Phones with the best battery life and tips to extend autonomy

In today's fast-paced world, having a phone with a long-lasting battery is essential for android devices. Whether it's for work, entertainment, or staying connected with loved ones, a smartphone with a long battery life, like the Samsung Galaxy S23 Ultra or Google Pixel 7 Pro, can make a significant difference in our daily lives. In this guide, we will explore various phones known for their exceptional battery life and delve into why battery capacity is a crucial factor to consider when purchasing a new phone.

Cellulaire avec problème de batterie

The importance of battery life in choosing a new phone cannot be overstated. It plays a pivotal role in determining the overall user experience, affecting how we perform daily tasks and interact with our devices. 

This article will provide an overview of the importance of battery life and introduce the phones being compared, such as the Google Pixel 7 Pro, Samsung Galaxy S23 Ultra, and iPhone 13 Pro Max. These phones are renowned for their ability to save battery life and offer high refresh rate displays, enhancing the user experience. 

Why Battery Life Matters

Battery life is the backbone of our mobile experience on android devices. It determines how long we can use our phones before needing a full charge. Frequent charging can be inconvenient, especially for those with a busy lifestyle who need their phone's battery to last through phone calls and other background activities. Here’s why battery life is essential:

  • Power Efficiency: A longer-lasting battery means less frequent charging, allowing users to use their phones uninterrupted, be it for work, gaming, or watching videos.
  • User Experience: Constantly worrying about battery percentage can hinder the overall enjoyment of using a phone. A reliable battery life alleviates this concern, allowing for a smoother user experience.
  • Productivity: For those who use their phones for work-related tasks, having a dependable battery is crucial. It enables users to complete their tasks without the interruption of having to charge their phones.

In essence, the inconvenience of frequent charging and the role of battery life in daily tasks make it a pivotal factor in the overall user experience. 

Testing Methodology

Daily Usage Test

To measure the battery life of the phones, we conducted battery tests over the course of a day, performing various tasks such as browsing, sending emails, and using apps. This test provided insights into how the battery life holds up under typical daily usage.

Video Streaming Test

We also conducted a video streaming test using YouTube to understand how long the battery lasts while streaming videos, a common activity for many users.

30-Minute Test

Additionally, a 30-minute test involving a mix of tasks like gaming, photography, and social media browsing was conducted to simulate intense usage and observe the battery percentage drop. This test helps in understanding how quickly the phone can be fully charged and how long it can last on a full charge under intense usage. 

Top Contenders for Best Battery Life

Google Pixel 7 Pro

The Google Pixel 7 Pro stands out with its impressive battery performance and specs. It boasts a high estimated typical capacity and offers fast charging speeds, ensuring users spend less time charging and more time enjoying their device. The Google Pixel 7 Pro is a top contender for those seeking the best battery life in an Android phone, especially those running on Android 13.

Samsung Galaxy S23 Ultra

The Samsung Galaxy S23 Ultra is another notable mention with its robust battery life. It features advanced power efficiency and a substantial estimated typical capacity, making it a reliable choice for users who prioritize long-lasting battery life. You can explore more about Samsung phones and their battery performance on the Galaxy collection page. This galaxy phone is especially recommended for those who often find themselves opening settings to manage battery life.

iPhone 13 Pro Max

The iPhone 13 Pro Max, based on additional research, offers remarkable battery life and specs. It is designed to last longer between charges, allowing users to make the most out of their device throughout the day. For more information on iPhones and their battery life, visit our iPhone collection page

Other good cell phones for battery life

Other contenders for the best cell phone for battery life are worth mentioning. These devices, with their high-capacity batteries, enable extended use, ideal for those who are constantly on the move or who don't have regular access to an electric recharging point.


  • iPhone 14 Pro Max : 4352 mAh
  • iPhone 13 : 3095 mAh
  • iPhone 12 Pro Max : 3687 mAh


  • ROG Phone 7 Ultimate : 6000 mAh
  • ROG Phone 5 : 6000 mAh
  • ROG Phone 3 : 6000 mAh
  • Zenfone 10 : 5000 mAh
  • Zenfone 9 : 5000 mAh mAh
  • Zenfone 7 Pro : 5000 mAh


  • Pixel 6 Pro : 5000 mAh
  • Pixel 5a : 4680 mAh
  • Pixel 4a (5G) : 3885 mAh


  • P40 Pro : 4200 mAh
  • P30 Pro : 4200 mAh
  • Mate 20 Pro : 4200 mAh
  • Mate 20 X : 5000 mAh


  • P2 : 5100
  • Legion Phone Duel : 5000


  • V70 : 5000 mAh
  • G8X ThinQ : 4000 mAh


  • G Power : 5000 mAh
  • G7 Power : 5000 mAh
  • Razr 40 Ultra : 4000 mAh


  • XR20 : 4630 mAh
  • 7.2 : 3500 mAh


  • 11 : 5000 mAh
  • Nord N100 : 5000 mAh
  • 8T : 4500 mAh


  • A9 : 5000 mAh
  • A5 : 5000 mAh
  • A77 : 5000 mAh
  • Find X5 Pro : 5000 mAh
  • Find X2 Pro : 4260 mAh


  • Narzo 30A : 6000 mAh
  • C15 : 6000 mAh
  • 7 : 5000 mAh
  • 9i : 5000 mAh


  • Galaxy F62 : 7000 mAh
  • Galaxy M51 : 7000 mAh
  • Galaxy M32 : 6000 mAh
  • Galaxy A32 : 5000 mAh
  • Galaxy S21 Ultra 5G : 5000 mAh
  • Galaxy S22 : 4000 mAh
  • Galaxy A51 : 4000 mAh


