Acer ES Series 5 vs Xiaomi 4 Pro - Which "Serious" Commuter Scooter Actually Deserves Your Money?

ACER ES Series 5
ACER

ES Series 5

613 € View full specs →
VS
XIAOMI 4 Pro 🏆 Winner
XIAOMI

4 Pro

799 € View full specs →
Parameter ACER ES Series 5 XIAOMI 4 Pro
Price 613 € 799 €
🏎 Top Speed 25 km/h 25 km/h
🔋 Range 60 km 55 km
Weight 18.5 kg 17.5 kg
Power 700 W 1000 W
🔌 Voltage 36 V 36 V
🔋 Battery 540 Wh 446 Wh
Wheel Size 10 " 10 "
👤 Max Load 100 kg 120 kg
Speed Comparison

Fast Answer for Busy Riders ⚡ (TL;DR)

The Xiaomi 4 Pro takes the overall win: it rides more naturally, feels more refined, and is the safer bet if you want a "buy once, ride for years" commuter with strong community backing and easy parts availability. Its bigger, air-filled tubeless tyres, stiffer chassis and confident brakes simply make it the more pleasant daily partner.

The Acer ES Series 5 fights back with a noticeably larger battery and zero-puncture foam tyres, so it suits riders who value long, low-maintenance commutes over finesse and plushness. If your route is long but mostly smooth, and you hate the idea of flats more than you love ride comfort, the Acer still makes sense.

If you can stretch to the Xiaomi, it's the more rounded, future-proof choice; if you're range-obsessed on a slightly tighter budget, the Acer is a rational, if less exciting, compromise. Stick around for the full comparison before you swipe your card - the differences only really show up once you imagine your actual commute.

Electric scooters have grown up. What used to be wobbly toys with sketchy brakes are now fully fledged commuting tools, and both the Acer ES Series 5 and Xiaomi 4 Pro are firmly in that "I could actually replace my bus pass with this" category. I've put proper kilometres into both, from early-morning commutes on damp bike lanes to late-evening dashes home when the rain forecast lied.

On paper they look like natural rivals: mid-range price, sensible top speed, decent hill ability, and enough battery to do more than just nip to the corner shop. In practice, they're aimed at slightly different versions of the same rider. The Acer is the "range first, maintenance last" workhorse; the Xiaomi is the "this should feel like a polished product, not a DIY kit" commuter.

If you're torn between the two, read on. The spec sheets only tell half the story - the real decision comes down to how much you value comfort, refinement and community support versus raw battery capacity and puncture-proof simplicity.

Who Are These For, and Why Compare Them?

ACER ES Series 5XIAOMI 4 Pro

Both scooters sit in the mid-range commuter bracket: not cheap throwaway toys, not fire-breathing dual-motor monsters. Think everyday transport for people who actually use their scooter five days a week, in decent clothes, and would quite like to arrive with their trousers still presentable.

The Acer ES Series 5 clearly targets the "longer, predictable commute" rider: someone with a decent stretch of bike lane or tarmac to cover, who values a big battery and the promise of "no flats, ever". It feels designed around low-stress ownership rather than thrills.

The Xiaomi 4 Pro, meanwhile, is built for the same basic user profile but with the volume knob turned up on polish and ride quality. It wants the same office worker, just a bit fussier: the one who cares how the scooter feels on imperfect roads, how solid the stem is, and whether they'll still find parts in three years.

They're competitors because they're often on the same shortlist: mid-range price, broadly similar power class, reputable tech brands, and "grown-up" looks that won't embarrass you in a lift. But they go about the job quite differently.

Design & Build Quality

Specs Comparison

Pick them up (ideally once, to save your back) and the different design philosophies are obvious. The Acer looks like a tech company's first sensible scooter: matte black, mild gaming-inspired accents, tidy internal cabling and a layout that feels logical but a little generic. It's clean and inoffensive, but you won't be turning heads in the bike lane.

The Xiaomi 4 Pro feels more like a third- or fourth-generation product. The frame is tighter, the welds are neater, and every hinge and latch has that "we've redesigned this three times already" confidence. The folding mechanism in particular snaps into place with a precision the Acer doesn't quite match; on the Acer, the lock is solid enough, but there's a hint more play in the stem if you go hunting for it.

On the bars, both try for the same minimalist, tech-y vibe with a central display. Acer's screen is bright and very usable even in sunlight; Xiaomi's is slightly more integrated into the stem and looks that bit more premium, though its cover material is more prone to scratching. Controls are straightforward on both, but Xiaomi's switchgear and brake lever feel a touch more solid and automotive in action, where the Acer's levers feel more "nice bicycle".

