag is well controlled: the scooter keeps most of its lively feel until you're really dipping low, at which point it politely hints that home would be a wise destination.
The ZERO 8, especially in its bigger battery configuration, offers respectable real-world range for the price. Commuter-length trips are easily handled, and even a longer afternoon of mixed riding is possible if you're not in full-throttle hooligan mode all the time. But you notice the power drop-off earlier; in the last chunk of the battery the scooter starts to feel like it's had a long day and would prefer a nap.
Charging times are broadly similar relative to their battery sizes. Both are overnight-or-workday chargers rather than "grab a coffee and you're done" machines. The key difference is how far each pack reliably takes you before you feel range anxiety creeping in - and here the Quick 4 has the more reassuring personality, especially after the first year of use, thanks to its higher-grade cells.
Portability & Practicality
Neither of these is a featherweight, but they sit comfortably below the "do I really want to carry this?" threshold that big dual-motor beasts cross.
The ZERO 8 is lighter and, crucially, folds down smaller. With the stem collapsed and handlebars folded, it becomes a surprisingly neat bundle you can slide under a desk or into a small boot. Carrying it up a flight or two of stairs is doable without planning a recovery break at the top. The integrated rear handle makes short lifts - into a train, over a threshold - fairly manageable.
The INOKIM Quick 4, while not dramatically heavier, feels a step up in heft. The folding mechanism itself is beautifully executed and genuinely fast - you can collapse it in the time it takes someone next to you to remember how their rental's latch works - but when you actually pick it up, the extra mass and larger bulk are noticeable. It's fine for occasional stairs or popping into a car, but this is not the scooter you want to shoulder up to a fifth-floor walk-up every day unless you count weightlifting as cross-training.
In day-to-day use, the Quick 4's integrated handles and tidy folded shape make it civilised in office environments; it looks like a premium gadget, not workshop scrap. The ZERO 8 is more compact and less intrusive in tight spaces, but it does look a bit more like something you could accidentally grease your trousers on if you're not careful.
Safety
Safety is more than just "does it have a brake light," and the Quick 4 takes a more holistic approach.
With dual drum brakes, larger pneumatic tyres and a more stable platform at typical commuting speeds, the INOKIM simply feels more composed when something unexpected happens: a car door opening, a pedestrian drifting, a pothole hiding in the shadows. You have more rubber in contact with the road, better longitudinal grip, and braking that doesn't rely on one wheel doing all the work. The low-mounted front light looks slick and does an excellent job of showing surface texture directly ahead, though you'll still want a bar-mounted light to see further down dark lanes.
The ZERO 8 covers the basics - lights front and rear with a brake signal, a reasonably strong rear drum, and suspension that helps keep the wheel in contact with the ground over rough patches. But its solid rear tyre is a clear weak point in the wet. Painted lines, metal covers and smooth stones become "do not lean" zones, and with all braking happening at that wheel, you quickly learn to ride much more conservatively when it rains. The lower wheel size also shortens your margin for error when you meet deep holes or sharp edges at speed.
Both scooters can develop a bit of stem play if neglected, but the ZERO 8's clamp-and-collar system seems more prone to needing periodic attention. With the Quick 4 you also feel some twitchiness near top speed, but at realistic urban velocities it behaves more predictably.
Community Feedback
| INOKIM Quick 4 | ZERO 8 |
|---|---|
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 value conversation is where opinions tend to get... animated.
The ZERO 8 is undeniably inexpensive for what it delivers. Real suspension, genuinely usable power, and a folding package that works well for multimodal commuting - all for less than many basic, rigid, rental-grade clones. If your budget is tight and you want "proper scooter" performance today, it's hard to ignore. You're trading off some refinement, long-term component quality and safety headroom, but on a pure cost-per-feature basis, it looks very attractive.
The INOKIM Quick 4 asks for a much deeper reach into your wallet. If you only look at numbers on a chart - speed, motor rating, range claims - it does not look like a bargain. You can easily find dual-motor monsters for similar money. But the value proposition is different: you're paying for engineering, high-grade cells, a cohesive design and a scooter that feels meant to last several seasons of daily use without turning into a creaky science project. It's the old "you can buy cheap, or you can buy twice" argument, and with the Quick 4, at least you feel where the extra money went.
Service & Parts Availability
INOKIM, as an established premium brand, has a relatively well-organised dealer network in Europe. That means official parts, trained technicians and someone to argue with in person if something goes wrong. Because much of the scooter is custom, you do want that support; you won't just hop onto a random marketplace and find a matching display or folding block from a generic vendor.
