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Adidas Women's Run Falcon 5, Black/White/Black, 8 vs Brooks Women’s Glycerin 21 Neutral Running Shoe -

Updated August 2026 — Adidas Women's Run Falcon 5, Black/White/Black, 8 wins on style, Brooks Women’s Glycerin 21 Neutral Running Shoe - wins on comfort and cushioning.

The Adidas Women's Run Falcon 5 is a budget-friendly option for casual wear, while the Brooks Glycerin 21 excels in cushioning and support for serious runners.

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

Price

Adidas is significantly cheaper at $49.99.

Versatility

Adidas is suitable for casual wear and various activities.

Weight

Adidas is lighter at 257 g.

Why Brooks Women’s Glycerin 21 Neutral Running Shoe - is better

Cushioning

Brooks features advanced nitrogen-infused DNA Loft v3 cushioning.

Fit

Brooks has a plush internal stretch bootie for better fit.

Support

Brooks provides neutral support and stability for serious runners.

Overall score

Adidas Women's Run Falcon 5, Black/White/Black, 8
65
Brooks Women’s Glycerin 21 Neutral Running Shoe -
85

Specifications

SpecAdidas Women's Run Falcon 5, Black/White/Black, 8Brooks Women’s Glycerin 21 Neutral Running Shoe -
BrandadidasBrooks
ModelRun Falcon 5Glycerin 21
Sales Rank665229881
Cushion TypeCloudfoamDNA Loft v3
Support TypeNeutralNeutral

Dimension comparison

Adidas Women's Run Falcon 5, Black/White/Black, 8Brooks Women’s Glycerin 21 Neutral Running Shoe -

Price Comparison

The Adidas Women's Run Falcon 5 is priced at $49.99, making it about 57% cheaper than the Brooks Women’s Glycerin 21, which retails for $114.95. This significant price difference indicates that the Adidas model is a more budget-friendly option for consumers. For those who are looking for a reliable running shoe without breaking the bank, the Run Falcon 5 offers a compelling value. In contrast, the Glycerin 21, while more expensive, is designed for runners who prioritize advanced cushioning and comfort, justifying its higher price point.

Comfort and Cushioning

When it comes to comfort, the Brooks Women’s Glycerin 21 excels with its super-soft nitrogen-infused DNA Loft v3 cushioning, which promises a plush running experience. This feature is particularly appealing for runners seeking maximum comfort during long distances. The Glycerin 21 is recognized by the APMA Seal of Acceptance, emphasizing its suitability for those with specific foot care needs. On the other hand, the Adidas Women's Run Falcon 5 features a Cloudfoam midsole that provides cushioned comfort, making it a practical choice for casual wear and shorter runs. While both shoes offer comfort, the Glycerin 21 is tailored for serious runners needing superior cushioning for extended periods.

Fit and Support

The Brooks Glycerin 21 provides a plush, improved fit with an internal stretch bootie that adapts to the foot's movement, ensuring a snug yet flexible experience. This design is complemented by a broad platform that stabilizes the foot, promoting smooth transitions during runs. In contrast, the Adidas Run Falcon 5 features adjustable laces for a secure fit, making it versatile for various activities. While both shoes offer a good fit, the Glycerin 21's specialized design for neutral support and stability makes it more suitable for dedicated runners, whereas the Run Falcon 5 is ideal for casual wearers.

Durability and Construction

Durability is a key factor in any running shoe, and the Adidas Run Falcon 5 is built with a durable Adiwear outsole that can withstand everyday wear, whether on campus or during outdoor activities. The airy mesh upper adds breathability, making it suitable for warmer conditions. Conversely, the Brooks Glycerin 21 also emphasizes durability with its lightweight and responsive materials, designed to last through numerous miles. While both shoes are constructed for longevity, the Glycerin 21's focus on soft transitions and plush comfort may appeal more to those who frequently engage in longer runs.

Style and Design

In terms of style, the Adidas Women's Run Falcon 5 showcases a sporty and casual look, making it a versatile choice for daily wear beyond running. Its black, white, and black color scheme offers a classic appearance that pairs well with various outfits. Meanwhile, the Brooks Glycerin 21 adopts a more modern aesthetic with its black, grey, and white tones, appealing to those seeking a stylish look during their workouts. Although both shoes are visually appealing, the choice ultimately depends on personal taste and the intended use, with the Run Falcon 5 leaning towards everyday wear and the Glycerin 21 focusing more on performance.

Performance and Versatility

The Brooks Glycerin 21 is designed for performance, featuring advanced cushioning and stability that make it ideal for road running and cross-training. Its plush internal fit enhances the running experience, making it suitable for serious athletes. On the other hand, the Adidas Run Falcon 5 is marketed as a versatile shoe, perfect for various activities like casual running and school life. Although it may not match the Glycerin 21 in terms of performance features, it serves well for those who need a reliable and comfortable shoe for different settings. Thus, the choice between performance and versatility will guide potential buyers.

Brand Reputation

Adidas and Brooks are both reputable brands in the running shoe market, but they cater to slightly different audiences. Adidas is renowned for its stylish, everyday sportswear and practical athletic shoes, appealing to a broader demographic. Meanwhile, Brooks specializes in performance running shoes, focusing on technology and comfort for serious runners. The Adidas Women's Run Falcon 5, with a bestseller rank of 6652, suggests it has a solid following among casual users. In contrast, the Brooks Glycerin 21's bestseller rank of 29881 indicates a niche market focused on serious runners seeking advanced features.

Which should you buy?

Ultimately, the decision between the Adidas Women's Run Falcon 5 and the Brooks Women’s Glycerin 21 boils down to your specific needs and budget. If you’re looking for a budget-friendly shoe for casual wear and light running, the Run Falcon 5 at $49.99 is an excellent choice. However, if you prioritize cushioning, support, and are willing to invest in a shoe for serious running, the Glycerin 21 at $114.95 could be worth the splurge. Each shoe serves a distinct purpose: one for versatility and affordability, and the other for performance and comfort.