Decks are similarly sensible: both wide enough for a relaxed stance. The Acer's rubber matting has a slightly more aggressive pattern and grips well, but the Xiaomi's broader, more squared deck feels more natural to stand on for longer stretches. Overall, both are decently put together - the Xiaomi just gives off a more mature, "this has been through a few product cycles" aura.

Ride Comfort & Handling

This is where the two scooters take very different paths - literally and figuratively.

The Acer mixes solid, foam-filled tyres with a rear shock. In theory, you get zero punctures and some suspension. In practice, on fresh tarmac it's fine - a bit firm, but acceptably controlled. After a few kilometres of patched-up city asphalt, though, you're reminded that foam tyres simply don't absorb the tiny chatter the way air does. The rear shock does decent work on single hits: expansion joints, shallow potholes, speed bumps. But the overall ride still has a slightly wooden edge; on longer bumpy stretches, your knees and wrists know exactly what you've ridden over.

The Xiaomi 4 Pro flips the script: no suspension at all, but large air-filled tubeless tyres. On decent bike lanes and normal roads, it just glides better. The bigger tyres smooth out the buzz, and you get a more connected, "floating" feel, especially at its regulated top speed. You still feel serious hits - there's only so much pneumatic rubber can do - but the day-to-day background vibration is noticeably lower than on the Acer.

Handling follows suit. Both run front-hub motors, so both have that slightly "pulling" front end that's typical of commuter scooters. The Acer feels secure enough, but you're more aware of the front tyre skipping a little over rougher patches thanks to the solid construction. The Xiaomi feels more planted mid-corner and more predictable when you need to make small corrections at speed - especially if you're a taller rider, where the higher bars and bigger chassis really pay off.

If your commute is mostly smooth surfaces with the occasional nasty bump, the Acer's rear suspension does its job. If you ride through a patchwork of surfaces all day long, the Xiaomi's tyres and geometry are kinder to your body over time.

Performance

On straight-line speed, both live in the same legal box: they top out at that familiar "I'm breaking no laws, officer" pace. Neither will have you clinging to the bars in terror, and that's very much by design.

The Acer's motor is tuned for smoothness rather than drama. From a standstill, it rolls off the line gently; even in its sportiest mode, you get more of a swell than a punch. On flat ground it reaches its cap without fuss and settles into a quiet, slightly anonymous cruise. On moderate inclines it copes, but when the gradient really ramps up - the kind of hill where cars start shuffling down a gear - you'll feel it digging deep, and heavier riders will occasionally find themselves contributing with a foot or two.

The Xiaomi, with its higher peak output, simply feels more eager. In sport mode, it jumps off the lights with more conviction, and you slot into city traffic more naturally. It's not wild - the throttle mapping is still civilised and controllable - but you do notice the extra torque, especially once you point it uphill. On climbs where the Acer is clearly working, the Xiaomi holds a more respectable pace and feels less like it's pleading with you for assistance.

Braking is competent on both. The Acer's combo of front electronic braking and rear disc gives stable, predictable stops; you squeeze, it slows, no drama. The Xiaomi's larger rear rotor and refined electronic front assistance, though, give you a more confident, "I can really lean on this" feeling, especially in the wet. Modulation - how easily you can control light versus hard braking - is also a bit better dialled-in on the Xiaomi; the Acer's lever works fine, but feels a touch more on/off.

Battery & Range

Range is where Acer finally has a clear bragging right. The ES Series 5 carries a noticeably bigger battery pack than what you usually see in this price class. In the real world, riding at full allowed speed with stop-start city traffic, you can stretch a day's use further than most commuters will reasonably need in one go. Multi-day commuting without charging becomes plausible if your trips are short, and full-length commutes feel pleasantly stress-free.

The Xiaomi 4 Pro's battery is smaller but not exactly stingy. Ridden enthusiastically in its fastest mode, it will comfortably cover a typical urban return journey, and with a lighter right thumb or in its calmer mode, you can nudge surprisingly close to the official claims. But if your daily routine is a long return trek at full tilt, Acer's extra capacity is noticeable: you end the day with more left in the tank.

Both take roughly "overnight" to recharge with their standard chargers. You plug them in, go to bed, forget about them. No real advantage either way in charging time - the Acer's larger pack simply takes longer to refill, as you'd expect. Where the Xiaomi claws back a little ground is in efficiency: thanks to its lighter weight and pneumatic tyres, it covers its kilometres using its watt-hours a bit more frugally than the Acer's denser, foam-tyred setup.

