A designation indicating that a phone supports two different frequency bands. Not meaningful without knowing which two bands and which technologies the phone will work with. For North American TDMA ...

The Pixel Watch 3 is $199.99 (originally $299.99) after a $100 discount from Walmart. This is for the wifi 45mm size.

Main Camera Dual 12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 16 MP, f/2.4, 50mm (telephoto), 1/3.6", 1.0µm, PDAF, OIS, 2x optical zoom ...