UNAGI Model One Voyager vs Hiboy S2 - Style Icon Meets Budget Workhorse (And It's Closer Than You Think)

UNAGI Model One Voyager 🏆 Winner
UNAGI

Model One Voyager

1 095 € View full specs →
VS
HIBOY S2
HIBOY

S2

256 € View full specs →
Parameter UNAGI Model One Voyager HIBOY S2
Price 1 095 € 256 €
🏎 Top Speed 32 km/h 30 km/h
🔋 Range 40 km 27 km
Weight 13.4 kg 14.5 kg
Power 1000 W 1000 W
🔌 Voltage 36 V 36 V
🔋 Battery 360 Wh 270 Wh
Wheel Size 7.5 " 8.5 "
👤 Max Load 100 kg 100 kg
Speed Comparison

Fast Answer for Busy Riders ⚡ (TL;DR)

The UNAGI Model One Voyager takes the overall win as the smarter everyday choice if you care about portability, reliability, and a genuinely refined commuting experience. It's lighter, better finished, easier to live with, and simply feels more sorted as a daily tool, especially if you mix riding with public transport.

The Hiboy S2 fights back hard on price and gives you serious "bang for not many bucks", but you feel every euro it saves: harsher ride, more budget fit and finish, and a scooter that works best as a cheap, short-hop beater rather than something you love owning.

Choose the Voyager if you want a sleek, carryable, nearly zero-maintenance commuter that you're happy to bring into a meeting room; choose the S2 if your wallet sets the rules and you just need basic motorised pavement under your feet.

Now, if you've got more than a bus stop's worth of attention span, let's dig into how they really behave on the road.

Electric scooters have matured from quirky gadgets into serious daily transport, but the UNAGI Model One Voyager and Hiboy S2 still represent two very different philosophies. One is a design-driven, premium-feeling "urban accessory"; the other is a brutally pragmatic budget tool that sells on price and features first, finesse second.

I've put real commuting kilometres into both: early-morning dashes to trains, late-night rides over sketchy paving, stair runs, office corridors, and the occasional "why did I decide to do this uphill" moment. Both can get you to work. Only one feels like it was truly built for that life.

If you're wondering whether to splash out on the chic Voyager or save a chunk of change with the S2, keep reading-because on paper they overlap a lot, but on the street they couldn't feel more different.

Who Are These For, and Why Compare Them?

UNAGI Model One VoyagerHIBOY S2

On the surface, it looks like a mismatch: the UNAGI Model One Voyager sits in the premium compact-commuter bracket, while the Hiboy S2 is a classic budget scooter. But in real use, they chase the same rider: someone who needs a light, foldable scooter for short to medium urban rides, wants solid tyres to avoid flats, and doesn't intend to go off-road or chase ridiculous speeds.

Both top out around regulated city-bike-path speeds, both promise enough range for a standard commute, and both claim to be "no-fuss" urban tools. They're direct rivals in function, even if their price tags live on different planets.

In one sentence: the Voyager is for the person who wants their scooter to feel like a premium tech product; the S2 is for the person who wants a cheap scooter that... works.

Design & Build Quality

Specs Comparison

Pick up the UNAGI Model One Voyager and the first word that comes to mind is "gadget" rather than "vehicle"-in a good way. The carbon-fibre stem, magnesium bar, and clean, cable-free silhouette feel like someone in a design studio actually cared. No rough welds, no dangling wires, no wobbling plastic appendages. You can hand it to a sceptical non-scooter person and they'll at least nod in approval.

The Hiboy S2, by contrast, feels very "budget commuter". Aluminium frame, a familiar rental-scooter silhouette, visible cabling near the cockpit, and the usual bolts and brackets. It's not bad, just honest: this is a mass-market product made to hit a price target. Up close, plastics feel harder, the paint doesn't have that deep, premium look, and the folding latch area in particular has that "keep your Allen key handy" vibe.

In the hands, the Voyager feels tighter and more monolithic; the stem has excellent torsional stiffness, and there's practically no play in the folding joint. On the S2, even when new and properly tightened, there's a bit more of that slight "rental scooter rattle" in the stem and rear fender, and over time you can expect a touch of wobble unless you're diligent with maintenance.

