Specialized vs. Giant Electric Bikes: Features, Performance, and More

Written by: Rémy Rossi | May 10, 2025 Time to read 7 min

Two titans of the trail and city streets, Specialized and Giant are redefining what it means to ride electric bikes. But what’s the difference between the brands?

More about the Author: Remy Rossi

Rémy Rossi is a bike writer, mechanic, and educator who got his start in community-based bike shops and co-ops. With a decade in the industry, he still wrenches on bikes when he can and plays bike polo on a fixie.

Specialized Turbo Levo electric mountain bike

In the electric bike game, Specialized and Giant are two of the biggest players out there. These high-quality brands make excellent e-Bikes with innovative designs, dependable performance, and style that’s sure to boost your journey. In this article, I’ll explore the main features and performance capabilities of each brand’s fleet of e-Bikes to find the ideal choice for you.


About Specialized e-Bikes

Mechanic washing Specialized electric bike

Specialized is a well-known name in the cycling world, celebrated for designing high-quality bikes for riders of all types. Founded in 1974 by Mike Sinyard, Specialized began as a bicycle component firm, starting out by manufacturing mountain biking tires. By 1981, they pioneered the iconic Stumpjumper, the first mass-produced mountain bike.

Specialized provides a variety of bikes, including models for mountain trails, on-road cycling, everyday commuting, and electric bikes. Pretty much wherever you ride, you’re bound to spot a Specialized model rolling through. At college, I saw tons of Specialized hybrid bikes for casual riding, and these days I’m surrounded by Specialized road bikes and models from the brand’s premium line, S-Works.


About Giant e-Bikes

Giant electric mountain bike next to tree

Giant is another heavyweight in the bike industry with a long-standing history of producing exceptional bicycles. Aptly named, Giant Bicycles is the largest bike manufacturer in the world. Founded in 1972 in Taiwan by King Liu, Giant Bicycles started as an OEM, producing bikes for other brands. By the 1980s, they had established themselves as a global leader in the industry under their brand.

Giant offers a range of e-Bikes, including the TCR and Defy for road racing, the Trance and Anthem for mountain biking, and the Escape and FastRoad for city commuting. Additionally, they have e-Bikes such as the Road E+ and Explore E+, which use cutting-edge Giant EnergyPak battery technology.

Giant has introduced several key innovations. They developed the ALUXX Aluminum Technology to balance frame strength and weight. For mountain bikes, they introduced the Maestro Suspension. Additionally, they brought a fresh approach to road bike design with their Compact Road Design.

 

Bike Comparison: Specialized vs. Giant

When weighing the options between Giant and Specialized electric bikes, you’ll want to consider factors like how quickly the battery charges, the motor’s power, the materials, and the overall design. Both brands, being major players in the e-Bike world, have their own unique strengths to consider.

 

E-Bike Batteries: Lifespan & Charge Times

Giant electric mountain bike and range extender battery


Specialized bikes are notable for their rapid battery charging capabilities, ensuring shorter wait times during recharging. Specialized’s batteries, including those on the Turbo Levo and Vado, offer a fast-charge feature, which can charge the battery up to 80% in a shorter amount of time, often around 2-3 hours. Specialized batteries are also engineered for long-term performance, ensuring riders can enjoy their e-Bikes for extended periods without significant battery deterioration.


Giant produces dependable battery systems for their electric bikes. Most of their latest e-Bike models feature the EnergyPak System, although some come with the EnergyPak Smart system, which can charge impressively fast, up to 80% in just over two hours. Both Giant and Specialized offer range extender battery accessories and their main battery packs last for thousands of miles of use.

 

Motor Power

The Specialized Turbo range of e-Bikes is renowned for its custom-built motors (often in collaboration with Brose), which deliver a nominal output of 250 watts, the standard level for modern e-Bikes. Specialized also makes many Class 3 e-Bikes that assist up to 28 mph when pedaled. Simply put, whether conquering steep inclines or seeking a fast-paced ride, Specialized e-Bikes provide the necessary power. Both brands utilize mid-drive motors rather than hub motors.


Giant e-Bikes equipped with the SyncDrive motor offer a different but equally impressive ride. The motor is finely tuned for high-performance e-Biking and delivers consistent power for everyday commuting and off-road adventures. Many of the mid-drive motor models are co-developed with Yamaha and some models may have other versions designed with collaboration from Shimano.


