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Brooks Women’s Glycerin Stealthfit 22 Neutral vs Under Armour Women's Charged Assert 9, Black/White, 8.5 US

Updated August 2026 — Brooks Women’s Glycerin Stealthfit 22 Neutral wins on cushioning and support, Under Armour Women's Charged Assert 9, Black/White, 8.5 US wins on breathability.

The Brooks Glycerin Stealthfit 22 offers advanced cushioning and support, while the Under Armour Charged Assert 9 is a budget-friendly option with good comfort. Choose based on your priorities.

Why Brooks Women’s Glycerin Stealthfit 22 Neutral is better

Cushioning

Brooks features advanced DNA Tuned cushioning.

Support

Brooks provides maximum cushioning for neutral support.

Sales Rank

Brooks is designed for serious runners.

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

Price

Under Armour is significantly cheaper.

Breathability

Under Armour has a lightweight mesh upper.

Versatility

Under Armour is great for casual workouts.

Overall score

Brooks Women’s Glycerin Stealthfit 22 Neutral
85
Under Armour Women's Charged Assert 9, Black/White, 8.5 US
70

Specifications

SpecBrooks Women’s Glycerin Stealthfit 22 NeutralUnder Armour Women's Charged Assert 9, Black/White, 8.5 US
BrandBrooksUnder Armour
Current Price$114.95$57.95
Sales Rank144242002
Cushion TypeDNA TunedCharged
Upper MaterialFlat KnitMesh

Dimension comparison

Brooks Women’s Glycerin Stealthfit 22 NeutralUnder Armour Women's Charged Assert 9, Black/White, 8.5 US

Price Comparison

When comparing prices, the Under Armour Women's Charged Assert 9 is significantly more affordable than the Brooks Women’s Glycerin Stealthfit 22. The Charged Assert 9 is priced at $57.95, while the Glycerin Stealthfit 22 costs $114.95, making the Under Armour shoe about 49% cheaper. This price difference may appeal to budget-conscious buyers or those new to running. However, for runners seeking advanced cushioning technology and support, the higher investment in the Glycerin Stealthfit 22 may be justified.

Design and Aesthetics

In terms of design, both shoes showcase appealing aesthetics that cater to different styles. The Brooks Glycerin Stealthfit 22 features a sleek white, grey, and black color scheme that can easily complement various outfits. Its updated flat knit upper offers a modern look alongside functional benefits. Conversely, the Under Armour Charged Assert 9 sports a classic black and white combination that emphasizes simplicity and versatility. Both shoes are designed to stand out, but personal preference will dictate which style resonates more with potential buyers.

Comfort and Fit

Comfort is a crucial factor in running shoes, and both options excel in this area, albeit through different means. The Brooks Glycerin Stealthfit 22 boasts the latest DNA Tuned cushioning technology, providing plush landings and energetic toe-offs. This shoe is designed for a neutral fit, making it ideal for various activities, including road running and gym workouts. On the other hand, the Under Armour Charged Assert 9 offers a soft cushioned ride with its Charged midsole, which emphasizes impact protection and comfort during runs. The foam padding around the ankle and molded liner in the Charged Assert 9 ensures a comfortable fit without requiring a break-in period.

Breathability and Temperature Control

Breathability is another essential aspect to consider, especially during warm-weather activities. The Under Armour Charged Assert 9 excels with its lightweight mesh upper, designed to enhance airflow and keep feet cooler. This feature is particularly beneficial for outdoor runners during hot days. While the Brooks Glycerin Stealthfit 22 also provides comfort, it does not specifically emphasize breathability in its bullet points. Runners prioritizing ventilation may find the Under Armour option more appealing, especially for extended runs in warmer conditions.

Support and Stability

Support and stability are vital for maintaining proper form during running and workouts. The Brooks Glycerin Stealthfit 22 focuses on providing maximum cushioning with its neutral support, making it ideal for runners who prefer plush comfort without added corrective features. Its broad platform and tuned heel promote smooth transitions. Meanwhile, the Under Armour Charged Assert 9 includes reinforced overlays that enhance midfoot support, helping to keep the foot centered during various activities. This added stability may be particularly appealing to those engaging in light training or longer walks.

Performance and Versatility

When it comes to performance, the Brooks Glycerin Stealthfit 22 is designed for smooth transitions and plush cushioning, making it suitable for road running and cross-training. The advanced DNA Tuned cushioning technology is particularly appealing to serious runners or those investing heavily in their running routine. In comparison, the Under Armour Charged Assert 9 is marketed as an excellent choice for newer runners, providing a balanced and comfortable experience for daily miles. Its versatility allows it to excel in casual workouts and longer walks, making it a great choice for those who want an all-around shoe.

Sales Performance

Sales performance can often indicate consumer satisfaction and popularity. The Under Armour Charged Assert 9 has a sales rank of 2002, suggesting a strong presence in the market and a favorable reception among buyers. In contrast, the Brooks Glycerin Stealthfit 22 has a sales rank of 14424, indicating it is less popular. This disparity may reflect the pricing difference, where the more expensive Brooks option may not attract as wide an audience as the more budget-friendly Under Armour shoe.

Which should you buy?

Ultimately, the choice between the Brooks Women’s Glycerin Stealthfit 22 and the Under Armour Women’s Charged Assert 9 comes down to personal preferences and specific needs. If you're looking for advanced cushioning technology, superior comfort, and are willing to invest more, the Brooks Glycerin Stealthfit 22 is an excellent choice. However, if budget is a priority and you seek a versatile shoe for casual running and workouts, the Under Armour Charged Assert 9 provides great value at a significantly lower price. Consider your running habits, budget, and style preferences to make the best choice for your needs.