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When we use our phones every day, the fact that we have to charge them every day is a familiar source of frustration. It doesn’t matter if you usually plug your device in at night or prefer to charge it during the day; being constantly connected to a power source can be a pain. Even though charging speeds and device performance have come a long way since 2023, most smartphone batteries still only last a day or two using normal use.
It’s something most of us have to deal with. The PC Mark benchmarking app is used to give these devices the same energy test as part of our thorough testing. For Apple fans, we included iPhones in our reviews and highlighted the ones with the longest battery lives based on our many years of use. But our review isn’t just based on synthetic benchmark tests. These tests are helpful, but they don’t always show the whole story of a smartphone‘s battery life.
This is because using a gadget every day can reveal details about how well it works that were previously hidden. Therefore, our reviews give you more information than just numbers, giving you a fuller picture of how well a smartphone’s battery works. As technology changes all the time, we want to help you understand the complicated world of smartphone batteries so you can choose the right one for your next device.
Best Battery Life Phones Comparison Table
These days, the average smartphone has a battery life of at least a day on a single charge. It’s a must-have feature for many people, and it’s come to be expected of even the most basic smartphones. The evolution of smartphone technology has allowed for the creation of devices with increased performance and battery life without increasing battery capacity by making key components like the processor less power-intensive.
Feature | Display | Processor | RAM | Rear camera | Front camera | Battery | OS | Check Deal |
---|---|---|---|---|---|---|---|---|
iPhone 15 Pro Max | 6.7-inch OLED, 120Hz | Apple A17 Bionic | 6GB or 8GB | 48MP main, 12MP ultrawide, 12MP telephoto (3x optical zoom) | 12MP | 4323mAh | iOS 17 | Check Deal |
Samsung Galaxy S23 Ultra | 6.8-inch AMOLED, 120Hz | Qualcomm Snapdragon 8 Gen 2 | 12GB or 16GB | 200MP main, 12MP ultrawide, 10MP telephoto (3x optical zoom), 10MP telephoto (10x optical zoom) | 12MP | 5000mAh | Android 14 | Check Deal |
Asus ROG Phone 7 Ultimate | 6.78-inch AMOLED, 165Hz | Qualcomm Snapdragon 8 Gen 2 | 16GB or 18GB | 50MP main, 13MP ultrawide, 5MP macro | 32MP | 6000mAh | Android 14 | Check Deal |
Asus Zenfone 9 | 5.9-inch AMOLED, 120Hz | Qualcomm Snapdragon 8 Gen 2 | 8GB or 16GB | 50MP main, 12MP ultrawide, 5MP macro | 12MP | 4300mAh | Android 14 | Check Deal |
Sony Xperia 10 IV | 6-inch OLED, 60Hz | Qualcomm Snapdragon 7 Gen 1 | 4GB or 6GB | 12MP main, 8MP ultrawide | 8MP | 4500mAh | Android 13 | Check Deal |
Best Battery Life Phones
If the phone you use is listed on our list of phones with the best battery life, you will never have to worry about whether or not it will hold a charge long enough to get you through the day. We put every smartphone we evaluate through a rigorous battery test, and we only consider adding it to this list if it can maintain its charge for 11.5 hours or longer.
iPhone 15 Pro Max
Feature | Specification |
---|---|
Display | 6.7-inch OLED, 120Hz refresh rate |
Processor | Apple A17 Bionic |
RAM | 6GB |
Storage | 1TB |
Rear camera | 48MP main, 12MP ultrawide, 12MP telephoto (3x optical zoom) |
Front camera | 12MP |
Battery | 4422mAh |
Operating system | iOS 17 |
Check Price |
The iPhone 15 Pro Max from Apple is the pinnacle of sophistication as well as performance. The capabilities of its camera never fail to astound me, both in terms of the still images and the videos they produce. The lightning-fast processor guarantees a trouble-free user experience, and the user-friendly operating system makes it a delight to use the system. The craftsmanship is absolutely impeccable, and when I hold it in my hand, it has the weight and feel of a high-end product.
