Fast Answer for Busy Riders ⚡ (TL;DR)
The LAMAX eTank SA70 is the overall winner here - it simply delivers more performance, range and versatility for riders who want a serious, do-everything machine and don't mind the weight. It's the better choice if you crave strong acceleration, long rides, and the option to have real fun once you're off public roads.
The STREETBOOSTER Pollux still makes sense if your top priorities are comfort at legal speeds, tank-like stability, and a very "grown-up", regulation-friendly feel with strong support and security features - especially if you ride mostly on rough city surfaces and don't care about going fast.
Both are heavy, serious vehicles rather than folding toys - but only one feels genuinely future-proof as your riding ambitions grow, and that's the LAMAX. Stick around to see where each shines and where the gloss starts to crack.
Read on before you spend four figures on the wrong kind of tank.
Electric scooters have grown up. These two machines - the STREETBOOSTER Pollux and the LAMAX eTank SA70 - are not flimsy rentals you abandon outside a bar; they're full-on vehicles, capable of replacing a car for many riders if used right. I've spent enough kilometres on both to know exactly where they impress and where they quietly annoy you after the honeymoon phase.
Think of the Pollux as the ultra-stable, sensible city tractor: super comfortable at legal speeds, bulletproof frame, huge tyres, and German seriousness oozing from every weld. The eTank SA70 is the hooligan cousin: still solid and comfortable, but with dual motors and a battery that practically dares you to take the long way home.
If you're torn between "safe, refined commuter" and "I secretly want to giggle at full throttle", this comparison is for you. Let's dig in.
Who Are These For, and Why Compare Them?
On paper, these two live in the same postcode: big, heavy scooters costing comfortably over the thousand-Euro mark, both claiming tank-like durability, full suspension and proper brakes. In reality, they serve slightly different personalities.
The Pollux targets riders who want a street-legal, regulation-friendly scooter with outstanding comfort and stability at modest speeds. It's capped at typical eKFV-style velocity, tuned for smooth power and built like a small motorbike with a rigid frame and huge wheels. It wants to be your daily, boringly reliable commuter - in a good way.
The LAMAX eTank SA70 plays in a hotter league. Same "tank" philosophy, but with far stronger performance, a much bigger battery and a more playful nature. Unlocked on private land, it lives in a completely different speed universe than the Pollux. Yet it can still crawl legally in the city when needed.
They're competitors because someone with a healthy budget, a rough commute and no interest in toy scooters will inevitably consider both: "Do I buy the German-styled comfort tractor, or the Czech-designed tank with serious firepower?"
Design & Build Quality
Standing next to them, the design philosophies are obvious.
The Pollux feels like a small, overbuilt city moped that lost its seat. The non-folding stem, massive 12-inch wheels and wide bars give it a "one piece of metal" vibe. No flex, no visible hinge drama. The deck is broad, the battery drops in from the top with a clever locking system, and the whole thing has that purposeful, slightly industrial look. It's not pretty; it's reassuring. You sense an engineer won at least a few arguments against the marketing team.
The eTank SA70, by contrast, looks like it escaped from a sci-fi film. Angular, matte, exposed bolts and turquoise accents - it's very obviously trying to look like a tank, and largely succeeds. The folding mechanism is properly beefy, locking the tall stem securely; there's no scary creak when you yank the bars at speed. The wide deck feels like a proper platform, not an afterthought.
In the hands, both feel solid, but in different ways. On the Pollux, you get the sense of conservative over-engineering: thick tubing, a rigid rear, and a removable battery mechanism that actually feels premium instead of like a wobbly hatch. On the LAMAX, you feel performance hardware: dual disc brakes, chunky swingarms, and a chassis that clearly expects to see higher speeds and the occasional forest path.
If we're nit-picking, the Pollux gives off a slightly more "homologated product" vibe - German regulations, long-term parts support, everything nicely thought through - while the LAMAX feels more like the enthusiast's choice: less subtle, more exciting, still solid, but not pretending to be a city council's favourite.
Ride Comfort & Handling
This is where things get very interesting, because both are genuinely comfortable - but in different flavours.
The Pollux rolls on those huge 12-inch pneumatic tyres with full suspension. On nasty European cobblestones, it's superb. After several kilometres of broken paving and tram tracks, your knees and wrists still feel surprisingly fresh. The long wheelbase and wide bars make it feel like a lazy cruiser - you don't fight the scooter; you just point it where you want to go and it calmly obeys. The non-folding frame adds a level of stability that many folding stems can only dream of. It's the scooter equivalent of a big touring bicycle: not exciting, but endlessly reassuring.