Design philosophy in one line: the UNAGI wants to be your MacBook; the Hiboy wants to be your cheap but dependable office desktop. Both can run spreadsheets-but one you're happy to show off on a café table.

Ride Comfort & Handling

Neither of these is a magic carpet; both are rolling on solid rubber. But they achieve their discomfort in different ways.

The UNAGI Model One Voyager has small, solid honeycomb tyres and no suspension at all. On fresh asphalt or nicely poured concrete, it's delightful-sharp, nimble, and precise. Threading through city traffic or weaving around pedestrians feels almost effortless, and the light weight makes quick steering inputs natural. The moment you hit cracked pavement or cobbles, though, the story changes: vibrations travel straight up your legs and arms. After a handful of kilometres on rough surfaces, you start actively scanning for the smoothest line like a road cyclist babying carbon rims.

The Hiboy S2 uses slightly larger solid honeycomb tyres and adds dual springs on the rear. That sounds like an easy win, but reality is more nuanced. The rear suspension does blunt some of the sharper hits-a drop off a curb ramp or a big seam across a bike path doesn't feel quite as brutal as on the Voyager. However, the combination of solid tyres and fairly basic suspension means sustained rough surfaces still produce a continuous rattle through the chassis. The front end is unsuspended, so broken tarmac still thumps into your hands.

Handling-wise, the Voyager feels more precise and composed at urban speeds. Its rigid stem and lower overall mass make quick directional changes feel crisp. The S2 is stable enough, but that hint of flex in the fold and the extra kilo or so of mass gives it a slightly lazier, more "budget rental" feel in corners. Perfectly serviceable, just not inspiring.

If your commute is mostly smooth bike lanes with occasional scars, the UNAGI's clean, direct feel is actually pleasant. If your roads are bad but not apocalyptic, the S2's rear suspension takes a little of the sting out-but not enough to call it "comfortable" in an absolute sense. On truly rotten surfaces, both will have you dreaming of fat pneumatic tyres.

Performance

On paper, this looks like a mismatch; on the road, it's closer than you'd expect, but they have very different personalities.

The UNAGI Model One Voyager runs dual motors-one in each wheel-adding up to modest nominal power but surprisingly lively performance thanks to its low weight. From a standstill, the throttle response is immediate and feels almost eager; in city traffic you're snapping away from lights faster than most rental scooters and a good chunk of casual cyclists. On short, punchy hills, the dual motors earn their keep: the Voyager doesn't just survive inclines, it attacks them with more confidence than you'd guess from its size.

The Hiboy S2 uses a single front hub motor. It gets up to speed without drama, but the acceleration is more gentle: it builds speed rather than pouncing on it. Perfectly adequate for normal commuting, and you won't feel unsafe merging into bike-lane flow, but if you're used to dual-motor punch, it does feel more pedestrian. On climbs, it copes with everyday gradients, but is more sensitive to rider weight and hill length-you feel it bog down on steeper sections, especially with heavier riders.

Top-speed sensation is interesting. The S2's slightly higher cap means that with the throttle pinned in its sportier mode, you do feel a stronger sense of "I'm going about as fast as I want to on a tiny deck." The Voyager, once unlocked, sits in a similar real-world bracket; its light and stiff chassis actually makes that speed feel more controlled. Neither is a speed demon; both are fast enough that you'll quickly find your comfort limit on busy streets.

Braking is where the S2 claws back some dignity. Its mechanical rear disc plus strong electronic brake gives you proper, reassuring deceleration. The first time you yank the lever hard, you'll probably surprise yourself-and maybe your knees. The Voyager relies primarily on its dual electronic brakes plus a stomp-on rear fender for emergencies. The tuning is smooth and progressive, but if you like the tactile feel and redundancy of a physical disc system, the UNAGI feels a bit more "consumer electronics" than "vehicle" in this regard.