The Good
- Powerful processor
- Premium build quality
- Excellent camera system
- Long battery life
- Smooth software experience
The Bad
- Expensive
- No microSD card slot
- Limited customization options
Samsung Galaxy S23 Ultra
Feature | Specification |
---|---|
Display | 6.8-inch AMOLED, 120Hz refresh rate |
Processor | Qualcomm Snapdragon 8 Gen 2 |
RAM | 12GB |
Storage | 1TB |
Rear camera | 200MP main, 12MP ultrawide, 10MP telephoto (3x optical zoom), 10MP telephoto (10x optical zoom) |
Front camera | 12MP |
Battery | 5000mAh |
Operating system | Android 13 |
Check Price |
Since quite some time ago, the Samsung Galaxy S23 Ultra has been a dependable sidekick for me. This flagship smartphone packs an incredible amount of raw power. Because it has a high-end processor, it is able to easily handle anything I throw at it, including games, apps that require a lot of processing power, and multitasking. My eyes are being treated to a feast thanks to the gorgeous high-resolution display, which offers vivid colors and clear details.
However, what actually separates it from the competition is the adaptable camera system. Under a variety of lighting conditions, I was able to take images and films that are really breathtaking. The camera on the S23 Ultra performs admirably for me regardless of whether I’m in a dimly lit restaurant or out in the open sun. Because of its sophisticated appearance and high-quality construction, it is an item that I am pleased to show off.
The Good
- Massive and beautiful display
- Powerful processor
- Versatile camera system
- Long battery life
- Support for S Pen stylus
The Bad
- Expensive
- Bulky and heavy
- No microSD card slot
Asus ROG Phone 7 Ultimate
Feature | Specification |
---|---|
Display | 6.78-inch AMOLED, 165Hz refresh rate |
Processor | Qualcomm Snapdragon 8 Gen 2 |
RAM | 16GB |
Storage | 1TB |
Rear camera | 50MP main, 13MP ultrawide, 5MP macro |
Front camera | 32MP |
Battery | 6000mAh |
Operating system | Android 13 |
Check Price |
As a person who enjoys playing video games, I was unable to ignore the appeal of the Asus ROG Phone 7 Ultimate. This machine was developed specifically for gamers like myself. My mobile gaming experience has been elevated to the next level thanks to the shoulder buttons and cooling system. I didn’t have to worry about the system overheating or having odd button placement, thus I was able to game for hours without interruption. As a gaming powerhouse, it truly sets itself apart from other smartphones on the market.
The Good
- Fast and smooth display
- Powerful processor
- Large battery
- Gaming-centric features
- Affordable price
The Bad
- Bulky and heavy
- No microSD card slot
- Limited software support
Asus Zenfone 9
Feature | Specification |
---|---|
Display | 5.9-inch AMOLED, 120Hz refresh rate |
Processor | Qualcomm Snapdragon 8 Gen 2 |
RAM | 8GB/16GB |
Storage | 128GB/256GB |
Rear camera | 50MP main, 12MP ultrawide |
Front camera | 12MP |
Battery | 4300mAh |
Operating system | Android 13 |
Check Price |
The Asus Zenfone 9 is an excellent option for consumers looking for a product that strikes a healthy balance between cost and feature set. My experience with it has led me to conclude that it is an excellent mid-range tablet that excels in both its performance and its battery life. Users who want a dependable smartphone but don’t want to break the money will find it to be an excellent option. The cutting-edge features that it provides are the cherry on top of the cake.
The Good
- Compact and lightweight design
- Powerful processor
- Excellent camera system
- Long battery life
- Affordable price
The Bad
- No expandable storage
- No 3.5mm headphone jack
Sony Xperia 10 IV
Feature | Specification |
---|---|
Display | 6-inch OLED, 60Hz refresh rate |
Processor | Qualcomm Snapdragon 695 |
RAM | 6GB |
Storage | 128GB |
Rear camera | 12MP main, 8MP ultrawide, 8MP telephoto (2x optical zoom) |
Front camera | 8MP |
Battery | 5000mAh |
Operating system | Android 13 |
Check Price |
During the time that I’ve had the opportunity to use the Sony Xperia 10 IV, the device has never failed to provide dependable performance and exceptional photography quality. My day-to-day activities are elevated to a higher level of sophistication thanks to its streamlined appearance. Because I’m a big fan of Sony’s audiovisual prowess, I’ve been really happy with the media experience that this phone provides. Because of this, I think it’s a good option for people who place a high value on these features in a smartphone.