The eTank SA70 counters with slightly smaller but still generous tyres and dual suspension that is, crucially, adjustable at the front. Set soft, it literally glides over speed bumps and gravel tracks; set firmer, it tightens up nicely for faster road riding. The deck is almost comically spacious, allowing you to move your feet around on longer rides, which matters more than spec sheets suggest. After a long stint on mixed terrain, the eTank leaves you surprisingly relaxed - especially considering how much power it's hiding.
Handling-wise, the Pollux is the stable barge. At its capped speed, it feels unshakeable, almost impossible to upset. Sudden pothole? It just thumps and carries on. Quick swerves around pedestrians feel controlled but not exactly agile; the big wheels and long chassis lean towards composure over playfulness.
The LAMAX is more neutral: still very stable, but noticeably more willing to turn in. At city speeds it feels planted; at unlocked speeds on private land, you become very grateful for the wide bars and good geometry. It doesn't feel twitchy or nervous, but you are more aware you're riding a serious machine. On twisty bike paths, it's simply more fun to flick around than the Pollux, which prefers sweeping curves to tight slaloms.
Performance
Let's not dance around it: this is a mismatch. One is a strong single-motor city scooter; the other is a dual-motor bruiser.
The Pollux's motor and high-voltage system give it surprisingly punchy low-end torque for something legally capped at modest city speeds. From a standstill, it pulls away with a confident shove rather than a rental-style wheeze. On climbs, it behaves like a good tractor: it just digs in and keeps going, even with heavier riders on board. You never get that embarrassing "kick-push to help it up the hill" scenario that plagues cheaper commuters.
But once you're at top legal speed, that's pretty much it. The chassis could clearly handle more; the motor has more in it; but the law says no. So on longer, straight bike paths, you're just... there. Calm, safe, mildly bored.
The eTank SA70 plays a different game. With a motor in each wheel, acceleration in full-power mode is in an entirely higher league. From zero, it lunges forward in a way that makes you pay attention and lean over the deck properly. Hills essentially stop being a consideration - they're just gentle suggestions in the landscape. Even with a heavier rider and a backpack, it feels eager and never choked.
In the restricted mode for public roads, it cruises comfortably without even breaking a sweat; the dual motors barely feel like they're trying. Off public roads, once unlocked, the scooter earns its "Tank" name in a different way: straight-line speed becomes something you actively have to respect. The chassis stays composed, but you're now riding something that can easily outpace your average suburban traffic if you let it.
Braking reflects this split personality. The Pollux combines a low-maintenance front drum with a decent rear disc. At its limited speeds, this setup is absolutely fine - progressive, predictable, and blessedly unaffected by rain. Emergency stops feel controlled rather than dramatic.
The LAMAX, knowing it may be asked to stop from rather higher speeds, gives you twin mechanical discs plus regenerative braking. Grabbing both levers hauls the scooter down with conviction, and the regen adds a subtle drag that makes speed control on long descents pleasantly easy. Once you've done a couple of harder stops, you appreciate that someone thought seriously about heat and redundancy.
Battery & Range
Both scooters make range anxiety largely a non-issue for typical daily commuting, but they take different routes to get there.
The Pollux packs a mid-sized battery that, thanks to its legal top speed and efficient 48-V system, translates into very usable real-world range. Even riding flat-out (which, granted, isn't very fast) with some hills and headwinds, you can comfortably cover a day's commuting without nervously eyeing the last bar. The power delivery stays fairly consistent until the battery is quite low, which is rare in this price segment.
Its ace up the sleeve is the removable battery. Pop open the deck hatch, pull out the pack, drop in another - done in seconds. That means two big wins: you can double your effective range with a spare pack, and you don't have to drag a muddy 36-kg scooter into your kitchen just to charge it. For many urban riders, that convenience is worth as much as raw capacity.
The eTank SA70 goes for brute force: its battery is in a different league in terms of capacity. For a typical rider using full power on mixed terrain, you're talking solid full-day usage without touching a charger. Calm down into Eco mode and keep speeds modest, and you can chase those marketing numbers without feeling they're total fantasy.
The trade-off: charging is an overnight business. With a pack that size and a standard charger, you plug it in after dinner and it's ready in the morning. There's no clever hot-swap here - when the tank is empty, you wait. But in practice, I rarely found myself running it flat in one go. The real-world difference is this: on the Pollux you think in "days per charge" and maybe carry a spare; on the LAMAX you think in "adventures per charge".