Battery & Range

Range claims live in fantasyland; range reality happens in cold wind with three traffic lights per kilometre. In that world, both scooters land in the "short-to-medium commute" bracket, but the Voyager does a better job of matching its marketing to real life.

In mixed, real urban riding-stop/start, some hills, riding at or near top legal speeds-the UNAGI Model One Voyager comfortably covers a typical there-and-back commute of around a dozen kilometres, with enough left in the tank for an errand detour. Ride more gently and keep speeds moderate, and stretching towards the upper teens of kilometres is realistic. It also does a decent job of keeping its punch even when the battery gauge dips, so you don't feel it turning into a limp rental scooter once you're halfway through the pack.

The Hiboy S2's claimed figures are optimistic. In my experience, and echoed heavily by owners, you're realistically looking at a solid mid-teens of kilometres if you ride in its sportier mode and don't baby it, perhaps creeping closer to twenty if you're light, flat, and conservative. That's still perfectly usable for short commutes, but you are more conscious of range: long detours or a surprise headwind make you start mentally measuring how far home is.

Charging is similar in headline time for both, but the Voyager has a slight edge in "usefulness per hour on the plug". A quick top-up over coffee nets you a decent chunk of additional real-world range. With the S2, it's also swift to recharge, but because the usable range ceiling is lower to begin with, you hit that "I should really plug in at work" threshold sooner.

Range anxiety profile in one sentence: on the UNAGI you mostly forget about it on typical city days; on the Hiboy you plan just a little more carefully.

Portability & Practicality

This is where the Voyager feels like it's playing a different sport.

The UNAGI Model One Voyager is genuinely easy to live with in a city. The one-button folding system is slick and repeatable-you push, it folds, it locks, you're done. The way the stem sits when folded makes it surprisingly comfortable to carry; the weight is low enough that hauling it up a few flights of stairs or through a train station is annoying, but not a workout. It slides under desks, into car boots, and beside café tables without much negotiation.

The Hiboy S2 folds into a familiar triangle using a lever-and-hook setup. It works, but needs more effort and a bit more finesse, especially when new and stiff. Carrying it for more than a brief trot feels noticeably heavier and more awkward than the UNAGI, and the balance in the hand is not as friendly. For someone who only lifts it into a car boot or up a single flight, it's fine; for multi-modal commuters doing stairs and platforms twice a day, that extra heft and clunk add up.

In everyday use, the Voyager's "no tools, no thinking" approach to folding and carrying nudges it nicely into the lifestyle of apartment dwellers and office workers. The S2 is portable enough, but feels more like something you store in a hallway or garage and only occasionally truly "carry" in the human sense.

Safety

Safety isn't just lights and brakes; it's how a scooter behaves when things go wrong.

The UNAGI Model One Voyager offers smooth, ABS-style electronic braking on both wheels and a fender you can stomp for extra emergency friction. Once you adapt to the feel of electronic braking, it's predictable and confidence-inspiring, though riders coming from bikes might initially miss the tactile feel of a real caliper and rotor. Stability is good for such a light scooter: the stiff stem and low deck help it track straight at speed, and there's very little wobble when you need to dodge a pothole.

The Hiboy S2's dual brake setup is more conventional: thumb-activated electronic front braking blended with a cable-actuated rear disc. Pulling the main lever engages both, delivering genuinely strong stopping power. In panic situations, that extra bite is welcome, especially for newer riders. However, you do feel the budget creeping in through traction: those solid tyres don't give much feedback, and grabby braking on slick surfaces can lock the rear and skid if you're ham-fisted.

In terms of visibility, the S2 actually over-delivers for its price: bright headlight, responsive tail light, and side deck lights that create a real "light bubble" around you at night. You're hard to miss. The Voyager's integrated headlight and tail light are cleanly executed and fine for city use, but more conservative; on very dark paths, you'll probably want an extra bar-mounted light if you ride a lot after midnight.

Both share similar basic water resistance on paper, but with solid tyres and exposed metalwork, neither is something I'd happily thrash through heavy rain. More importantly, both use small-diameter wheels; stepping into deep potholes at speed is a bad idea on either, but the Voyager's tighter build gives slightly better composure when dodging last-second hazards.