Range anxiety, then: if you're the kind of rider who stares at the battery icon like it owes you money, the Acer gives you a more comforting buffer. If your daily use is well within what both can realistically deliver, the Xiaomi's "enough, efficiently" approach makes more sense.

Portability & Practicality

Neither of these is a featherweight, "throw it over your shoulder and sprint up four flights" scooter. They both live in the "I can lift this, but I'd rather not do it often" category.

The Acer sits on the heavier side, thanks mainly to that big battery and the rear suspension hardware. You feel the extra mass when you pick it up by the stem or haul it into a car boot. Short carries - a flight of stairs, a quick lift onto a train - are fine; regularly carrying it up and down multiple floors is gym-membership territory.

The Xiaomi is a little lighter and feels better balanced when folded. Its improved folding latch is quick and confidence-inspiring: flip, drop, hook, done. Folded, both scooters occupy similar footprint length-wise, but the Xiaomi's slightly more compact frame lines feel easier to manoeuvre through doorways and into tighter storage spots. Neither is truly "tiny" when folded - think hallway storage, not under-desk invisibility.

In daily living terms: if you mostly roll from flat to lift to street, both are perfectly usable. If you have lots of stairs or cramped public transport in your life, the Xiaomi's slightly lower weight and slicker fold give it the edge - though it's more "less annoying" than "actually light".

Safety

Both scooters tick the major safety boxes, but Xiaomi clearly treats this as a core feature rather than a checklist item.

On the Acer, the dual braking system gives stable stops, and the larger wheels help with stability at its limited top speed. Lighting is decent: a stem-mounted front light, rear light, and reflectors give you acceptable visibility, and on some regional versions you get turn indicators on the bars - a very welcome addition when they're present.

The Xiaomi goes a step further. The rear disc brake is beefier, the electronic front assist is more sophisticated, and the overall stopping feel is more reassuring - particularly when it's wet or you're on slick paint. The headlight throws a broader and brighter beam, and the rear light is hard to miss. Integrated indicators (where fitted) are well thought-out and genuinely practical, not just a gimmick.

Tyres play a big role in safety too. Acer's foam tyres eliminate blowouts but don't deform much, so grip is more binary: fine in decent conditions, a bit less communicative when you're flirting with the limits. Xiaomi's tubeless rubber, helped by self-sealing goo, gives more progressive grip and better feedback as you lean or brake harder. Both will carry you safely when ridden sensibly; the Xiaomi simply gives you more headroom and more warning before traction lets go.

Community Feedback

Acer ES Series 5 Xiaomi 4 Pro
What riders love
Big battery for the price; no-flat tyres; stable feel at legal speeds; rear suspension softening harsh hits; solid, "no-nonsense" build; simple, effective app with motor lock.
What riders love
Confident hill climbing; large, comfy tyres; strong, predictable brakes; premium chassis feel; reliable app and ecosystem; self-sealing tyres; good ergonomics for taller riders.
What riders complain about
Heavier than expected; struggles on very steep hills; ride still quite firm on bad surfaces; long full recharge; occasional app pairing quirks.
What riders complain about
No suspension on rough roads; weight still noticeable; screen cover scratches; strictly limited top speed; bulkier when folded than older Xiaomis.

Price & Value

The Acer undercuts the Xiaomi by a noticeable margin and gives you a larger battery for your money. If you think in terms of "euros per kilometre of battery capacity", Acer looks like the smart spreadsheet choice. You give up a bit of polish, outright power and comfort, but you get range and puncture-proof ownership at a fair price.

The Xiaomi costs more and doesn't throw obviously bigger numbers at you in return. What you are paying for is refinement: better ride, stronger community, easier access to spares, tighter build quality and a generally more reassuring ownership experience. Over a few thousand kilometres, those "intangibles" stop being intangible; they show up as less faffing, fewer weird noises, fewer compromises.

If budget is tight and range is king, the Acer's value proposition is rational enough. If you can swallow the extra spend, the Xiaomi feels more like a finished product than a good first attempt.

Service & Parts Availability

Both brands are global tech names, which already puts them ahead of anonymous white-label scooters. Acer's scooter line is still relatively young, though, and while you can find units and some support through major retailers, the depth of dedicated scooter parts and know-how is thinner. Simple stuff - tyres, brake pads, basic electronics - is manageable; more specialised parts may involve more hunting or longer waits.