Portability & Practicality
Let's be blunt: neither scooter is "portable" in the usual e-scooter sense. These are not "carry onto the metro and tuck under your desk" machines. They are "roll out of garage, ride, roll back" vehicles.
The Pollux doesn't fold at all in the stem - just the bars can be removed or adjusted for transport. Combined with its significant weight, that makes it a nightmare for walk-up apartments or frequent car loading. If you have to regularly lift it over anything higher than a kerb, you will start questioning your life choices. On the plus side, rolling it around is easy, and the non-folding design means nothing clanks, rattles or surprises you mid-ride.
The eTank SA70 does fold, and reasonably quickly, but folding here is about storage footprint, not grabbing it one-handed. It's still a heavy slab of metal and battery to wrestle into a boot, and you'll want to lift properly or enlist help. Once folded it occupies a fair chunk of space, but at least you can get it into more car boots than the Pollux, which is essentially a permanent full-length object.
In day-to-day practicality, both benefit from high load limits, solid kickstands and integrated lighting. The Pollux's removable battery wins for people who park in bike rooms or garages, then bring the battery to the flat. The LAMAX counters with handy touches like a bag hook, cruise control and walking mode, which you start to appreciate once you've pushed thirty-something kilos up a ramp exactly once.
Safety
Safety isn't just brakes and lights; it's how safe the scooter feels underneath you.
The Pollux leans heavily into passive safety: ultra-stable geometry, big tyres, non-folding frame. At its limited speed, it feels almost impossible to unsettle. You can hit ugly potholes or roll over tram tracks at an angle without that heart-stopping "will the wheel tuck?" moment. For newer or nervous riders, this sensation is pure gold.
Its lighting package is also quietly excellent, especially the handlebar-end turn signals. These are mounted where other road users can actually see them, not somewhere near your ankles, and can be spotted from both front and rear. Combined with decent head and tail lights, the Pollux is a very communicative vehicle in traffic.
The LAMAX has to play a more complicated safety game because of its performance potential. It meets that with strong dual disc brakes plus regen, big puncture-resistant tyres and a stiff frame that doesn't waggle when pushed hard. At unlocked speeds, you're absolutely aware that you're riding something serious, but the chassis never feels overwhelmed.
Lighting on the eTank is more dramatic: bright headlight, flashing brake light, and those side LED strips that make you visible from almost any angle. On dark urban roads or unlit cycle paths, that side visibility is not just cosmetic; cars crossing your path actually see you coming. The PIN-code lock is another layer of practical safety - more security than a basic key ignition without turning your commute into an IT project.
At legal city speeds, both feel safe. The Pollux feels "idiot-proof"; the LAMAX feels "powerful but well-behaved". Once you go beyond city speeds on private land, the eTank's better brakes and performance-tuned chassis make it the only sensible choice of the two.
Community Feedback
| STREETBOOSTER Pollux | LAMAX eTank SA70 |
|---|---|
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
Both scooters live in the "this is a real vehicle" price bracket, not the impulse-buy toy segment. But the way they justify that spend differs.
The Pollux asks for a four-figure sum for what is, on paper, a single-motor, speed-limited scooter with a mid-sized battery. Pure spec hunters will scream "overpriced". But you're buying more intangible things: German-market compliance, a very refined commuting experience, removable battery, and a brand that promises years of spare-parts support. If you see this as a long-term, low-drama daily scooter, the value isn't ridiculous - but it doesn't feel aggressively priced either.
The eTank SA70, for a noticeably higher price, brings a lot more hardware: dual motors, a big battery, strong brakes, serious suspension. Compared to other dual-motor tanks with similar capabilities, the price is actually quite sharp. You essentially buy mid-range branding with upper-mid-range performance. If you care about what you feel through your feet and hands rather than which logo is on the stem, the eTank makes a very convincing value case.
Viewed coldly, you get more "scooter per Euro" from the LAMAX - especially if your riding inevitably drifts from pure commuting into "just one more loop of the park". The Pollux makes more sense if you really value service ecosystem, legal neatness and that removable battery trick.
Service & Parts Availability
Service is where the Pollux quietly scores important points. STREETBOOSTER's promise of long-term spare-parts availability, combined with a German-based support structure, means you're not gambling on whether someone will answer your email in two years if a controller dies. For risk-averse commuters, that peace of mind is a big deal.
