Updated October 21, 2026 · CommuteCue Editorial Team
DYU EBIKE vs WATER WORLD INTERNATIONAL INDUSTRIAL
DYU EBIKE
WATER WORLD INTERNATIONAL INDUSTRIAL
Higher score in this comparison
DYU EBIKE vs WATER WORLD INTERNATIONAL INDUSTRIAL: the differences
| Compare | DYU EBIKEReviewVisitVisit | WATER WORLD INTERNATIONAL INDUSTRIALReviewVisitVisit |
|---|---|---|
| Reference models | DYU D3S, DYU C9, DYU M20, DYU SP1 | E26, T2, F1L |
| Price from | €499 | $499 |
| Price up to | €1,099 | $999 |
| Nominal motor power (W) | 250 | 500 to 750 |
| Assist class | EU 25 | Us class 3 |
| Largest battery (Wh) | 873.6Higher | 748.8 |
| Claimed range (km) | 150 | 161Higher |
| Lightest model (kg) | 14Lower | 27 |
| Sales model | Both | Direct |
| Motor position | Not confirmed | Hub |
| Service network | Own | Not confirmed |
| Markets | AT, BE, BG, HR, CZ, DK, EE, FI, FR, DE, GR, HU, IE, IT, LV, LT, LU, NL, PL, PT, RO, SK, SI, ES, SE, GB, US | Not confirmed |
Same on both: Throttle (Yes), Removable battery (Yes), Maximum payload (kg) (120), Frame warranty (1 year), Battery warranty (1 year), Money-back period (30 days), Finance (Yes).
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Key differences
- WATER WORLD INTERNATIONAL INDUSTRIAL scores higher overall: 9.3 vs 9.2.
- Largest battery (Wh) is higher at DYU EBIKE: 873.6 vs 748.8.
- Claimed range (km) is higher at WATER WORLD INTERNATIONAL INDUSTRIAL: 161 vs 150.
- Lightest model (kg) is lower at DYU EBIKE: 14 vs 27.
- Support channels: only DYU EBIKE offers Community.
- DYU EBIKE is available in 26 more countries.
- Bike types: only DYU EBIKE offers City, Step through.
- Brakes: only DYU EBIKE offers Hydraulic disc.
Our verdict on each
DYU EBIKE
DYU EBIKE suits commuters who want a broad choice of bike shapes without paying dealer prices, with prices starting at €499. The trade-off is ownership after purchase: frame and battery cover run 1 year each, so longer ownership plans need checking.
WATER WORLD INTERNATIONAL INDUSTRIAL
WATER WORLD INTERNATIONAL INDUSTRIAL sells direct, with commuter, folding and fat-tire e-bikes priced from $499 to $999 for riders keeping a tight budget. The trade-off sits in the support and cover: help runs on email and help centre and frame and battery warranty both run 1 year.
Score breakdown
| Area | DYU EBIKE | WATER WORLD INTERNATIONAL INDUSTRIAL |
|---|---|---|
| Cost | 9.7Entry at €499 sits below the ranking median of €919.93, and finance is available on the range. | 9.9HigherEntry at $499 with a ceiling of $999 keeps commuter, folding and fat-tire models within reach, direct from the maker. |
| Offer | 9.0HigherBike types cover city, commuter and step through, with a throttle, a removable battery and a claimed range of 150 km. | 8.8Throttle and a removable battery on the fat-tire model, finance available, and a return window of 30 days. |
| Trust | 8.5Own service network and support through email, help centre and community, backed by a 30 day return window. | Not confirmed |
The numbers side by side
| Fact | DYU EBIKE | WATER WORLD INTERNATIONAL INDUSTRIAL |
|---|---|---|
| Largest battery (Wh) | 873.6 | 748.8 |
| Claimed range (km) | 150 | 161 |
| Lightest model (kg) | 14 | 27 |
| Maximum payload (kg) | 120 | 120 |
| Frame warranty | 1 year | 1 year |
| Battery warranty | 1 year | 1 year |
| Money-back period | 30 days | 30 days |
Sources behind this comparison
DYU EBIKE
- dyucycle.com: 23 facts, checked September 30, 2026
WATER WORLD INTERNATIONAL INDUSTRIAL
- urlifebike.com: 21 facts, checked September 30, 2026
How they place
| Ranking | DYU EBIKE | WATER WORLD INTERNATIONAL INDUSTRIAL |
|---|---|---|
| Electric bikes | 11 of 185 | 9 of 185 |
| Commuter and city e-bikes | 11 of 143 | 9 of 143 |
| Folding e-bikes | 10 of 90 | 8 of 90 |
| Fat tire e-bikes | 9 of 98 | 7 of 98 |
| Cheap e-bikes | 10 of 80 | 8 of 80 |
Every fact side by side
| Fact | DYU EBIKE | WATER WORLD INTERNATIONAL INDUSTRIAL |
|---|---|---|
| Bike types | City, Commuter, Step through, Folding, Fat tireCovers more | Commuter, Folding, Fat tire |
| Motor brand | Own | Not confirmed |
| Brakes | Hydraulic disc, Mechanical discCovers more | Mechanical disc |
| Headquarters | Not confirmed | China |
| Founded | 2016 | Not confirmed |
| Support channels | Email, Help centre, CommunityCovers more | Email, Help centre |
Where each stands against the rest
| Fact | DYU EBIKE | WATER WORLD INTERNATIONAL INDUSTRIAL | Median |
|---|---|---|---|
| Nominal motor power (W) | 250below the median | 500 to 750above the median | 425 |
| Largest battery (Wh) | 873.6above the median | 748.8below the median | 800.8 |
| Claimed range (km) | 150above the median | 161above the median | 138.5 |
| Lightest model (kg) | 14lowest quarter | 27above the median | 25.7 |
| Maximum payload (kg) | 120lowest quarter | 120lowest quarter | 158.76 |
| Frame warranty | 1 yearbelow the median | 1 yearbelow the median | 2 years |
Median across 144 listed brands.