Community Feedback

UNAGI Model One Voyager HIBOY S2
What riders love
  • Sleek, premium design
  • Very easy to carry and fold
  • Strong hill-climbing for its size
  • Zero-maintenance tyres and brakes
  • Bright, legible integrated display
  • Good customer support and app lock
What riders love
  • Very low purchase price
  • No flat tyres, ever
  • Strong braking performance
  • Bright lighting, including side lights
  • App customisation and cruise control
  • "Does more than I expected for the money"
What riders complain about
  • Harsh ride on rough surfaces
  • High price compared with bigger-battery rivals
  • No traditional mechanical brake lever
  • Limited deck space for big feet
  • Modest water-resistance confidence
  • Headlight not ideal for pitch-dark roads
What riders complain about
  • Very rough ride on imperfect roads
  • Wet grip can be sketchy
  • Real range below marketing claims
  • Stem wobble / latch needing adjustment
  • Occasional throttle error codes
  • Rattling rear fender and budget feel

Price & Value

This is where the conversation gets heated.

On sticker price alone, the Hiboy S2 is the obvious winner. For less than many people spend on a monthly public-transport pass plus a night out, you get a scooter that will reliably get you across town at bike-lane speeds. For students, tight budgets, or "I'm not sure I'll still be into this in six months" buyers, it's a very low-risk entry point.

The UNAGI Model One Voyager, meanwhile, asks you to pay several times as much. If you judge value purely by battery size, top speed, or raw power per euro, it loses-and fairly decisively. You're not paying for more scooter in the spec-sheet sense; you're paying for less: less weight, less faff, less ugliness, less maintenance. In other words, you're paying for refinement, design, and daily convenience.

Long-term, the Voyager's premium build, robust folding joint, and materials that don't look tired after a year do help its case. It also holds appeal on the second-hand market because it doesn't immediately present as "budget scooter that's probably been abused." The S2, while good value out of the box, does lean more into the disposable-commodity category; if something big fails out of warranty, it's often cheaper to replace than to lovingly restore.

If initial cost is king, the S2 is the clear pick. If you can stomach the higher outlay and value your back, your stairs, and your aesthetic dignity, the Voyager's value proposition becomes easier to justify-if still not exactly generous.

Service & Parts Availability

UNAGI positions itself closer to a tech brand than a bike shop, and it shows. Support is generally responsive, and parts for the Voyager-electronics, stems, decks-are obtainable through official channels, especially if you're in major Western markets. The downside is that some repairs feel more like servicing a gadget than a bicycle: highly integrated parts instead of generic spares you can grab at any corner workshop.

Hiboy, on the other hand, lives in the world of high-volume online retail. The upside is simple: there are a lot of S2s out there, and a correspondingly large flow of parts. Throttles, controllers, brakes, fenders... you name it, some warehouse or third-party seller has it. Official support has a reputation for being decent "for the price category", but you are more likely to be swapping modules yourself or leaning on community guides than handing it over to a professional service centre.

In Europe specifically, neither has a brick-and-mortar dealer network to rival traditional bike brands, so either way you're in semi-DIY territory. Between the two, the S2 is easier to keep alive on a shoestring with generic parts; the Voyager is easier to keep nice with official components and better original quality.

Pros & Cons Summary

UNAGI Model One Voyager HIBOY S2
Pros
  • Extremely light and easy to carry
  • Best-in-class folding mechanism
  • Dual motors with strong hill performance
  • Premium design and materials
  • Fast charging and decent real-world range
  • Clean, integrated cockpit and display
  • Zero-maintenance solid tyres
Pros
  • Very affordable for what it does
  • Strong braking with mechanical disc
  • No punctures thanks to solid tyres
  • Bright lights and side illumination
  • App with cruise control and tuning
  • Rear suspension softens bigger hits
  • Widely available parts and big user base
Cons
  • Harsh ride on bad roads
  • Expensive for its performance level
  • No standard hand brake for front
  • Short, narrow deck for big riders
  • Solid tyres can be slippery when wet
  • Not ideal for very long commutes
Cons
  • Very chattery on imperfect surfaces
  • Real-world range modest at best
  • Stem latch can loosen and wobble
  • Solid tyres have poor wet grip
  • Overall build feels budget and rattly
  • Not a scooter you "grow into"