LAMAX, coming from the consumer electronics world, isn't a no-name either. There is proper warranty support and parts availability, especially across Central Europe. But it doesn't project the same "we'll still be here with that specific swingarm in seven years" confidence the Pollux's marketing happily leans on. In practice, for most riders over a typical ownership period, the LAMAX support is good enough; the Pollux just makes more of a point of it.
Pros & Cons Summary
| STREETBOOSTER Pollux | LAMAX eTank SA70 |
|---|---|
Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | STREETBOOSTER Pollux | LAMAX eTank SA70 |
|---|---|---|
| Motor power (rated) | 500 W, single motor | 2 x 800 W, dual motors |
| Motor power (peak/total) | 1.200 W peak | 1.600 W total |
| Top speed (unlocked / legal) | 22 km/h (street-legal) | 25 km/h legal, up to 55 km/h unlocked |
| Claimed range | Up to 65 km | Up to 70 km |
| Real-world range (approx.) | Ca. 42 km | Ca. 45 km (full power), more in Eco |
| Battery capacity | 552 Wh (48 V, 11,5 Ah) | 960 Wh (48 V, 20 Ah) |
| Weight | 36 kg | 34,5 kg |
| Max load | 144 kg | 150 kg |
| Brakes | Front drum, rear disc | Front & rear disc + electronic regen |
| Suspension | Front & rear suspension | Front & rear spring suspension (front adjustable) |
| Tyres | 12-inch tubeless pneumatic | 10,5-inch inflatable, puncture-resistant |
| IP rating | IP65 | Not specified (weather-resistant design) |
| Charging time | Ca. 5 h | Ca. 8-12 h |
| Price (typical market) | Ca. 1.124 € | Ca. 1.486 € |
Final Verdict - Which Should You Choose?
If your riding life is built around city regulations, rough pavements and simple, predictable commuting, the STREETBOOSTER Pollux will quietly do its job and keep you comfortable doing it. It's the safer bet for riders who value stability and support over thrills - especially if the idea of swapping batteries at your office desk sounds more appealing than hunting for wall sockets in bike rooms.
But if you want a scooter that you won't outgrow the moment your confidence and ambitions rise, the LAMAX eTank SA70 is the more compelling package. It carries you further, climbs harder, stops better at speed and, crucially, makes every ride feel like something you chose to do rather than had to do. It's the machine that still feels interesting three years in, not just worthy.
So: Pollux for the cautious comfort commuter with a good parking solution and zero interest in speed. eTank SA70 for everyone else who's honest enough to admit they'd like their daily transport to be fun as well as practical.
Numbers Freaks Corner
| Metric | STREETBOOSTER Pollux | LAMAX eTank SA70 |
|---|---|---|
| Price per Wh (€/Wh) | ❌ 2,04 €/Wh | ✅ 1,55 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 51,09 €/km/h | ✅ 27,02 €/km/h |
| Weight per Wh (g/Wh) | ❌ 65,22 g/Wh | ✅ 35,94 g/Wh |
| Weight per km/h (kg/km/h) | ❌ 1,64 kg/km/h | ✅ 0,63 kg/km/h |
| Price per km of real-world range (€/km) | ✅ 26,76 €/km | ❌ 33,02 €/km |
| Weight per km of real-world range (kg/km) | ❌ 0,86 kg/km | ✅ 0,77 kg/km |
| Wh per km efficiency (Wh/km) | ✅ 13,14 Wh/km | ❌ 21,33 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 54,55 W/km/h | ❌ 29,09 W/km/h |
| Weight to power ratio (kg/W) | ❌ 0,03 kg/W | ✅ 0,02 kg/W |
| Average charging speed (W) | ✅ 110,4 W | ❌ 96 W |
These metrics break down how much "stuff" you get and how efficiently it's used: cost per battery energy and per speed, how heavy the scooter is relative to its battery and performance, how much energy it uses per kilometre, and how quickly it drinks from the wall socket. Lower values usually mean better efficiency or value, except where more muscle (power per speed) or faster charging are clear advantages.
