Phones
Size
Battery Life
I phone
143.6 x 70.9 x 7.7 mm
19 hours
samsung
162.5 x 74.8 x 8.6 mm
between 11 and 13 hours
google pixel
143.8 mm × 69.5 mm × 8.5 mm
23 hours, 11 minutes
From what the data presents I can state the following infomation
the samsung has the shortest battery life and is the biggest
the google pixel has the longest battery life
the google pixel and the iphone are around the same size