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Butterfly Ultra
vs E-TWOW GT Sport
Looking for an E-TWOW alternative? Compare two lightweight folding electric scooters under 15 kg: the 13.5 kg Butterfly Ultra and the 13 kg GT Sport. See the differences in tire options, factory-fitted lighting and warranty coverage.
A PHSCOO-authored buying comparison using published specifications and our own engineering observations—not an independent head-to-head review.
Butterfly Ultra
PHSCOO
Bluetooth · Vicont App
*Red & Black shown. The five other colors use a airless front motor tire and a pneumatic rear tire. Choose your setup ↓
GT Sport
E-TWOW
Bluetooth · E-TWOW Connect
GT Sport is 0.5 kg lighter. Product image and specifications: E-TWOW official product page. Regional configurations may vary.
E-TWOW GT BUYING GUIDE
Considering an E-TWOW GT?
Before choosing an E-TWOW GT or an alternative, confirm the exact model and market version with the seller. This page compares Butterfly Ultra with E-TWOW GT Sport, not every model in the GT range.
Start with the tire and comfort comparison, then compare prices and warranty coverage. If brand familiarity and local support matter most, read Brand & trust before deciding.
01 / TIRES & COMFORT
8.5-inch tire choices. Rear-wheel cushioning.
PHSCOO · BUTTERFLY ULTRA
Airless front + pneumatic rear, or pneumatic tires at both wheels
Five colored versions combine an airless front motor tire with a pneumatic rear. Red & Black uses pneumatic tires at both wheels.
Your benefit: a pneumatic rear adds cushioning; the hybrid option avoids front-tire air loss.
E-TWOW · GT SPORT
Airless tires at both wheels
GT Sport uses front and rear airless tires. Neither tire needs inflation.
Your benefit: no tire pressure checks or puncture-related air loss.
PHSCOO’s riding observations found a clearer comfort difference at the rear. Pneumatic tires still need pressure checks. This is not a head-to-head ride test.
02 / FACTORY-FITTED LIGHTING
Turn signals included. No add-on kit.
View detail ↗
View detail ↗
View detail ↗
PHSCOO · BUTTERFLY ULTRA
E-mark indicators + K-mark headlight
Factory-fitted turn signals operate from the handlebar instrument controls. The front headlight and deck lighting complete the package.
E-TWOW · GT SPORT
Check the exact supplied equipment
Equivalent E-mark indicators, K-mark headlight and deck lighting have not been confirmed for the compared GT Sport version. Ask the seller for its standard equipment list.
03 / THERMAL MANAGEMENT
Controller cooling. Motor temperature protection.
View detail ↗
PHSCOO · BUTTERFLY ULTRA
Two systems for heat management
A controller heat-dissipation system helps release heat. A motor-side temperature protection module helps protect the motor against excessive temperature.
E-TWOW · GT SPORT
Equivalent system details unconfirmed
The reviewed information does not establish a directly equivalent cooling and motor-protection arrangement. This does not mean GT Sport has no thermal protection.
Operating temperature depends on route, load and conditions. No comparative temperature test is claimed.
04 / FOLDING SYSTEM
Double self-locking. A deliberate, simple release.
View detail ↗
PHSCOO · BUTTERFLY ULTRA
Automatic secondary safety lock
The secondary lock engages automatically. PHSCOO confirms compliance of the folding mechanism with applicable EN17128 requirements.
See the mechanism and instructions →E-TWOW · GT SPORT
Portable folding design
GT Sport is a folding scooter. Equivalent secondary-lock operation and folding compliance documentation have not been verified here.
05 / POWER & CONNECTIVITY
High-performance intent. Connected on both sides.
PHSCOO · BUTTERFLY ULTRA
700 W listed peak power
500 W nominal motor · 48 V battery.
Bluetooth · Vicont App
E-TWOW · GT SPORT
700 W listed peak power
48 V battery platform.
Bluetooth · E-TWOW Connect
Matching peak ratings do not prove identical acceleration or hill performance. App features depend on the supplied version.
06 / AFTER-SALES SUPPORT
Compare coverage, not just the number of months.
PHSCOO · BUTTERFLY ULTRA
24-month coverage available
Includes battery, motor, controller and display under the applicable terms. Eligible factory-quality faults include authorized repair and round-trip shipping.
Read PHSCOO warranty terms →E-TWOW · GT SPORT
Confirm the seller’s written terms
Check battery and electronics coverage, exclusions, repair location and shipping responsibility for your exact GT Sport order. Equivalent commercial terms have not been verified here.
07 / PRICE CONTEXT
Both brands, side by side.
PHSCOO · BUTTERFLY ULTRA
€699–€749
PHSCOO listed purchase prices vary by configuration and warranty selection.
E-TWOW · GT SPORT
€899 European RRP
Manufacturer’s recommended retail price including VAT. Actual dealer offers may differ.
Prices checked 13 September 2026. These are different price types, not a verified like-for-like saving. Check current checkout totals and local offers.
