DTTZH A12 1000W Folding Ebikes for Adults, 28MPH vs Gotrax Dolphin 26" Electric Bike, Max Range
Updated July 2026 — DTTZH A12 1000W Folding Ebikes for Adults, 28MPH wins on portability and range, Gotrax Dolphin 26" Electric Bike, Max Range wins on price and warranty.
The DTTZH A12 offers superior performance and range at a lower price, making it a better choice for most riders.
Why DTTZH A12 1000W Folding Ebikes for Adults, 28MPH is better
Price
DTTZH A12 is $358.99 compared to Gotrax Dolphin's $549.99
Speed
DTTZH A12 reaches up to 28 MPH, while Gotrax Dolphin maxes at 20 MPH
Range
DTTZH A12 offers 60 miles in Pedal-Assist mode versus Gotrax Dolphin's 30 miles
Why Gotrax Dolphin 26" Electric Bike, Max Range is better
Comfort
Gotrax Dolphin has adjustable seat and handlebars for better ergonomics
Warranty
Gotrax Dolphin offers a 365-day parts assurance
Assembly
Gotrax Dolphin is easy to assemble with clear instructions
Overall score
Specifications
| Spec | DTTZH A12 1000W Folding Ebikes for Adults, 28MPH | Gotrax Dolphin 26" Electric Bike, Max Range |
|---|---|---|
| Motor Power | 1000W | 500W |
| Battery | 48V 15Ah | 280.8Wh |
| Max Speed | 28 MPH | 20 MPH |
| Max Range | 60 miles | 30 miles |
| Riding Modes | 3 | 3 |
Dimension comparison
Price Comparison
The DTTZH A12 1000W Folding Ebike is priced at $358.99, making it about 35% cheaper than the Gotrax Dolphin at $549.99. For budget-conscious consumers, the lower price point of the DTTZH A12 may be more appealing, allowing for savings that could be spent on accessories or upgrades. While both products have their unique features, the price difference is significant enough to influence a purchase decision, especially for those looking for a cost-effective electric bike option.
Performance Capabilities
In terms of performance, the DTTZH A12 boasts a peak power of 1000W, allowing it to reach speeds of up to 28 MPH, compared to the Gotrax Dolphin, which has a maximum speed of 20 MPH powered by a 500W motor. The DTTZH A12's powerful motor offers a robust riding experience, making it suitable for more aggressive urban riding. However, the Gotrax Dolphin provides a commendable performance with its 350W motor, especially in its Pedal-Assist mode where it can achieve a maximum range of over 30 miles, making it ideal for longer commutes when combined with pedal assistance.
Battery Life and Range
The DTTZH A12 comes equipped with a 48V 15Ah battery that provides an impressive range of 60 miles in Pedal-Assist mode, significantly outpacing the Gotrax Dolphin, which offers a maximum range of 30 miles in similar conditions. This extended range on the DTTZH A12 means fewer charging stops, making it a more convenient option for longer rides or daily commutes. Conversely, the Gotrax Dolphin's battery can deliver a pure electric range of 15.5 miles, which may limit its usability for those needing longer travel distances without pedaling.
Design and Build Quality
The DTTZH A12 features a compact 3-step folding design, allowing for easy storage and transport, which is essential for urban riders or those using public transport. It can fold in just three seconds. In contrast, the Gotrax Dolphin, while not foldable, is designed with a height-adjustable seat and angle-adjustable handlebars for customizable comfort. This makes the Dolphin potentially more suitable for extended rides, where rider comfort is paramount. Both bikes are designed with safety in mind, featuring dual disc brakes and solid build quality, although the DTTZH A12's folding capability stands out for portability.
Riding Modes and Features
Both electric bikes offer multiple riding modes, enhancing versatility for different riding preferences. The DTTZH A12 provides three modes: pure electric, pedal assist, and regular pedal mode, delivering a flexible riding experience. The Gotrax Dolphin also offers three riding modes, including Pure Electric Mode and Pedal-Assist Mode with five speeds. This variety allows riders to customize their experience based on their needs. However, the DTTZH A12's advanced features such as keyless ignition and a panic mode for security add an extra layer of convenience and safety for urban riders.
Comfort and Safety Features
In terms of comfort, the Gotrax Dolphin incorporates a front suspension system and adjustable components, making it more forgiving on rough terrain. Its dual disc brakes enhance safety, particularly for riders who may encounter varied road conditions. The DTTZH A12 also emphasizes safety with its dual disc brakes and an advanced suspension system that ensures stability and shock absorption during rides. While both bikes prioritize rider safety, the Dolphin's adjustable ergonomics may offer a more personalized fit for diverse riders, enhancing comfort on longer journeys.
Customer Support and Warranty
Both brands offer customer support and warranty options, but they differ in terms of duration and coverage. The DTTZH A12 provides a 30-day return policy along with a one-year warranty and 24/7 support, ensuring that buyers feel secure in their purchase. On the other hand, the Gotrax Dolphin comes with a 365-day parts assurance, which may appeal to those who prioritize long-term support for their investment. The ease of assembly for both bikes is highlighted, with clear instructions provided, catering to consumers who value a hassle-free setup.
Which should you buy?
Ultimately, the choice between the DTTZH A12 and the Gotrax Dolphin hinges on individual preferences and riding needs. The DTTZH A12 stands out for its powerful motor, extensive range, and lower price point, making it an excellent choice for those seeking performance and portability. However, the Gotrax Dolphin excels in comfort and adjustable features, making it ideal for riders who prioritize ergonomics and longer rides. Consider your riding style, budget, and desired features to determine which electric bike aligns best with your needs.