Pros and cons
DYU EBIKE
Pros
- Entry pricing of €499 is under the €919.93 median across e-bike brands, and the whole range tops out at €1,099.
- Bike types cover city, commuter and step through, so city, step-through, folding and fat-tire riders are all served by one maker.
- A throttle and a removable battery are both present, which suits riders who carry a bike on a train or want to top up away from home.
Cons
- Frame and battery warranties both run 1 year, which is thin cover on an e-bike bought for daily commuting.
- Support runs on email, help centre and community, so a fault that needs a conversation rather than an email has no listed route.
- Service sits with the brand's own network, own, so a local workshop is not the first port of call.
WATER WORLD INTERNATIONAL INDUSTRIAL
Pros
- The range covers commuter, folding and fat-tire bikes in one seller, where Kalkhoff lists city, hybrid and step through shapes and Tern builds around cargo, commuter and folding.
- Entry pricing of $499 puts this brand at position 16 of 149 on the cheapest bike, and the ceiling of $999 holds position 10 of 145 on the dearest.
- Claimed range of 161 km, a throttle and a removable battery on a pack topping out at 748.8 Wh.
Cons
- Support runs on email and help centre only, so a fault that needs explaining gets handled in writing rather than by phone.
- Brakes on the urban commuter model are mechanical disc, while hydraulic discs account for 85.7% of the e-bike listings here.
- Warranty runs a single term of 1 year for the frame and 1 year for the battery, leaving little cover for later failures.
Who each suits
DYU EBIKE
Who it suits
- Commuters who want a folding or step-through bike they can lift onto a train and charge at a desk
- Riders on rough or unpaved routes who want fat-tire capability with a claimed range of 150 km
- First time e-bike buyers working to a budget, with prices from €499 and finance on the range
Who should look elsewhere
- Riders who want a dealer-backed bike in a single market and plan to rely on a local workshop, where Kalkhoff or Tern fit better
- Anyone planning to keep a bike for years without checking the 1 year frame cover
WATER WORLD INTERNATIONAL INDUSTRIAL
Who it suits
- Riders who want commuter, folding and fat-tire options from one seller without a dealer mark-up.
- Anyone who needs a throttle for stop-start city riding and a battery that comes out of the frame for charging.
- Buyers comfortable working through support in writing, since help runs on email and help centre.
Who should look elsewhere
- Kalkhoff buyers after city, hybrid, step-through or e-mtb shapes, none of which sit in this range.
- Tern riders who need a cargo bike, since Tern's range is built around cargo, commuter and folding.
- Buyers expecting hydraulic disc brakes across the range, given this brand lists mechanical disc on its urban commuter model.
Current offers
DYU EBIKE
Current offer
Discount code
20% off your first order with code CODESALE20: 20%
Enter the code below at checkout for the first order; one step to join is 100% free
Source, checked September 30, 2026
Country by country
| Country | DYU EBIKE | WATER WORLD INTERNATIONAL INDUSTRIAL |
|---|---|---|
| Austria | Yes | No |
| Belgium | Yes | No |
| Bulgaria | Yes | No |
| Croatia | Yes | No |
| Czechia | Yes | No |
| Denmark | Yes | No |
| Estonia | Yes | No |
| Finland | Yes | No |
8 of 27 countries where either is available.
Questions about each
DYU EBIKE
What does a DYU EBIKE cost at the entry point?+
The cheapest model in the range is priced at €499, and the most expensive at €1,099. That puts the whole range below the €919.93 median entry price across e-bike brands. Finance is available if you would rather spread the entry cost than pay it in one go.
Is there a subscription or membership fee on top of the bike?+
Ownership carries no tier or membership layer in the listed pricing. What you see is a range from €499 to €1,099, with finance available on top. Running costs beyond that are not part of the listed purchase price.
WATER WORLD INTERNATIONAL INDUSTRIAL
What does the cheapest bike cost?+
Bikes start at $499, and the priciest model in the range is $999. Those two figures cover the E26, T2, F1L models, so a single seller spans a commuter, a fat-tire and a folding bike. Buying runs through the brand's own store, and the published figures are the price you pay.
Which kinds of bike can I choose from?+
The range covers commuter, folding and fat-tire bikes across the E26, T2, F1L models. Kalkhoff lists city, hybrid and step through shapes and Tern lists cargo, commuter and folding, so the fat-tire model is the clearest difference here, while the commuter and folding options overlap with both.
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