= = = endurance test
The Galaxy S9 test lasts 7 hours and 8 minutes, compared with 8 hours for the previous Galaxy S8.
= = = charge test
For charging, the battery of Samsung Galaxy S9 has a capacity of 3000mAh, which is 107 minutes for charging, less than Galaxy S8 of the same battery capacity, and the latter for 100 minutes.
The battery capacity of the Galaxy S9 is 3, 500 mAh. it takes 105 minutes to charge, less than the Galaxy S8 of the same capacity, which takes 99 minutes.
Overall, the Samsung Galaxy S9 Series in terms of endurance performance than S8 series slightly inferior.