ZERO, meanwhile, lives in a huge ecosystem of clones, parts suppliers and independent repair shops who know their way around its very common components. Controllers, throttles, tyres, brakes - you can find replacements or upgrades easily and often cheaply. The flipside: support can be more fragmented, depending heavily on the dealer you bought from, and quality of replacement parts can vary if you go bargain-hunting.
If you prefer a polished, official service experience, the INOKIM route will suit you better. If you're happier with DIY fixes, community guides and a parts bin that spans multiple similar models, the ZERO 8 fits that culture.
Pros & Cons Summary
| INOKIM Quick 4 | ZERO 8 | |
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Parameters Comparison
| Parameter | INOKIM Quick 4 | ZERO 8 |
|---|---|---|
| Motor power (rated) | 600 W rear hub | 500 W rear hub |
| Top speed | ca. 40 km/h | ca. 40 km/h |
| Battery | 52 V 16 Ah (Super) | 48 V 13 Ah |
| Battery energy | ca. 832 Wh | ca. 624 Wh |
| Realistic range (mixed use) | ca. 45 km - 50 km | ca. 30 km - 35 km |
| Weight | 21,5 kg | 18 kg |
| Brakes | Front + rear drum | Rear drum |
| Suspension | Front spring, rear elastomer | Front spring, rear dual hydraulic |
| Tyres | 10" pneumatic (front + rear) | Front 8,5" pneumatic, rear 8" solid |
| Max load | 120 kg | 100 kg |
| Water resistance | IPX4 | Not specified / basic |
| Charging time | ca. 7 h | ca. 6 h (13 Ah) |
| Approx. price | 1.466 € | 535 € |
Final Verdict - Which Should You Choose?
If you strip it down to the core experience - how they ride, how they age, how safe and relaxed you feel using them as daily transport - the INOKIM Quick 4 edges ahead as the more rounded, grown-up scooter. It's not the exciting spec-sheet warrior, and the deck design will simply not work for everyone, but it delivers a refined, low-drama ride with better safety margins and a sense that it was engineered as a cohesive vehicle, not just a bundle of parts.
The ZERO 8 absolutely has its place. For the price, it remains impressively capable and comfortable. If you're stepping up from a basic scooter, ride mostly in dry weather, and care more about keeping your budget sane than about premium finishing and the last word in safety or polish, it can still be a smart buy. You'll just want to go in with your eyes open about its braking limitations, wet-weather grip and more "DIY" ownership experience.
For a rider who wants a dependable daily commuter they can keep for several seasons, throw at real city streets and still feel proud rolling into the office, the Quick 4 is the better choice. For the rider whose wallet firmly disagrees, the ZERO 8 is a likeable compromise - just accept that you're getting a very fast tool, not a finely honed instrument.
Numbers Freaks Corner
| Metric | INOKIM Quick 4 | ZERO 8 |
|---|---|---|
| Price per Wh (€/Wh) | ❌ 1,76 €/Wh | ✅ 0,86 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 36,65 €/km/h | ✅ 13,38 €/km/h |
| Weight per Wh (g/Wh) | ✅ 25,84 g/Wh | ❌ 28,85 g/Wh |
| Weight per km/h (kg/km/h) | ❌ 0,54 kg/km/h | ✅ 0,45 kg/km/h |
| Price per km of real-world range (€/km) | ❌ 30,86 €/km | ✅ 16,46 €/km |
| Weight per km of real-world range (kg/km) | ✅ 0,45 kg/km | ❌ 0,55 kg/km |
| Wh per km efficiency (Wh/km) | ✅ 17,52 Wh/km | ❌ 19,20 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 15,00 W/km/h | ❌ 12,50 W/km/h |
| Weight to power ratio (kg/W) | ✅ 0,036 kg/W | ✅ 0,036 kg/W |
| Average charging speed (W) | ✅ 118,86 W | ❌ 104,00 W |
These metrics look purely at how efficiently each scooter converts Euros, kilograms and charging time into usable energy, speed and range. Price-based metrics (€/Wh, €/km/h, €/km) tell you which one stretches your money further on paper. Weight-based metrics show which is easier to haul around for a given battery or performance. Efficiency and power ratios hint at how carefully the scooters use energy and how strong the motor feels for its quoted top speed. None of this replaces riding impressions, but it's useful context if you like to quantify your choices.
