If you want to keep track of your workout, an activity tracker is a great choice. This model has an OLED (AMOLED) screen.
From Amazon
Huawei Band 3 Pro - Smart Band Fitness Activitiestracker with 0.95" AMOLED Touchscreen, 24/7 Continuous Heart Rate Monitor, Up to 12 Days usage, Scientific Sleep Monitor, GPS, 5ATM Waterproof, Gold
BuyKingston
Huawei Band 3 Pro AMOLED Wristband activity tracker 2.41 cm (0.95") Gold