4 Best Mobile Phones with Big Battery Life 2021

We at BLUCellPhones.us have gone through 4 best mobile Phones with Big Battery Life to buy in 2021.

When buying a new smartphone, there are some parameters that you should look into. They are -

  • Display & Design
  • Performance
  • Camera &
  • Battery Life

Out of the above-mentioned parameters, there is one thing where you should give the highest preference. According to a new survey by SurveyMonkey, roughly 76 per cent of users choose to prefer longer battery life when buying a new feature. So this particular parameter supplies electricity that keeps your device running.

Is the battery life is your requirement for purchasing a new smartphone? Do you want a smartphone with 2-3 days of battery life? If yes then you have arrived at the right place for the right information because we have gone through a list of phones with best battery life.

For a basic phone, 1000 mAh battery was more than enough to give you 2 days of battery life. But a basic phone is a basic phone because it can only make phone calls and send SMS. That's it! But with the smartphone revolution there comes a lot many additional functionalities. You can do a lot of things, you can check emails, do video calls, play games, automate things with Artificial Intelligence(AI), and a lot more. This where the need for big size batteries comes in for smartphones.

Phones with Big Battery

Here is the reason why you need smartphones with big battery capacity -

  • Extensive battery life
  • You will not have to worry about charging your phone
  • Helpful when you travel a long distance
  • It's for gamers delight as they can continue playing games non-stop

However mobiles under this category comes with few cons too -

  • Phones gets a bit Heavier: It's obvious that battery size increases when it's capacity increases. This leads to an increase in the overall weight of the device.

So here are the smartphones with monstrous battery capacity (we have included phone weight which is an important measure for such kinds of mobile devices) -


UMIDIGI, a relatively less popular brand has always answered these kinds of small issues that users are facing. The #1 on our list is the UMIDIGI Power 3 smartphone. UMI especially came out with a series dedicated to massive battery size phones, the UMIDIGI Power series.

UMIDIGI Power 3 phone houses a powerful 6150 mAh battery with 48 megapixel Quad cameras at the back. It's not just the best phone with big battery life, a good camera but also an amazing all tech phone. Further, it has got a 6.5-inch display, 4 GB RAM with 64 GB storage, and 18W fast charging capabilities, runs on Android 10, and the company should upgrade it to Android 11 version. Priced at $199.99, this mobile enters into our list of smartphones under 200 USD at #1 spot.

Samsung Phones with Big Battery Life

Samsung M series is competing for the title of "Android phone with high battery capacity". Starting with M20, M30 with 5000 mAh battery, the M30s broke the records with 6000 mAh battery. That's plenty for a 6.4-inch handset.

Galaxy M30: Big on battery with 5000 mAh capacity

M30s haven't reached shores in the United States but Galaxy M30 SM-M305F/DS is surely available for a price of $229.99 on Amazon [Buy NoW Link]. The good thing about this Samsung phone with long battery life (5000 mAh with 3x fast charging capabilities) is ⇒ it's available in different RAM and storage variants as -

  • 3 GB RAM with 32 GB Storage
  • 4 GB RAM with 64 GB storage
  • 6 GB RAM with 128 GB storage

That's awesome! Choose as per your needs!

Energizer 6000 mAh Phone

Energizer is a well-known brand when it comes to batteries. Their ULTIMATE U710S mobile phone is a perfect answer for mobiles with big battery capacity.

This Energize phone has got a 7.1" Full HD+ display, 13 MP+ VGA main, 5 MP front camera, Mediatek Helio P23 Octa-core SoC, 3 GB RAM, 32 GB ROM, 3 years warranty and houses ultra long-lasting 6000 mAh battery which gives you more than a day usage. You can buy it on the company site.


  • Ready for US market


  • May not be suitable for gamers as 3 GB RAM is less and high graphics games like PUBG requires at least 4 GB RAM to run smoothly.

Gaming Phone with 6000 mAh Battery

Large battery size phones are surely a plus for extensive gamers. They want uninterrupted fun and what could be a better solution other than MOQI I7S Game Phone. Yes, the name is hard to remember!

The MOQI I7S has got a 6-inch touchscreen game console and runs on Snapdragon 710 SoC with 6 GB RAM and 64 GB Storage. With fast-charging & Android 8.1 Oreo version, it's an ideal solution for gamers.

The MOQI 6000 mAh replaceable battery games you all day. Furthermore, it comes with liquid cool heat pipe conduction technology which keeps your required cool in any environment. What more do you want?

Price: $389.99

However high battery capacity doesn't always mean that it provides highest duration of usage i.e., milliampere hours doesn't determine how long a phone battery will actually last. It should be efficient enough and display size, resolution plays a big role in determining phones with long lasting batteries.

Phones with Long Lasting Battery

Provided here is the list of mobiles with long lasting battery life -

Phone Model Name Use Duration Battery Capacity
Motorola Moto G7 Power 20h 8min 5000
Xiaomi Mi Max 2 17h 22min 5300
LG X Power 15h 18min 4100
Motorola Moto E5 Plus 15h 8min 5000
BLU Studio Energy 14h 53min 5000
Motorola Moto G8 Plus 14h 29min 4000
Huawei Mate 20 14h 26min 4000
Asus ROG Phone II 14h 11min 6000
Motorola Moto Z Play Droid 13h 43min 3510
Xiaomi Redmi 3S 13h 39min 4100
Apple iPhone 11 13h 29min 3110

Source: Phone Arena(measured using a custom a custom web script that mimics real time use at a screen brightness rate of 200 nit(luminance).

Chinese Phones with Big Battery Size

Chinese OEMs have gone insane by launching 10,000 mAh battery phones. One among them is the Doogee S88 Pro.

Doogee S88 Pro

Sporting a massive 10,000 mAh, the S88 Pro by Doogee is the big battery size Chinese rugged phone. Sporting a 6.3" Full HD display, Mediatek Helio P70 processor with 6 GB RAM and 128 GB storage.

It's priced at $199.99 and available for Doogee mall online.


Although there are mobiles with 10,000 mAh battery, the actual performance varies based on various factors. So, to help you better we have listed both types here.

Also Read:

Mobiles under 50 USD

Unlocked Mobiles under 200 USD

So those were smart phones with Big Battery capacity and battery life. Do let us know which one you liked the most.

Article Name
5 Phones with Big Battery Life 2021 | Monster Big Size Battery Phones 6000 mAh
Phones with Big Battery 2021: You have arrived at the right place for the right information because we have gone through a list of phones with best battery life 6000 mAh.
Yogesh Khetani
Publisher Name
Publisher Logo

This post was last modified on November 24, 2020 8:24 PM