Saucony Women's Guide 18 Sneaker, White/Mist, 8.5 vs Under Armour Women's Charged Assert 9, Black/White, 8.5 US
Updated August 2026 — Saucony Women's Guide 18 Sneaker, White/Mist, 8.5 wins on price and cushioning, Under Armour Women's Charged Assert 9, Black/White, 8.5 US wins on popularity and weight.
The Saucony Women's Guide 18 Sneaker offers superior stability and cushioning, while the Under Armour Women's Charged Assert 9 is a more budget-friendly option for casual runners.
Why Saucony Women's Guide 18 Sneaker, White/Mist, 8.5 is better
Cushioning
PWRRUN cushioning provides superior comfort.
Stability
Designed for mild overpronation support.
Durability
Durable rubber outsole for multi-surface grip.
Why Under Armour Women's Charged Assert 9, Black/White, 8.5 US is better
Price
Significantly lower price at $57.95.
Popularity
Higher sales rank indicates broader appeal.
Lightweight
Lightweight mesh upper enhances breathability.
Overall score
Specifications
| Spec | Saucony Women's Guide 18 Sneaker, White/Mist, 8.5 | Under Armour Women's Charged Assert 9, Black/White, 8.5 US |
|---|---|---|
| Brand | Saucony | Under Armour |
| Model | Guide 18 | Charged Assert 9 |
| Cushioning | PWRRUN | Charged |
| Upper | Mesh | Mesh |
| Outsole | Rubber | Rubber |
Dimension comparison
Overview of Saucony Women's Guide 18 Sneaker and Under Armour Women's Charged Assert 9
The Saucony Women's Guide 18 Sneaker and Under Armour Women's Charged Assert 9 are both excellent choices for running shoes, but they cater to different types of runners. The Saucony is priced at $99.95, while the Under Armour is significantly cheaper at $57.95, making it about 42% less expensive. This price difference reflects some of the unique features and performance capabilities that each shoe offers, appealing to various preferences and needs in the running community.
Design and Aesthetic Appeal
When it comes to design, both the Saucony Women's Guide 18 and Under Armour Women's Charged Assert 9 present stylish options for runners. The Guide 18 features a classic white/mist color scheme with a breathable mesh upper that enhances ventilation and provides a secure fit. In contrast, the Charged Assert 9 comes in a sleek black/white combination, designed to be lightweight and breathable as well, ensuring comfort during warm-weather activities. Each shoe has its unique aesthetic, allowing runners to choose based on personal style preferences, while both maintain a focus on functionality.
Comfort and Cushioning
Comfort is a critical factor when selecting running shoes, and both the Saucony and Under Armour models excel in this area. The Saucony Guide 18 incorporates PWRRUN cushioning, delivering long-lasting softness and energy return for a smooth ride. Runners can enjoy the comfort of this shoe mile after mile. On the other hand, the Under Armour Charged Assert 9 features a Charged midsole that offers balanced impact protection, making it especially suitable for newer runners who may need that extra cushioning for softer steps. Both shoes prioritize comfort but target somewhat different running experiences.
Fit and Support
Fit and support are essential aspects of running shoes that affect performance. The Saucony Guide 18 is designed with an engineered mesh upper that adapts to the foot's shape, providing a snug and supportive fit. Its stability system addresses mild overpronation, making it a solid choice for those needing extra support. Conversely, the Under Armour Charged Assert 9 features reinforced overlays that improve midfoot stability, helping to keep the foot centered during runs. While both shoes provide support, the Guide 18 is specifically tailored for runners needing extra stability due to overpronation.
Traction and Durability
In terms of traction and durability, both shoes boast features that enhance performance across various surfaces. The Saucony Guide 18 has a durable rubber outsole designed for multi-surface grip, ensuring that runners can confidently navigate roads, tracks, and gym floors. Meanwhile, the Under Armour Charged Assert 9 features a rubber outsole with a flexible tread pattern that provides excellent traction and natural movement on pavement or treadmills. While both offer solid durability, the Guide 18 may have a slight edge for those looking to run on mixed terrains.
Weight and Agility
Weight plays a significant role in a runner's performance, and both shoes are designed to be lightweight. The Saucony Guide 18 is marketed as a lightweight stability running shoe, allowing runners to maintain agility during their workouts. In comparison, the Under Armour Charged Assert 9 emphasizes its lightweight mesh upper, which boosts airflow and keeps feet cooler, further enhancing agility during runs. Both shoes cater to runners who prioritize not feeling weighed down during their activities, but the specific weight details remain unspecified.
Sales Ranking and Popularity
Popularity can often indicate a product's quality and performance in the market. The Saucony Women's Guide 18 ranks 10,493 in sales rank, while the Under Armour Women's Charged Assert 9 is significantly more popular, with a sales rank of 2,002. This suggests that the Charged Assert 9 may be favored by a larger audience, possibly due to its lower price point or its appeal to beginner runners seeking a dependable shoe to start their journey.
Which should you buy?
Ultimately, the choice between the Saucony Women's Guide 18 Sneaker and Under Armour Women's Charged Assert 9 boils down to individual needs and preferences. If you're looking for a shoe with specialized stability features and superior cushioning for longer distances, the Saucony Guide 18 may be the better option, albeit at a higher price of $99.95. However, if budget is a primary concern and you're seeking a reliable shoe for lighter training or casual walks, the Under Armour Charged Assert 9 at $57.95 presents a compelling choice. Each shoe has its strengths, making them suitable for different types of runners.