Mid-drive motor of Specialized Levo electric mountain bike

 

Frame Materials

Both Specialized and Giant maintain high material standards for their e-Bike frames. Specialized incorporates advanced materials, including carbon frames in select models. Carbon frames are renowned for their lightweight yet ruggedly durable properties, making them agile and dependable enough for high-performance e-MTB models and electric road bikes.


Giant opts for the durability of 6061 aluminum alloy frames in many of its models. Aluminum frames offer strength and responsiveness, ensuring a comfortable and enjoyable ride. This choice guarantees the frame’s reliability and keeps the price tags reasonable in entry-level models, making Giant e-Bikes accessible to a broad spectrum of riders. There are carbon fiber Giant electric bikes, too.

 

Design and Technology

Specialized e-Bikes often feature sleek designs with contemporary color schemes. Their designs are known for their clean lines and stylish appearances, making for an eye-catching ride. Giant leans slightly more toward classic and traditional designs. While their e-Bikes may exhibit a more timeless elegance and style, they remain aesthetically pleasing with a focus on a modern profile.


Specialized Globe Haul ST electric cargo bike


Popular E-Bike Models 

Both Giant and Specialized have an extensive selection of popular e-Bike models catering to various riding styles and tastes. A few of their standout models include:


Hybrid & city e-Bikes

With hybrid city e-Bikes, Specialized’s Turbo Vado 4.0 and Giant’s Roam E+ offer excellent options. Specialized’s seamlessly blends style, performance, and convenience, making it an ideal choice for city exploration. Its powerful motor, intuitive controls, and comfortable design create a dynamic and electrifying journey.


This Giant Explore E+ is tailored for city and light trail riding, providing versatility and utility for daily commuting and family trips. It features Yamaha’s SyncDrive pedal-assist motor for smoother hill climbs and a robust suspension fork for tackling rough terrain.


Rider on Specialized Turbo Vado 4.0 electric city bike


Mountain e-Bikes

The Specialized Turbo Levo Alloy and Giant Explore E+ 4 GTS are standouts for off-road adventures. The Levo Alloy is known for its durability and electrifying performance, thanks to its robust aluminum frame and full rear suspension, and better value compared to the carbon version. It’s designed for those who seek the thrill of mountain biking with the added assistance of electric power.


Giant’s Explore E+ 4 GTS caters to riders who desire versatility and performance. A reliable frame and responsive electric motor deliver a balanced blend of power and efficiency. Whether you’re commuting in the city or exploring various terrains, this hardtail Giant electric bike offers a comfortable and eco-friendly mode of transportation.


Road e-Bikes

Specialized’s Turbo Vado SL 4.0, a lightweight and comfortable e-Bike, is an ideal choice for flat paved roads. Its versatile design caters to commuters, leisurely riders, and explorers. I’m a huge fan of this slim and efficient road-inspired model that’s perfect for the city and beyond. For road purists, you can check out the Specialized Turbo Creo with drop bars and gravel tire clearance.


Giant’s Fastroad E+ EX is designed for speedy city commuting. The bike features stylish fenders and a solid rear rack, making it functional and comfortable in any weather. This e-Bike is an excellent choice for everyday adventures, especially when tackling steep climbs. Giant also has a fleet of drop-bar electric road bikes for ultimate efficiency.



Shop Specialized and Giant E-Bikes at Upway

Whether navigating city streets, conquering off-road trails, or enjoying leisurely rides, Upway has Giant and Specialized electric bikes for sale to meet your needs. Discover the perfect electric bikes for your next journey, and set off on your cycling adventures today.


Key Takeaways


  1. Specialized and Giant both offer high-performance e-Bikes: Specialized emphasizes sleek design and custom-built motors, while Giant focuses on versatile, durable builds with co-engineered mid-drive units.
  2. Both brands use mid-drive motors and advanced battery systems, providing powerful pedal assistance and long-range capabilities suitable for commuting, mountain biking, or road cycling.
  3. Excellent e-Bikes, varied prices: Specialized offers great models at slightly more premium prices, while Giant balances performance and affordability with aluminum frames in many models.

There is more to Explore

Visit below articles for more info about electric bikes 

Men on a road bike

Full Suspension vs. Hardtail E-Bikes: Which One Is Right for Me?

Aventon Aventure electric bike

Brand Comparison: Specialized vs Aventon

Giant Electric Bike

EnergyPak Technology: Why Giant E-Bike Batteries Can Go The Distance