In the digital era battery performance is one of the major factors that every customer craves for. While buying a new smartphone you don’t need to worry about your smartphone battery life if you know that how much mah battery is good for your smartphones. Usually, it depends on your usage of the smartphone if you are a heavy user using continuous over a day, so you will need a big mah batter. There are so many smartphones available in the market with high-performance mah battery, at present, users can buy the best mobile under 15000. All-day battery life is a significant factor for buying new smartphones, with fast charging that should take half an hour to top up your smartphone battery.

So, how would you choose the best device that provides you best battery life on a single charge? We are here to find out the smartphone brand that provides you big mah battery mobile under 15000.

What mah Battery Size Is Good for Smartphones?

Mobile phone companies constantly try to enhance the power and performance of phones, that can go over a day with a single charging. Almost, all the brands offer 5000mah to 10000 mah its entirely depend on the users day to day work.

 We will discuss how will you decide which mah battery is helpful for you?
Usually, Smartphones comes up with 3000mah to 6000mah battery

3000mah Battery Mobile

 To load applications and suffering the internet, smartphones need at least a 3000mah battery to power smartphones. After complete charging, this ensures that you can use your mobile phone for over 5 to 6 hours if you use basic functions like browsing social media, and watching videos on youtube, and replying to the messages. If you go with 3000mah battery cell phones you will need a fast charger of at least 18W for a quick top-up. If you are just want to use a mobile phone for general operations, go with 3000mah battery smartphones.

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4000mah Battery Mobile

Generally, the users, who devote their maximum amount of time to playing online games, WhatsApp, sometimes office work, navigation, etc. After plug off 4000mah battery cellphones make sure that it long last over a day on a single charge. Also, it needs to 18W charger for fast charging charge your phone.

6000mah Battery Mobile

6000mah battery mobile is compulsory if you are using a couples of hours watching movies, playing games, and office work, etc. 6000mah battery goes over a day on a single charger but it needs a fast charging to utilize the long lasting operations.

 Here we have listed some smartphone brands to consider with high-performance batteries that you can choose as per your usage.

5 Best Smartphones Brand With Big Battery Life

      1. Samsung

In recent years, Samsung has become a popular brand across the country. It has launched many latest models under 15000. Here, are some 6000mah battery mobiles models that we have enlisted below that have launched recently with big batteries. You can buy according to your usage and battery consumption.

Samsung best mobile under 15000-

  • Samsung M31
  • Samsung A12
  • Samsung F41
  • Samsung F12


  •   Battery- available 5000mah to 6000mah big battery
  •   Ram- Samsung latest model comes with 4 to 6GB ram
  •   Camera –  it gives quad-camera( 5mp to 48 mp) under 15000
  •   Android- Android v11, android v10
  •   Screen size- Available 6.4 inch to 6.7

      2. Vivo

Vivo has launched its top model at an average price with a combo pack of exclusive features to make the user experience smoother. Vivo top models 6000mah battery mobiles launched recently.

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Vivo best mobile under 15000

  • Vivo Y20G
  • Vivo V15
  • Vivo Y30


  • Battery- Vivo gives 5000mah to 6000mah battery life
  • Ram- Provide 4 to 6 GB ram
  • Camera- Available in triple and quad-camera in the range of 8 mp to 48 mp
  • Android- Android v11
  • Screen size- Screen size normally 6.3 to 6.8 inch

     3.  Realme

Realme comes up with all the latest features including 6000mah battery mobiles at a low price. Realme is one of the favorite and most selling brands in India and almost all the mobiles come under the price range of 15000.

Realme best mobile under 15000-

  • Realme 8 5G
  • Realme Narzo 30 Pro
  • Realme Narzp 10


  • Battery- 4000mah to 6000mah
  • Ram-R4GB, 6GB
  • Processor- MediaTek Dimensity 700, MediaTek Helio G95
  • Display- 6.4inch (1080 to 2400)
  • Operating system- Android

4.    Motorola

Now, here is another one of the top brand moto mobile which is available only at online stores such as Flipkart, Amazon, Snapdeal. You can easily find the best mobile under 15000 with all updated features. Motorola offers you the best user experience by serving its users with quality products.

Moto best mobile under 15000-

  • Motorola One Action
  •  Motorola G30
  • Motorola One Vision 


  • Ram- 4 GB RAM, 128 GB ROM, Expandable Upto 512 GB
  • Battery- 5000 mAh Battery, 6000 mah battery
  • Processor-Qualcomm Snapdragon 662, Samsung Exynos 9 Octa
  • Display- 16 to 16.5 cm full HD display
  • Operating system – Android

      5.    Poco

Xiaomi Chinese company recently launched a brand called Poco, and it surprisingly receiving fabulous responses from users. Poco smartphones offer 6000mah battery mobiles that give users a premium experience at a low price.

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Poco best mobile under 15000

  • POCO X2
  • Poco M2 Pro
  • POCO X3
  • Poco F1


Battery- 6000 mAh Battery with Fast Charging

Display- 6 inch to 6.67-inch (1080×2400)

Storage– 6GB RAM | 64GB internal memory expandable up to 512GB

Android-  android v11, android v10

Processor- Qualcomm Snapdragon 720G,  Adreno 618 GPU

Summing Up

The blog is completely based on deep research of battery life, which is the hottest issue which most of the user suffers the most due to low battery life. Reading this blog will surely enhance your knowledge and you can confidently make your decision for buying new smartphones. Now you have all the details about the best smartphones on various models which you can buy under an affordable range. Hope this guide will help you to make your decision in a better manner. 

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