If you are in the US and are in the market for a smartwatch, here's a deal for you: T-Mobile is offering a discount of $50 on the Apple Watch Series 3. To avail the deal, you'll need to purchase the wearable on the carrier's on an Equipment Installment Plan with qualifying DIGITS plan. As you can see in the screenshot above, there's another promo that'll give you three months of free unlimited LTE service. However, keep in mind that you can't club both these offers. For more info on the deal(s), head to the Source link below. Source
Source: https://www.gsmarena.com/tmobile_offering_50_discount_on_apple_watch_series_3-news-28653.php