Author's Category Battle
| Category | INOKIM Quick 4 | ZERO 8 |
|---|---|---|
| Weight | ❌ Heavier to drag around | ✅ Lighter, easier to lift |
| Range | ✅ Goes noticeably further | ❌ Shorter realistic range |
| Max Speed | ✅ Feels calmer near max | ❌ Twitchier at high speed |
| Power | ✅ Stronger, more sustained pull | ❌ Slightly weaker overall |
| Battery Size | ✅ Bigger, higher-voltage pack | ❌ Smaller capacity, lower V |
| Suspension | ✅ Better with larger tyres | ❌ Works hard to hide compromises |
| Design | ✅ Premium, cohesive aesthetics | ❌ Functional, a bit crude |
| Safety | ✅ Dual brakes, grippier tyres | ❌ Single brake, solid rear |
| Practicality | ✅ Great daily living manners | ❌ More compromises in use |
| Comfort | ✅ Smoother, more planted ride | ❌ Good, but less composed |
| Features | ✅ Better display, integration | ❌ Basic off-the-shelf setup |
| Serviceability | ❌ More proprietary parts | ✅ Easier, generic components |
| Customer Support | ✅ Stronger brand dealer network | ❌ Very dealer-dependent |
| Fun Factor | ✅ Refined but still playful | ❌ Fun, but slightly sketchier |
| Build Quality | ✅ Tighter, more solid overall | ❌ More rattles over time |
| Component Quality | ✅ Higher-spec cells, hardware | ❌ More cost-cutting visible |
| Brand Name | ✅ Premium, design-led reputation | ❌ More utilitarian image |
| Community | ✅ Strong, but smaller niche | ✅ Large, active modding base |
| Lights (visibility) | ✅ Clean, integrated presence | ✅ Bright deck and stem LEDs |
| Lights (illumination) | ❌ Low-mounted, needs add-on | ❌ Also too low, add light |
| Acceleration | ✅ Strong, sustained shove | ❌ Zippy but less authority |
| Arrive with smile factor | ✅ Smooth, satisfying experience | ✅ Playful, cheeky character |
| Arrive relaxed factor | ✅ Calmer, safer feeling | ❌ More effort, more vigilance |
| Charging speed | ✅ Slightly quicker per Wh | ❌ Slower per Wh |
| Reliability | ✅ Feels more long-term proof | ❌ More wear, more tweaking |
| Folded practicality | ❌ Bulkier when folded | ✅ Very compact footprint |
| Ease of transport | ❌ Heavier, more awkward | ✅ Lighter, smaller package |
| Handling | ✅ More stable at speed | ❌ Nimbler but less secure |
| Braking performance | ✅ Dual drums, better control | ❌ Rear-only, longer stops |
| Riding position | ❌ Short deck, stance limited | ✅ More natural foot placement |
| Handlebar quality | ✅ Integrated, solid cockpit | ❌ More flex, generic parts |
| Throttle response | ✅ Precise once learned | ❌ Cruder trigger feel |
| Dashboard / Display | ✅ Large, clear, integrated | ❌ Standard small LCD pod |
| Security (locking) | ✅ More locking points, sturdier | ❌ Fewer solid lock spots |
| Weather protection | ✅ IPX4, reasonable sealing | ❌ Less defined, more risk |
| Resale value | ✅ Holds value better | ❌ Drops faster on market |
| Tuning potential | ❌ Proprietary, less mod-friendly | ✅ Easy to tweak and mod |
| Ease of maintenance | ❌ More specialised parts | ✅ Simple, widely known layout |
| Value for Money | ❌ Expensive, pays off slowly | ✅ Strong performance per Euro |
Overall Winner Declaration
In the Numbers Freaks Corner, the INOKIM Quick 4 scores 6 points against the ZERO 8's 5. In the Author's Category Battle, the INOKIM Quick 4 gets 30 ✅ versus 11 ✅ for ZERO 8 (with a few ties sprinkled in).
Totals: INOKIM Quick 4 scores 36, ZERO 8 scores 16.
Based on the scoring, the INOKIM Quick 4 is our overall winner. Between these two, the INOKIM Quick 4 feels like the scooter you end up on once you've tried a few others and know what living with one really means. It rides with more composure, feels better screwed together and lets you relax into your commute instead of constantly managing its quirks. The ZERO 8 still has a certain charm - it's eager, affordable and more capable than it has any right to be - but when you step off both after a long day, it's the Quick 4 that leaves you with the clearer sense that you've been riding a proper, thought-through machine rather than just a very fast compromise.
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.

