Compatibility & Fit: The Emilydeals band is a perfect fit for Whoop 4.0, with an adjustable length (up to 9.8") and a soft nylon knit for comfort. Users confirm it feels nearly identical to the original Whoop band.

Design & Colors: Available in multiple colors, though some note slight variations from advertised shades (e.g., Starlight leans gray). The U-shaped metal frame ensures secure attachment, and the anti-slip knit keeps it stable during workouts.

Performance: Most users praise its durability and functionality, though one reviewer mentioned charging issues with the portable pod. The lack of WHOOP branding on the clasp is a minor trade-off for the lower price.

Value: At ~40% cheaper than official bands, this is a cost-effective way to expand your strap collection. While not identical in every detail, it delivers 90%+ of the quality for everyday use.

Verdict: A reliable, stylish alternative for Whoop users seeking affordability without sacrificing comfort. Ideal for swapping out dirty or worn-out bands.