Parameters Comparison

Parameter UNAGI Model One Voyager HIBOY S2
Motor power (nominal) 2 x 250 W (dual hub) 350 W (front hub)
Motor power (peak) 1.000 W (combined) 500 W
Top speed (region-unlocked) up to 32 km/h up to 30 km/h
Claimed range 20 - 40 km up to 27 km
Realistic urban range (approx.) 20 - 30 km 16 - 20 km
Battery capacity 360 Wh (36 V, 10 Ah) 270 Wh (36 V, 7,5 Ah)
Weight 13,4 kg 14,5 kg
Brakes Dual electronic + rear fender Front electronic + rear disc
Suspension None Dual rear springs
Tyres 7,5" solid honeycomb 8,5" solid honeycomb
Max load 100 kg 100 kg
IP rating IPX4 IPX4
Typical price 1.095 € 256 €

Final Verdict - Which Should You Choose?

If you strip away the marketing, what you're really choosing between here is a premium-feeling, highly portable "daily driver" and a cheap, capable "runabout". Both can do the commute. Only one genuinely feels built for it.

The Hiboy S2 is easy to recommend to someone on a tight budget who just needs basic, short-range, dry-weather transport and doesn't mind a rattly, harsher ride. As a first scooter for a student on flat streets or a backup beater you don't worry about locking outside a shop, it makes sense. You'll forgive its shortcomings because you know how little you paid.

The UNAGI Model One Voyager, meanwhile, feels like the more complete urban package. It's lighter in the hand, slicker to fold, better finished, and more satisfying to live with day after day. Yes, you pay dearly for that polish, and no, it's not the performance bargain of the century. But if you're carrying it up stairwells, rolling it into offices, and weaving through city streets regularly, the Voyager's refined manners and portability make it the one you're happier to own-and still happy to ride a year later.

So: if money is the main factor, get the Hiboy S2 and accept its compromises. If your commute matters enough that you want something that actually feels like a thoughtful piece of engineering rather than a price-point product, the UNAGI Model One Voyager is the better long-term companion.

Numbers Freaks Corner

Metric UNAGI Model One Voyager HIBOY S2
Price per Wh (€/Wh) ❌ 3,04 €/Wh ✅ 0,95 €/Wh
Price per km/h of top speed (€/km/h) ❌ 34,22 €/km/h ✅ 8,53 €/km/h
Weight per Wh (g/Wh) ✅ 37,22 g/Wh ❌ 53,70 g/Wh
Weight per km/h (kg/km/h) ✅ 0,42 kg/km/h ❌ 0,48 kg/km/h
Price per km of real-world range (€/km) ❌ 43,80 €/km ✅ 14,22 €/km
Weight per km of real-world range (kg/km) ✅ 0,54 kg/km ❌ 0,81 kg/km
Wh per km efficiency (Wh/km) ✅ 14,40 Wh/km ❌ 15,00 Wh/km
Power to max speed ratio (W/km/h) ✅ 31,25 W/km/h ❌ 16,67 W/km/h
Weight to power ratio (kg/W) ✅ 0,0268 kg/W ❌ 0,0414 kg/W
Average charging speed (W) ✅ 90 W ❌ 67,50 W

These metrics strip away emotion and look at pure maths: how much you pay per unit of battery or speed, how efficiently each scooter turns watt-hours into kilometres, how much weight you carry per unit of performance, and how quickly the battery refills. The Hiboy S2 dominates on cost-based metrics-every Wh and every km/h is much cheaper-while the UNAGI Model One Voyager wins almost everything related to efficiency, power-to-weight, and how much performance you get for the size and mass you carry around.

