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Adidas Women's Run Falcon 5, Black/White/Black, 8 vs Under Armour Women's Charged Assert 9, Black/White, 8.5 US

Updated August 2026 — Under Armour Women's Charged Assert 9, Black/White, 8.5 US leads on fit and traction.

The Adidas Women's Run Falcon 5 is a budget-friendly option with lightweight versatility, while the Under Armour Women's Charged Assert 9 offers superior cushioning and breathability.

Why Adidas Women's Run Falcon 5, Black/White/Black, 8 is better

Price

Adidas is cheaper by $8

Weight

Adidas is lighter at 257g

Versatility

Adidas is suitable for casual wear

Why Under Armour Women's Charged Assert 9, Black/White, 8.5 US is better

Cushioning

Charged Assert 9 has Charged Cushioning midsole

Breathability

Charged Assert 9 has a more breathable upper

Sales Rank

Charged Assert 9 has a higher sales rank at 2002

Overall score

Adidas Women's Run Falcon 5, Black/White/Black, 8
75
Under Armour Women's Charged Assert 9, Black/White, 8.5 US
85

Specifications

SpecAdidas Women's Run Falcon 5, Black/White/Black, 8Under Armour Women's Charged Assert 9, Black/White, 8.5 US
BrandadidasUnder Armour
ModelRun Falcon 5Charged Assert 9
MidsoleCloudfoamCharged Cushioning
UpperMeshEngineered Mesh
OutsoleAdiwearRubber

Dimension comparison

Adidas Women's Run Falcon 5, Black/White/Black, 8Under Armour Women's Charged Assert 9, Black/White, 8.5 US

Overview of the Adidas Women's Run Falcon 5 and Under Armour Women's Charged Assert 9

The Adidas Women's Run Falcon 5 is priced at $49.99, making it about 17% cheaper than the Under Armour Women's Charged Assert 9, which retails for $57.95. Both shoes cater to active women, but they differ significantly in design, comfort features, and brand reputation.

The Run Falcon 5 emphasizes lightweight versatility with its Cloudfoam midsole designed for cushioned comfort, while the Charged Assert 9 offers a more structured fit with its engineered mesh upper and Charged Cushioning midsole. Each shoe targets specific user preferences, which are crucial for consumers looking for the right running shoe.

Comfort and Fit

When it comes to comfort, the Under Armour Women's Charged Assert 9 is designed with a plush step-in feel, featuring foam padding around the ankle and a molded liner that provides a soft cushioning experience. This design aims to eliminate the need for a break-in period, allowing for immediate comfort.

In contrast, the Adidas Women's Run Falcon 5 also highlights comfort through its Cloudfoam midsole, ensuring cushioned support for prolonged wear. The snug fit from adjustable laces helps to secure the foot during activities. While both shoes focus on comfort, the Charged Assert 9 provides a more cushioned experience, particularly beneficial for longer runs.

Breathability and Temperature Control

Breathability is a critical feature for running shoes, and the Under Armour Women's Charged Assert 9 excels in this area. Its lightweight mesh upper promotes airflow, keeping feet cooler and more comfortable during warm-weather activities. This makes it an excellent choice for hot summer runs or intense workouts.

The Adidas Women's Run Falcon 5 also utilizes a mesh upper but places more emphasis on its overall lightweight design for casual wear and running. While it offers decent breathability, it may not match the airflow capabilities of the Charged Assert 9. For serious runners, the breathability of the Charged Assert 9 could be a decisive factor.

Durability and Traction

Durability is paramount for running shoes, and both models offer robust designs. The Adidas Women's Run Falcon 5 features a durable Adiwear outsole, which ensures dependable wear, making it suitable for various activities, from campus life to casual runs.

On the other hand, the Under Armour Women's Charged Assert 9 includes a rubber outsole with a flexible tread pattern, enhancing traction and providing stability on both pavement and treadmills. This shoe's design is geared towards maintaining a steady grip during workouts, making it a reliable option for diverse running environments.

Performance During Activities

The performance of running shoes can greatly affect workout quality. The Under Armour Women's Charged Assert 9 includes a Charged midsole that delivers balanced impact protection, making it ideal for newer runners who require extra support during their runs. The midfoot support offered by reinforced overlays helps keep the foot centered and stable.

Conversely, the Adidas Women's Run Falcon 5 is designed with versatility in mind. Its lightweight construction allows for easy transitions between activities, whether running or engaging in casual outings. While it may not provide the same level of specialized support as the Charged Assert 9, it serves well for those who prefer a multipurpose shoe.

Pricing and Value

In terms of pricing, the Adidas Women's Run Falcon 5 is the more economical option at $49.99, compared to the Under Armour Women's Charged Assert 9 at $57.95. This represents a price difference of about $8, making the Adidas shoe more appealing for budget-conscious buyers.

However, value goes beyond just price. The Charged Assert 9 offers advanced features such as the Charged Cushioning midsole and reinforced overlays, enhancing its performance. While the Run Falcon 5 is slightly cheaper, consumers must weigh the features and benefits against their running needs and preferences.

Brand Reputation and Popularity

Brand reputation can influence purchasing decisions, and both Adidas and Under Armour have established themselves as leading names in athletic footwear. The Adidas Women's Run Falcon 5 holds a sales rank of 6,652, indicating a steady level of popularity among consumers.

In contrast, the Under Armour Women's Charged Assert 9 ranks higher at 2,002, suggesting that it is a more sought-after option among runners. The higher sales rank may reflect a stronger reputation for performance in running shoes, making it a compelling choice for consumers prioritizing brand trust.

Which should you buy?

Choosing between the Adidas Women's Run Falcon 5 and the Under Armour Women's Charged Assert 9 ultimately depends on your specific needs. If you prioritize a lower price and a lightweight design for casual wear, the Run Falcon 5 is a solid option at $49.99. However, if you seek superior cushioning, breathability, and a more structured fit for running, the Charged Assert 9, although priced higher at $57.95, may offer greater value in performance and comfort. Consider your running habits and preferences to make the best choice for your lifestyle.