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 material that ensures comfort during all activities.

Design & Colors: Available in multiple colors, though some users note slight variations from the advertised photos (e.g., Starlight appears more gray than beige). The non-slip design keeps the tracker secure during workouts.

Performance: Most users report excellent functionality, with the band fitting snugly and the charger sliding on/off easily. However, one user mentioned poor charging connectivity.

Value for Money: At 40-50% cheaper than official Whoop bands, this third-party option delivers comparable quality without the branding—a great choice for budget-conscious users.

Durability: Early reviews suggest good durability, though long-term performance remains to be seen. A minor downside: no "WHOOP" branding on the clasp.

Verdict: A stylish, comfortable, and affordable alternative to official Whoop bands—ideal for those who want variety without breaking the bank.