THE SUPPORTING DETAILS
Specifications, without the noise.
| Specification | Butterfly Ultra | E-TWOW GT Sport |
|---|---|---|
| Weight | 13.5 kg | 13 kg |
| Battery | 48 V · 10 Ah | 48 V · 10.5 Ah |
| Suspension | Front and rear | Front and rear |
| Tires | 8.5-inch: airless front tire + pneumatic rear tire, or pneumatic tires at both wheels, according to color | Airless tires at both wheels |
| Published range* | Up to 53 km; 75 kg rider, 20 km/h test | Up to 45 km |
| Bluetooth / App | Bluetooth · Vicont App; features depend on hardware and firmware | Bluetooth · E-TWOW Connect |
*Different test conditions: these figures do not establish a real-world range advantage. Check the exact market version and local riding rules. This comparison concerns GT Sport, not every E-TWOW GT model.
THE BUYER’S PERSPECTIVE
A familiar brand matters, too.
Specifications are only part of the decision. If you already know E-TWOW through riders, reviews or a local shop, that familiarity can make buying easier. PHSCOO needs to earn your confidence through product evidence and clear support commitments.
PHSCOO · BUTTERFLY ULTRA
Judge the package—and the support.
Compare the tire choices, included lights and warranty coverage. Before ordering, check owner feedback, delivery information and who will handle a repair in your country.
E-TWOW · GT SPORT
Give brand familiarity its proper weight.
If E-TWOW is the name you already trust, that is a valid reason to consider it. A seller you know and can reach may matter more to you than an extra feature. Still check the exact model and written warranty.
Brand familiarity varies by buyer. No market-share, popularity or resale-value ranking is claimed.
WHICH FITS YOUR PRIORITIES?
Make the choice around your commute.
Consider Butterfly Ultra if…
- You are open to a less familiar brand when the equipment, written warranty and support route meet your needs.
- You want 8.5-inch tires with a airless front tire / pneumatic rear tire or full-pneumatic setup.
- You value factory-fitted lighting and thermal protection.
- You want the double self-locking folding design.
- You value PHSCOO’s stated warranty and repair arrangements.
Consider GT Sport if…
- You already know E-TWOW and feel more confident buying a familiar brand.
- The lower listed weight matters most to you.
- You specifically want airless tires at both wheels, rather than PHSCOO’s airless front tire / pneumatic rear tire configuration.
- You have a trusted E-TWOW seller and service contact.
The details, when you need them.
Engineering evidence: why an airless front tire and a pneumatic rear tire?
OUR ENGINEERING EVIDENCE
Why an airless front tire.
Air at the rear.
We tested tire configurations on a scooter fatigue-test machine to understand reliability and ride comfort on a lightweight platform.
- Across 10 test runs, motor-wheel pneumatic tires generally developed a small, slow leak at around 100 km—not a blowout.
- The same rear pneumatic tire completed over 1,000 km of cumulative simulated running without replacement.
- Motor-side surface temperature exceeded 85°C. Heat is a suspected contributor; this test does not establish the cause of the leaks.
PHSCOO internal observations, supplied by the engineering team. This was not a side-by-side test against E-TWOW and is not a guarantee of tire life. Subjective riding observations found a clearer comfort difference at the rear than at the front.
Does this E-TWOW GT comparison cover every GT version?
No. The detailed comparison concerns GT Sport. For any other GT version, ask the seller for its own specification sheet and warranty terms before using this comparison to make a purchase decision.
How should I compare E-TWOW GT prices with Butterfly Ultra?
Check the exact model, included equipment, delivery charges, warranty terms and final checkout total. Use the price comparison as a starting point and check its date and price labels. Confirm current offers with each seller.
What tire details should I check before choosing an E-TWOW GT alternative?
Ask which tire type is supplied at each wheel, whether the configuration you want is available and what maintenance it needs. Review the tire comparison, then check the exact Butterfly Ultra configuration before ordering.
Is Butterfly Ultra an E-TWOW GT Sport alternative?
Yes, if you are comparing lightweight folding commuter scooters under 15 kg. Butterfly Ultra offers 8.5-inch tire configurations, factory-fitted indicators and a 24-month warranty option. GT Sport has a lower listed weight and airless tires at both wheels. Compare the exact configuration and local service terms before choosing.
Which is lighter: Butterfly Ultra or E-TWOW GT Sport?
Butterfly Ultra is listed at 13.5 kg and E-TWOW GT Sport at 13 kg, a difference of 0.5 kg. Both are under 15 kg. Carrying comfort also depends on the folded shape, grip and your route.
Is this an independent test of both scooters?
No. This is a manufacturer-authored comparison using published specifications and PHSCOO’s own testing. The tire fatigue observations apply to PHSCOO test configurations, not to E-TWOW.
Does a pneumatic rear tire mean no maintenance?
No. Check pressure regularly, inspect the tire and keep it inflated according to the supplied instructions. Punctures and wear remain possible.
Where do I check warranty and repair terms?
Read the PHSCOO warranty policy and contact the repair team before arranging a visit or shipment. For GT Sport, ask your seller for the terms applying to your exact order.
READY TO CHOOSE PHSCOO?
Pick your Butterfly Ultra configuration.
These are PHSCOO purchase options. Tire setup is fixed to the color.
Find your everyday setup.
Choose your color, check the tire configuration, then review coverage.