The Xiaomi 4 Pro, by contrast, lives in an ecosystem. There are spares, third-party parts, tutorials, and local workshops that already know the platform inside out, because Xiaomi scooters have been everywhere for years. Firmware quirks, common failures, upgrade paths - all of this has been mapped out by a very active community. In Europe especially, that makes life easier if you plan on keeping the scooter beyond its honeymoon phase.

Pros & Cons Summary

Acer ES Series 5 Xiaomi 4 Pro
Pros
  • Large battery for the price
  • Foam tyres: no puncture worries
  • Rear suspension helps on sharper hits
  • Stable, confidence-inspiring at legal speeds
  • Clean design with internal cabling
Pros
  • Stronger, more eager motor feel
  • Large tubeless tyres ride smoothly
  • Excellent braking setup and feel
  • Premium build and stiff chassis
  • Huge parts and mod ecosystem
Cons
  • Heavier than ideal for carrying
  • Foam tyres still ride quite firm
  • Hill performance only adequate
  • Long full recharge
  • Brand ecosystem still young
Cons
  • No mechanical suspension
  • Still fairly heavy and bulky
  • Dashboard cover scratches easily
  • Strict top-speed limiter
  • More expensive than some rivals

Parameters Comparison

Parameter Acer ES Series 5 Xiaomi 4 Pro
Motor rated power 350 W front hub 350-400 W front hub
Top speed Ca. 25 km/h (region-limited) Ca. 25 km/h (region-limited)
Battery capacity 36 V 15 Ah (ca. 540 Wh) Ca. 446-468 Wh
Claimed range Ca. 60 km Ca. 45-55 km
Realistic range (mixed use) Ca. 40-45 km Ca. 30-40 km
Weight 18,5 kg Ca. 17,0 kg
Brakes Front electronic + rear disc Front E-ABS + rear disc (130 mm)
Suspension Rear only None (tyre cushioning only)
Tyres 10" foam / puncture-proof 10" tubeless pneumatic, self-sealing
Max load 100 kg Up to 120 kg
Water resistance IPX4 / IPX5 (region-dependent) IPX4
Charging time Ca. 8 h Ca. 8-9 h
Price (approx.) 613 € 799 €

Final Verdict - Which Should You Choose?

Both scooters will get you to work and back without making your life unnecessarily complicated - which is more than you can say for a lot of the market. But if I had to pick just one to live with every day, it would be the Xiaomi 4 Pro.

It simply feels more complete on the road: more willing up hills, more composed at speed, more refined in how it steers and stops. Add the excellent parts ecosystem and stronger community knowledge, and it's the safer long-term bet for someone who plans to put serious kilometres on a scooter rather than treat it as a novelty.

The Acer ES Series 5 still has a clear niche. If your commute is long but mostly smooth, and your priority is "charge as rarely as possible and never, ever change a tyre", it does that job well enough. You do compromise on softness and outright hill confidence, and you carry a bit more weight for the privilege, but for the right rider that trade makes sense.

If you're on the fence and can afford the difference, go Xiaomi. If your budget is tighter and the idea of a huge battery plus puncture-proof tyres makes your inner pragmatist smile, the Acer earns its keep - just don't expect it to feel as dialled-in as the more mature 4 Pro.

Numbers Freaks Corner

Metric Acer ES Series 5 Xiaomi 4 Pro
Price per Wh (€/Wh) ✅ 1,14 €/Wh ❌ 1,71 €/Wh
Price per km/h of top speed (€/km/h) ✅ 24,52 €/km/h ❌ 31,96 €/km/h
Weight per Wh (g/Wh) ✅ 34,26 g/Wh ❌ 36,32 g/Wh
Weight per km/h (kg/km/h) ❌ 0,74 kg/km/h ✅ 0,68 kg/km/h
Price per km of real-world range (€/km) ✅ 14,60 €/km ❌ 22,83 €/km
Weight per km of real-world range (kg/km) ✅ 0,44 kg/km ❌ 0,49 kg/km
Wh per km efficiency (Wh/km) ✅ 12,86 Wh/km ❌ 13,37 Wh/km
Power to max speed ratio (W/km/h) ❌ 14,00 W/km/h ✅ 16,00 W/km/h
Weight to power ratio (kg/W) ❌ 0,0529 kg/W ✅ 0,0425 kg/W
Average charging speed (W) ✅ 67,50 W ❌ 55,06 W

These metrics answer different questions. Price per Wh and price per kilometre tell you how much range you're buying for each euro. Weight-related metrics show how much battery or performance you get for the mass you have to carry. Efficiency (Wh/km) captures how frugally each scooter uses its battery. Power-to-speed and weight-to-power ratios show how "strong" the motor is relative to its legal cap and its mass, while the charging speed figure tells you how quickly you can refill the tank in energy terms.