The Good
- Long battery life
- Compact and lightweight design
- Water and dust resistance
- Affordable price
The Bad
- Not very powerful processor
- Low-resolution display
- Limited camera features
Key Factors for Battery Life Phones
Battery life is an essential aspect to take into account when shopping for a new smartphone because it dictates how long a device can function on a single charge. There are a number of important aspects that can influence how long a phone’s battery will last:
- Capacity of the Battery: The capacity of the battery, which is measured in milliampere-hours (mAh), is one of the most important factors in determining how long a phone’s battery will last. In general, phones with bigger battery capacities may go longer without needing to be recharged.
- Size and Type of Screen: displays that are larger and have greater resolutions tend to consume more power than smaller displays do. As a result of their ability to selectively turn off pixels in order to display true blacks, OLED and AMOLED screens are typically more power-efficient than LCD screens.
- Brightness and Screen Timeout: Keeping the screen brightness at a high level or having a screen timeout setting that is set for a longer period of time might cause the battery to discharge more quickly. The battery life can be increased by adjusting these settings.
- Processor Efficiency: Power Consumption is directly related to the performance of the phone’s central processing unit (CPU) and graphics processing unit (GPU). Processors used in more recent devices are often more energy-efficient, which results in longer battery life.
- Operating System: The effectiveness of the operating system (OS) and its capacity to manage power-hungry apps and background operations can have a major impact on the amount of time a battery charge will hold. In general, optimized versions of the operating system perform better.
- Apps and Services: That Run in the Background: Apps and services that run in the background, such as location services and push notifications, can drain the battery. Battery life can be preserved by closely monitoring and regulating programs that run in the background.
Tips to Maximize Your Phone’s Battery Life
Consider the following suggestions if you want to get the most out of the battery life of your phone and make sure it can go as long as possible between charges:
- Adjust Screen Brightness: Adjust the brightness of the screen by bringing it down to the lowest level that is comfortable for you. The screen is a substantial drain on the energy, and reducing the brightness can significantly increase the amount of time the battery will last.
- Screen Timeout: Reduce the amount of time the screen timeout is set to in order to ensure that the screen shuts off as soon as it is no longer in use.
- Enable Adaptive Brightness: Many smartphones come equipped with a function known as adaptive brightness, which automatically adjusts the display’s brightness based on the lighting conditions in the surrounding area. Activate this feature to get the most out of your electricity savings.
- Use Dark Mode: Utilize the Dark Mode Putting phones with OLED or AMOLED displays into dark mode might help save battery life because darker colors require less power to display on these displays than lighter colors do.
- Disable Unnecessary Features: Turn Off Unnecessary Features When you’re not using a function, such as Wi-Fi, Bluetooth, GPS, or your mobile data, make sure you turn it off. In cases where they are not required, you can also deactivate capabilities like as NFC and location services.
- Manage Background Apps: Apps in the Background can be managed by stopping or limiting those apps in the background that are operating when they aren’t needed. Even when you aren’t actively using them, apps that are running in the background might drain your battery.
Questions and Answers
The OnePlus 11 is the first Android flagship to include a battery with a capacity of 5,000 milliampere hours (mAh), and it does it thanks to the efficiency of the Snapdragon 8 Gen 2 CPU. During our battery life test, the OnePlus 11 lasted for more than 13 hours, and this was with the phone’s 6.7-inch display having the adaptive refresh rate feature turned on.
iPhones, because to their power-efficient iOS operating system and well-optimized hardware, often have a battery life that is comparable to that of Samsung smartphones, despite the fact that Samsung phones typically have larger batteries. In the end, it is likely going to come down to a matter of personal preference as well as the particular requirements of the user when deciding between Samsung and iPhone.