Author's Category Battle

Category UNAGI Model One Voyager HIBOY S2
Weight ✅ Noticeably lighter to carry ❌ Heavier, more awkward load
Range ✅ More usable daily range ❌ Hits empty noticeably sooner
Max Speed ✅ Similar speed, more stable ❌ Feels pushed at full tilt
Power ✅ Dual motors, better climbs ❌ Single motor feels strained
Battery Size ✅ Larger, more headroom ❌ Smaller, range-limited
Suspension ❌ None, all in tyres ✅ Rear springs help impacts
Design ✅ Premium, sleek, integrated ❌ Generic budget commuter look
Safety ✅ Stable chassis, predictable ❌ More rattly, sketchier wet grip
Practicality ✅ Better for multi-modal use ❌ Fine, but less portable
Comfort ❌ Harsh, no suspension ✅ Slightly softer big impacts
Features ✅ Dual motors, app, lock ❌ Fewer "nice" touches
Serviceability ❌ More proprietary parts ✅ Easier DIY with spares
Customer Support ✅ Strong, premium-oriented ✅ Responsive for budget tier
Fun Factor ✅ Lively, zippy, feels special ❌ Functional rather than exciting
Build Quality ✅ Tight, solid, well finished ❌ More flex, more rattles
Component Quality ✅ Higher spec, better feel ❌ Very "cost optimised"
Brand Name ✅ Strong lifestyle positioning ❌ Generic budget association
Community ✅ Enthusiast, design-focused ✅ Huge budget-user base
Lights (visibility) ❌ Decent but understated ✅ Bright with side glow
Lights (illumination) ❌ OK, best in lit streets ✅ Better road coverage
Acceleration ✅ Snappy, instant dual-motor pull ❌ Smooth but milder take-off
Arrive with smile factor ✅ Feels special every ride ❌ Satisfying, not thrilling
Arrive relaxed factor ✅ Stable, predictable handling ❌ More jolts, more vigilance
Charging speed ✅ More Wh per charge hour ❌ Slower in Wh per hour
Reliability ✅ Fewer common error gremlins ❌ Known throttle and latch issues
Folded practicality ✅ Compact, easy to stash ❌ Bulkier and less elegant
Ease of transport ✅ Truly carry-friendly ❌ Manageable, but arm-straining
Handling ✅ Sharper, more precise feel ❌ Adequate, slightly ponderous
Braking performance ❌ Lacks strong mechanical bite ✅ Disc + regen, very strong
Riding position ✅ Natural stance for most ❌ Fixed height, tall riders hunched
Handlebar quality ✅ Magnesium, clean integration ❌ Basic bar, visible cables
Throttle response ✅ Immediate, well tuned ❌ Softer, less engaging
Dashboard/Display ✅ Bright, premium integration ❌ Functional but basic looking
Security (locking) ✅ App lock, easy indoor storage ❌ App lock, but more street-parked
Weather protection ❌ Light rain only, slippery tyres ❌ Same rating, poor wet grip
Resale value ✅ Holds desirability better ❌ Budget scooter depreciation
Tuning potential ❌ Closed ecosystem, limited mods ✅ More hackable, mod community
Ease of maintenance ❌ More integrated, fewer generic parts ✅ Simple, parts widely available
Value for Money ❌ Expensive experience per euro ✅ Huge function for little cash

Overall Winner Declaration

Winner

In the Numbers Freaks Corner, the UNAGI Model One Voyager scores 7 points against the HIBOY S2's 3. In the Author's Category Battle, the UNAGI Model One Voyager gets 29 ✅ versus 11 ✅ for HIBOY S2.

Totals: UNAGI Model One Voyager scores 36, HIBOY S2 scores 14.

Based on the scoring, the UNAGI Model One Voyager is our overall winner. Riding both back-to-back, the UNAGI Model One Voyager simply feels like the more grown-up companion: light in the hand, tidy under the desk, and composed enough on the road that you stop thinking about the machine and just get on with your day. The Hiboy S2 earns respect for how much it delivers on a shoestring, but you're always aware you bought the budget option-especially when the road surface turns ugly or you nudge the limits of its range. If you can afford it, the Voyager is the scooter you actually enjoy living with; the S2 is the one you buy when you just need something that moves and your wallet has the final say.

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.