Both are powered by an 18 - kWh lithium - ion battery housed in the car's center tunnel. (cnet.com)
The good news is the Mate 9 isn't thick at 7.9 mm, and its 190 gram weight is mostly due to the large 4,000 mAh battery housed within. (techspot.com)
The 2070mAh non-removable battery housed inside the Moto G is claimed to give you all day battery life, and I put that to the test - skip ahead to the battery life and connectivity section to see how it got on. (techradar.com)