Samsung Galaxy S8 plus
The star of 2017 is currently the galaxy s8 simply because it's pretty package is packed with some of the most powerful features around. It's big brother ,the S8 plus ,adds one more feather to Samsung's cap by being the best smartphone with the best battery life so far. Samsung claims that the Galaxy s8 plus lasted up to 18 hours in a lab test . In real life ,it supposedly lasted for more than 24 hours
Moto Z play
With the Galaxy S8 plus still fresh off the oven ,the Moto Z play still remains one of the most proven and dependent phablets in terms of juice .The $669 mid range smartphone with a 3500 mah battery lasted for 23 hours and 3 minutes . However,when surfing the web via LTE,the Moto Z play went on for 13 hours and 46 minutes,still good enough to be at top.
LG X POWER
This $200 smartphone from LG has a whopping 4100mah battery and a battery life of 12 hours and 58 minutes .LG X POWER is not that popular though it's top tier battery life and affordability will be a factor among buyers.
CAT S60
This rugged smartphone comes with a huge 3800 mah battery. It lasted around 28 hours on one charge with normal use including play music , checking social mediaand emails and making calls.The figure decreases when doing other tasks such as streaming Videos and playing games.
BLU ENERGY XL
Another affordable smartphone ,Blu Energy XL comes with $299 price tag , a slim metal design and monstrous 5020 mah battery . according to tom guide test,the Energy XL lasted for 12 hours and 15 minutes while doing surfing.

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