Author's Category Battle

Category Acer ES Series 5 Xiaomi 4 Pro
Weight ❌ Heavier to carry ✅ Slightly lighter, better balance
Range ✅ Bigger real-world buffer ❌ Enough, but less margin
Max Speed ✅ Same legal cap ✅ Same legal cap
Power ❌ Noticeably weaker uphill ✅ Stronger torque feel
Battery Size ✅ Larger capacity pack ❌ Smaller, still adequate
Suspension ✅ Rear shock helps impacts ❌ No mechanical suspension
Design ❌ Functional, a bit generic ✅ More refined, cohesive
Safety ❌ Good, but less polished ✅ Strong brakes, great lighting
Practicality ❌ Extra weight hurts ✅ Easier daily handling
Comfort ❌ Firm foam overall ✅ Smoother on real roads
Features ✅ Rear suspension, foam tyres ❌ Fewer hardware extras
Serviceability ❌ Fewer dedicated resources ✅ Widely supported platform
Customer Support ❌ Less established scooter side ✅ Stronger retail network
Fun Factor ❌ Competent but a bit dull ✅ Zippier, more engaging
Build Quality ❌ Solid, but first-gen feel ✅ More mature, tighter
Component Quality ❌ Decent mid-tier parts ✅ Higher-grade touchpoints
Brand Name ❌ New to scooters ✅ Proven scooter pedigree
Community ❌ Smaller, less content ✅ Huge global user base
Lights (visibility) ❌ Adequate but unremarkable ✅ Brighter, better executed
Lights (illumination) ❌ Enough for city only ✅ Strong, usable beam
Acceleration ❌ Gentle, somewhat flat ✅ Sharper, more satisfying
Arrive with smile factor ❌ Gets job done, that's it ✅ More grin per kilometre
Arrive relaxed factor ✅ Huge battery, no flats ❌ Slightly more range worry
Charging speed ✅ More Wh per hour ❌ Slower refill per Wh
Reliability ✅ Simple, low-maintenance tyres ✅ Mature platform, self-sealing
Folded practicality ❌ Heavier, less friendly ✅ Better latch, handling
Ease of transport ❌ Weight quickly noticeable ✅ Manageable for occasional lifts
Handling ❌ Safe but a bit numb ✅ More planted, precise
Braking performance ❌ Adequate, nothing special ✅ Stronger bite, modulation
Riding position ❌ Fine, less roomy ✅ Better for tall riders
Handlebar quality ❌ Functional, slightly basic ✅ Stiffer, nicer feel
Throttle response ❌ Very tame mapping ✅ Smooth yet lively
Dashboard/Display ✅ Clear, bright, simple ❌ Nicer, but scratch-prone
Security (locking) ✅ App lock, physical easy ✅ Good app, many accessories
Weather protection ✅ Decent IP rating ✅ Comparable splash resistance
Resale value ❌ Likely weaker demand ✅ Strong used-market interest
Tuning potential ❌ Limited scene, few mods ✅ Huge modding community
Ease of maintenance ✅ No-flat tyres, simple ❌ Tyres trickier, more panels
Value for Money ✅ Big battery, fair price ❌ Pricier, pays in polish

Overall Winner Declaration

Winner

In the Numbers Freaks Corner, the ACER ES Series 5 scores 7 points against the XIAOMI 4 Pro's 3. In the Author's Category Battle, the ACER ES Series 5 gets 13 ✅ versus 30 ✅ for XIAOMI 4 Pro (with a few ties sprinkled in).

Totals: ACER ES Series 5 scores 20, XIAOMI 4 Pro scores 33.

Based on the scoring, the XIAOMI 4 Pro is our overall winner. Between these two, the Xiaomi 4 Pro is the scooter I'd actually want to see waiting for me every morning - it rides more naturally, feels more sorted, and gives that reassuring sense that someone really sweated the details. The Acer ES Series 5 earns respect with its big battery and puncture-proof practicality, but it never quite shakes the feeling of being a very sensible tool rather than something you look forward to riding. If your heart says "make my commute feel good" and your head allows the budget, pick the Xiaomi; if your head is doing all the talking and it won't stop mentioning range and punctures, the Acer will quietly get the job done.

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.