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New Balance Women's Fresh Foam X Kaiha Road V1 Running Shoe vs Under Armour Women's Charged Assert 9, Black/White, 8.5 US

Updated August 2026 — New Balance Women's Fresh Foam X Kaiha Road V1 Running Shoe wins on price and cushioning, Under Armour Women's Charged Assert 9, Black/White, 8.5 US wins on breathability and support.

The New Balance Women's Fresh Foam X Kaiha Road V1 offers superior cushioning and comfort, while the Under Armour Women's Charged Assert 9 is a budget-friendly option with good breathability and support.

Why New Balance Women's Fresh Foam X Kaiha Road V1 Running Shoe is better

Cushioning

New Balance features Fresh Foam X for superior cushioning.

Comfort

New Balance provides a plush and luxurious feel.

Durability

New Balance has rubber outsole pods designed for daily wear.

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

Price

Under Armour is significantly cheaper at $57.95.

Breathability

Under Armour has a lightweight mesh upper for better airflow.

Support

Under Armour offers reinforced overlays for midfoot stability.

Overall score

New Balance Women's Fresh Foam X Kaiha Road V1 Running Shoe
85
Under Armour Women's Charged Assert 9, Black/White, 8.5 US
76

Specifications

SpecNew Balance Women's Fresh Foam X Kaiha Road V1 Running ShoeUnder Armour Women's Charged Assert 9, Black/White, 8.5 US
BrandNew BalanceUnder Armour
ModelFresh Foam X KaihaCharged Assert 9
WeightLightweightLightweight
OutsoleRubber podsRubber with tread
UpperSynthetic/MeshEngineered Mesh

Dimension comparison

New Balance Women's Fresh Foam X Kaiha Road V1 Running ShoeUnder Armour Women's Charged Assert 9, Black/White, 8.5 US

Price Comparison

When it comes to pricing, the Under Armour Women's Charged Assert 9 is significantly cheaper than the New Balance Women's Fresh Foam X Kaiha Road V1, priced at $57.95 compared to $89.95. This means the Under Armour model is about 36% less expensive. The price difference could be a determining factor for budget-conscious buyers, especially those who are new to running or looking for a reliable shoe without breaking the bank. Despite the lower price, Under Armour maintains a strong sales rank of 2002, suggesting that it is a popular choice among consumers.

Comfort and Cushioning

Both running shoes prioritize comfort, but they achieve it through different technologies. The New Balance Women's Fresh Foam X Kaiha Road V1 features the Fresh Foam X midsole, which is designed to provide an incredibly cushioned experience. This model is touted for its soft and luxurious feel, making it ideal for longer runs or daily wear. Conversely, the Under Armour Women's Charged Assert 9 incorporates Charged Cushioning® technology that delivers balanced impact protection, appealing especially to newer runners. While the New Balance may excel in plushness, the Under Armour offers a solid blend of cushioning and responsiveness, making both suitable options depending on your comfort preferences.

Breathability and Fit

Breathability is another area where the Under Armour Women's Charged Assert 9 shines. Its lightweight mesh upper enhances airflow, which is essential for keeping feet cool during runs or workouts. In contrast, the New Balance model features a synthetic/mesh upper that is designed for a sleek fit but does not explicitly highlight breathability. For those who prioritize airflow, especially in warmer climates or during intense workouts, the Under Armour may have the edge. However, the fit and feel of the New Balance, thanks to its no-sew construction and adjustable lace closure, may cater better to those seeking a more customized fit.

Durability and Outsole

Durability is a critical factor for runners, and both shoes are designed for longevity. The New Balance Women's Fresh Foam X Kaiha Road V1 is equipped with rubber outsole pods that are specifically designed to withstand daily wear and tear. This feature makes it a solid choice for those who engage in regular running. The Under Armour Women's Charged Assert 9 also boasts a rubber outsole, coupled with a flexible tread pattern that enhances traction. While both shoes are built to last, the choice may hinge on the type of running or activities you plan to engage in, with New Balance potentially offering a slight advantage in terms of daily use.

Support and Stability

In terms of support, the Under Armour Women's Charged Assert 9 provides reinforced overlays that improve midfoot stability. This feature is particularly beneficial for runners who require extra support during their strides, making it a good option for light training or longer walks. The New Balance Women's Fresh Foam X Kaiha Road V1, while comfortable, does not explicitly mention additional support features. Thus, for those requiring more structural support, especially if they have a history of foot issues, the Under Armour may be the preferable choice.

Aesthetic Appeal

Aesthetics can play a significant role in a buyer's decision, and both shoes have their unique styles. The New Balance Women's Fresh Foam X Kaiha Road V1 features a sleek design that may appeal to fashion-conscious runners looking for a modern look. On the other hand, the Under Armour Women's Charged Assert 9, with its classic black and white color scheme, offers a versatile option for various outfits and occasions. While personal taste will ultimately dictate preference, both brands maintain a strong reputation for producing visually appealing footwear.

Performance During Workouts

When evaluating performance, both shoes perform well, but they cater to slightly different types of runners. The New Balance Women's Fresh Foam X Kaiha Road V1 is designed for comfort over long distances, making it suitable for those training for races or who frequently engage in extended runs. In contrast, the Under Armour Women's Charged Assert 9 focuses on a cushioned ride that is particularly effective for shorter runs or workouts, appealing more to casual runners. Depending on your training goals, one may be more suited to your needs than the other.

Which should you buy?

Choosing between the New Balance Women's Fresh Foam X Kaiha Road V1 and the Under Armour Women's Charged Assert 9 ultimately depends on your priorities as a runner. If you value maximum cushioning and a luxurious feel, the New Balance may be the way to go, despite its higher price of $89.95. However, if you're looking for a budget-friendly option that still offers comfort, breathability, and stability, the Under Armour at $57.95 stands out as a fantastic choice. Each shoe has its strengths, making them both worthy contenders in the running shoe market.