Smartphones with the Best Battery Life

Discover our selection of long-lasting phones available. At a time when phones are taking on more and more functions, our engineers ensure that our devices evolve according to your needs. We are constantly seeking improvements and conducting numerous tests to offer you high-performance personal or professional phones designed with new materials, always more durable and long-lasting. Our smartphones feature new technologies and functionalities. The phones are waterproof and reinforced to allow you to use them in any environment and for longer thanks to battery optimization.

What is a smartphone with the best battery life?

The development of more efficient phones focuses on several features, whether it’s durability, resistance, or functionalities like a slight improvement in photo and video quality, but one point remains crucial to make the most of these functions: battery life. If your phone’s battery doesn’t have enough battery life, then you won’t be able to enjoy all the benefits of your smartphone. That’s why we aim to design long-lasting phones that accompany you throughout your workday or leisure time without the fear of running out of battery.

Professionals or individuals, you deserve a dual SIM smartphone with better battery life, which follows you during your many outdoor trips and with which you can use the camera, a tracking app for the more athletic, and for professionals, install your business apps with peace of mind. Use location services and make calls for hours without having to recharge your phone during the day.

Our durable smartphones

44h of talk time autonomy

4 programmable action buttons

5-year manufacturer warranty

CORE-Z5

599,90€

Power

When you are looking for a long-lasting phone, the main factor to consider is the battery capacity. The higher the number of mAh (milliampere-hour), the greater the battery capacity. We offer a wide range of phones with different battery capacities. A 3850 mAh battery will provide you with 25 hours of talk time and has a standby time of 22 days, while a 4950 mAh battery offers 44 hours of talk time, 48 hours of average use, and features fast charging that won’t waste your time.

Components

The smartphone components play a role in battery consumption, which is why we chose to design a wide range of almost unbreakable smartphones made up of a processor and better components, energy-efficient, offering performance and durability. A high-capacity battery combined with energy-efficient components ensures the best battery life for your smartphone.

Using the phone

The choice of battery capacity will depend on how you use it. The more you use it, the more battery it consumes, and in that case, it is better to consider a long battery life. If you also need to travel outdoors or want to go on a trip, you will not have immediate access to a power outlet to charge your phone. In this case, choose smartphones that have an ultra-optimized battery, meaning with long battery life during calls, with the screen on and in standby, and with the screen off. In our X-LAB, the R&D laboratory, we develop high-performance batteries thanks to a large capacity, measured in mAh, and low-energy components, such as the processor. Thus, we offer models with a lifespan of 800 charge cycles.