You have less than 24 hours to get your preferred Samsung Galaxy Watch Ultra model at a hefty $200 discount from Best Buy ...

We put two of the most popular Bluetooth trackers to the test to find the best option — here's how they work, and which one you should choose.

Connectivity options on the Samsung Galaxy A40 include Wi-Fi, GPS, Bluetooth v4.20, NFC, USB Type-C, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone ...