The Westone UM Pro 50 line on Speaker Ranking spans 2 generations and 2 models, from the Westone UM Pro 50 to the Westone Pro X50. Every rated model scores 1.0/5. Only one of them is still sold.
Each column below is a release year, oldest on the left. Each row follows one model into the model that replaced it; a long arrow spans the years between them. Ratings are out of 5, and an estimated rating comes from measured models in the same family.
More from this brand: every Westone speaker ranked.
Generation by generation
UM Pro 50 to Pro X50
The Westone Pro X50 replaced the Westone UM Pro 50. Both rate 1.0/5.
Frequently Asked Questions
How many generations of the Westone UM Pro 50 are there?
Speaker Ranking covers 2 generations of the Westone UM Pro 50, from the Westone UM Pro 50 to the Westone Pro X50.
What replaced the Westone UM Pro 50?
The Westone Pro X50 replaced the Westone UM Pro 50. Both are rated 1.0/5.