Author's Category Battle
| Category | STREETBOOSTER Pollux | LAMAX eTank SA70 |
|---|---|---|
| Weight | ❌ Slightly heavier, non-folding | ✅ Lighter, folds for storage |
| Range | ❌ Solid but mid-pack | ✅ Bigger tank, goes further |
| Max Speed | ❌ Strictly limited, feels slow | ✅ Much higher when unlocked |
| Power | ❌ Strong single, still modest | ✅ Dual motors, serious grunt |
| Battery Size | ❌ Smaller pack overall | ✅ Significantly larger capacity |
| Suspension | ✅ Very comfy, big wheels help | ✅ Also plush, adjustable front |
| Design | ❌ Functional, a bit sober | ✅ Bold, industrial, distinctive |
| Safety | ✅ Ultra stable, great indicators | ✅ Strong brakes, big lights |
| Practicality | ✅ Removable battery convenience | ❌ Fixed pack, bulk when stored |
| Comfort | ✅ Superb city comfort | ✅ Very comfy, even faster |
| Features | ✅ Immobiliser, swappable battery | ✅ PIN lock, cruise, modes |
| Serviceability | ✅ Long-term parts commitment | ❌ Less explicit long-term promise |
| Customer Support | ✅ Strong, structured EU support | ❌ Good, but less proven |
| Fun Factor | ❌ Calm, slightly sensible | ✅ Genuinely exciting to ride |
| Build Quality | ✅ Very solid, no flex | ✅ Robust, "tank" feel |
| Component Quality | ✅ Thoughtful, commuter-oriented | ✅ Strong for price bracket |
| Brand Name | ✅ Respected specialist scooter brand | ❌ Newer in scooter space |
| Community | ✅ Loyal, quality-focused owners | ✅ Growing fanbase, enthusiasts |
| Lights (visibility) | ✅ Superb bar-end indicators | ✅ Great side LEDs, bright |
| Lights (illumination) | ✅ Good, commuter-focused | ✅ Strong, adjustable headlight |
| Acceleration | ❌ Adequate, not thrilling | ✅ Punchy, addictive surge |
| Arrive with smile factor | ❌ Calm satisfaction | ✅ Grin every single time |
| Arrive relaxed factor | ✅ Ultra relaxed, no drama | ✅ Relaxed if you behave |
| Charging speed | ✅ Faster full charge | ❌ Slower overnight fill |
| Reliability | ✅ Conservative, well-tested | ✅ Solid so far, simple tech |
| Folded practicality | ❌ No stem fold | ✅ Folds, easier to stash |
| Ease of transport | ❌ Heavy, awkward non-folder | ✅ Still heavy, but foldable |
| Handling | ✅ Rock-steady, forgiving | ✅ Stable yet more agile |
| Braking performance | ❌ Adequate for low speeds | ✅ Stronger dual discs + regen |
| Riding position | ✅ Upright, relaxed stance | ✅ Comfortable, roomy posture |
| Handlebar quality | ✅ Wide, stable, confidence-inspiring | ✅ Wide, good leverage |
| Throttle response | ✅ Smooth, linear, commuter-friendly | ✅ Smooth but far stronger |
| Dashboard/Display | ❌ Functional but basic | ✅ Larger, more informative |
| Security (locking) | ✅ Immobiliser, password protection | ✅ PIN lock, wheel blocking |
| Weather protection | ✅ Strong IP rating | ❌ Not as clearly specified |
| Resale value | ✅ Strong brand, support helps | ✅ Good specs keep interest |
| Tuning potential | ❌ Legally locked, niche | ✅ Unlockable, dual-motor platform |
| Ease of maintenance | ✅ Parts supply, modular battery | ✅ Straightforward mechanical layout |
| Value for Money | ❌ Comfort-centric, weaker on specs | ✅ Strong performance per Euro |
Overall Winner Declaration
In the Numbers Freaks Corner, the STREETBOOSTER Pollux scores 4 points against the LAMAX eTank SA70's 6. In the Author's Category Battle, the STREETBOOSTER Pollux gets 24 ✅ versus 33 ✅ for LAMAX eTank SA70 (with a few ties sprinkled in).
Totals: STREETBOOSTER Pollux scores 28, LAMAX eTank SA70 scores 39.
Based on the scoring, the LAMAX eTank SA70 is our overall winner. In the end, the LAMAX eTank SA70 simply feels like the fuller, more future-proof companion - it has the power, range and character to keep you engaged long after the new-toy smell fades, without giving up everyday comfort. The STREETBOOSTER Pollux is a calm, competent commuter that many riders will quietly appreciate, but it never quite escapes the sense that its stout chassis deserves more than its gentle limits allow. If you want your scooter to feel like a serious vehicle that also puts a genuine smile on your face, the eTank is the one you'll still be reaching for years down the line.
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.

