All 4 are similar, one has a grey case Holds charge , no charger included The Fitbit Versa 2 Activity Tracker in Petal/Copper Rose is a stylish and functional device designed to track your fitness activities. With features such as wireless connectivity, temperature monitoring, GPS tracking, and heart rate monitoring, this activity tracker is perfect for gym training, walking, running, swimming, yoga, and pilates. The device also includes a stopwatch, alarm, and exercise log to help you stay on top of your fitness goals. Its water-resistant design and rechargeable battery make it convenient for everyday use. Compatible with both iOS and Android operating systems, the Fitbit Versa 2 is a versatile tool for tracking your fitness progress.