  • Xperia 1 III : 4500 mAh
  • Xperia 5 III : 4500 mAh
  • Xperia 10 III :4500 mAh
  • Xperia L4 : 3580 mAh


  • Redmi 9 Power : 6000 mAh
  • Poco X3 : 5160 mAh
  • Redmi Note 9 Pro : 5020 mAh
  • Mi Note 10 :5260 mAh
  • MI 10T Pro : 5000 mAh
  • Mi 10T Pro : 5000 mAh
  • Redmi Note 11 : 5000 mAh
  • 12T Pro : 5000 mAh

Factors Affecting Battery Life

Several factors can impact the battery life of a phone. Understanding these factors can help users make informed decisions when choosing a phone and managing their usage to extend battery life. These include:

  • Display Size and Brightness: Larger displays and higher brightness levels consume more power. High-resolution screens, such as those found on premium smartphones, require more energy to operate, impacting battery longevity.
  • Processor Efficiency: The efficiency of a phone’s processor plays a crucial role in battery consumption. More efficient processors use less power, contributing to longer battery life. Modern smartphones often come with processors designed to balance performance and power consumption effectively.
  • Software Optimization: The way the operating system and apps are optimized can significantly affect battery consumption. Regular software updates often include optimizations that can enhance battery life by improving resource allocation and reducing unnecessary power usage.
  • User Habits and Settings: The way a user interacts with their phone, including the apps they use, the settings they choose, and their usage patterns, can influence battery longevity. For instance, using power-intensive apps and features can drain the battery faster.
  • Network Conditions: Poor network conditions can cause the phone to work harder to maintain a signal, leading to increased battery drain. Using Wi-Fi instead of mobile data when possible can help in conserving battery life.
  • External Environment: Extreme temperatures, both hot and cold, can affect battery performance and overall lifespan. It’s advisable to keep the phone in a moderate temperature environment whenever possible.
  • Battery Age: Over time, the battery’s capacity diminishes. Older batteries may not hold a charge as well as they did when they were new, leading to reduced battery life.

By considering these factors, users can select a phone that aligns with their needs and manage their usage to maximize battery longevity. 

Tips to Extend Battery Life

Batterie de téléphone qui charge

Conserving battery life is crucial for ensuring that your phone remains functional throughout the day. Here are some practical tips to optimize battery life:

  • Use Dark Mode: Many phones offer a dark mode setting which can reduce power consumption, especially on OLED and AMOLED screens, where black pixels are turned off entirely.
  • Adjust Screen Brightness: Lowering the screen brightness or using adaptive brightness can significantly extend battery life by reducing power usage by the display.
  • Manage Background App Refresh Settings: Limiting the number of apps that can refresh in the background can help in saving battery. Users can adjust these settings to prevent unnecessary battery drain by apps that are not in use.
  • Enable Power Saving Mode: Most phones come with a power-saving mode that adjusts settings and restricts certain features to minimize battery usage. Activating this mode can be beneficial when the battery is low.
  • Update Software Regularly: Keeping the operating system and apps updated is essential. Updates often include optimizations and fixes that can improve battery efficiency.
  • Turn Off Unnecessary Features: Disabling features like Bluetooth, GPS, and NFC when not in use can help in conserving battery life. Additionally, turning off push notifications for apps can also reduce battery drain.
  • Optimize App Usage: Some apps consume more power than others. Monitoring app power usage in settings can help users identify and manage power-hungry apps effectively.
  • Use Wi-Fi Instead of Mobile Data: Wi-Fi consumes less power compared to mobile data. Whenever possible, connect to Wi-Fi to save battery.
  • Regularly Restart Your Phone: Restarting the phone can help in closing background apps and processes that may be draining the battery.

By implementing these strategies, users can significantly enhance their phone’s battery life, ensuring that it remains powered for longer periods between charges. Remember, accessories like chargers may be sold separately, so it’s essential to ensure you have the right equipment to charge your phone efficiently. 


In conclusion, battery life is a critical factor to consider when purchasing a new phone. It affects the overall user experience, productivity, and convenience of using a device. The Google Pixel 7 Pro, Samsung Galaxy S23 Ultra, and iPhone 13 Pro Max are top contenders offering exceptional battery life, allowing users to enjoy their devices without the constant worry of charging. By understanding the factors affecting battery life and implementing tips to conserve it, users can enhance their mobile experience.

When choosing a new phone, consider battery life as a pivotal factor. Explore more about the models mentioned and their battery performance on our unlocked refurbished phone E-Store. Dive deeper into the world of phones with long-lasting batteries and make an informed decision that suits your needs and lifestyle. 

Frequently asked questions

Which phones are renowned for their excellent battery life?

The Google Pixel 7 Pro, Samsung Galaxy S23 Ultra, and iPhone 13 Pro Max are notable for their exceptional battery life, offering high battery capacities and impressive specifications.

What factors influence a phone's battery life?

Several factors, including screen size and brightness, processor efficiency, software optimization, user habits and settings, network conditions, external environment, and battery age, can impact battery life.

How can I extend my phone's battery life?

To optimize battery life, use dark mode, adjust screen brightness, manage background application refresh settings, activate power-saving mode, update software regularly, disable unnecessary features, use Wi-Fi rather than mobile data, and restart your phone regularly.

How do experts test phone battery life?

Specialists carry out a variety of tests, including daily use tests (web browsing, emailing, app use), video streaming via platforms like YouTube, and 30-minute tests that simulate intense use (gaming, photography, social media browsing).