This smaller version of the Galaxy S5 keeps many key features including ... 4.5-inch HD screen, and removable battery.

The S21 Ultra has a 5000 mAh battery and is the first Galaxy S to support Samsung's S ... Waterproof for a short period in one meter of water, and S5 can be a baby monitor sending signals to ...

It's also water-resistant and sports a faster processor and larger battery. Other features include an infrared universal remote control, 2-megapixel front camera, removable battery, and a memory ...