Running out of battery on your smartphone can be a real headache, especially when you have no charger nearby. Many users want the best battery life in their Android phones or Apple iPhones, but not all phones are up to the task.
This guide lists the 15 longest-lasting battery phones you can buy right now, including top picks like the Samsung Galaxy S25 Ultra and OnePlus 13R. Ready for hours of screen time without worry? Keep reading.
Key Takeaways
- The OnePlus 15 leads with a 7,300mAh battery and fast 100W charging. It lasted almost all day in Tom’s Guide tests.
- Phones like the Asus ROG Phone 9 Pro, OnePlus 13R, and Moto G Power 2025 last over 14 to 18 hours on a single charge thanks to big batteries (6,000mAh or more).
- Apple iPhone 17 Pro Max plays video for up to 37 hours per Apple, charges to 50% in just 20 minutes with its new A19 Pro chip.
- Samsung Galaxy S25 Ultra gives nearly 20 hours of use from its efficient Snapdragon chip as reported by Tech Advisor.
- Budget phones such as Moto G and Nothing Phone 3a offer long battery life—up to around 18 hours—for prices between $100 and $300.
What makes the OnePlus 15 battery performance exceptional?
A huge 7,300mAh silicon-carbon battery sits at the heart of the OnePlus 15. This advanced Si-C tech packs more energy into a smaller space compared to old-school batteries. The result? You get power that lasts almost all day, even with heavy use.
Snapdragon 8 Elite runs things smoothly and sips less juice, so you can game or stream without watching your battery drain like water down a storm grate.
Tom’s Guide ran strict tests on this flagship phone using updated methods, and it stood out for battery life among top smartphones in its class. Some users compare it to carrying a portable charger—except lighter in your pocket! Fast charging up to 100W means waiting minutes rather than hours for full power.
Ever seen a phone recharge while you grab a snack? That’s the magic here. Continuing from where OnePlus 13R started with Si-C cells, this Android device keeps raising the bar while still offering great cameras and display too.
Why is the Asus ROG Phone 9 Pro ideal for gamers?
Gamers flock to the Asus ROG Phone 9 Pro for its huge 6,000mAh battery. This means you can play mobile games like PUBG or Fortnite all day, with screen-on time between 15 and 18 hours during heavy use.
The Snapdragon 8 Elite chip uses advanced 3nm or 4nm tech, making every watt count. Its power-saving tricks help keep frame rates high without draining fast.
The ROG series also packs a high refresh rate display. Fast charging cuts wait times, so you get back into the action quicker—no more watching your phone crawl up from zero percent! Performance-per-watt shines here; this device keeps cool using vapor chamber tech even as games push it hard.
Serious gamers and extreme users find fewer stops to plug in, whether tackling boss fights or streaming marathons. Battery life stands out against other Android phones on the market today.
How long does the OnePlus 13 battery last during daily use?
The OnePlus 13 packs a huge 6,000mAh battery. This big cell means you get all-day power for calls, texts, apps, and even streaming YouTube or playing games on Android devices. During real-world testing for a whole week with heavy tasks, the phone ran strong.
Many users see over 18 hours of screen time before hunting for a charger.
Fast charging is also here. Plug it in with an 80W wired charger and reach about 73 percent battery in just half an hour—though you need to buy that charger yourself since it’s not included in the box.
The efficient Snapdragon chip keeps energy use low, so this phone fits those who want power without worry during busy days or long nights out. If you crave one of the best battery life phones at around $679, the OnePlus 13 holds up against rivals like Samsung Galaxy S25 Ultra and iPhone 17 Pro Max.
Why is the OnePlus 13R a great mid-range phone for battery life?
OnePlus 13R has a strong battery with 6,000mAh capacity. This lets it last over 18 hours in tests. It charges fast too, getting to 73% in just 30 minutes using its 80W wired charging.
For around $679, you get flagship battery performance at a mid-range price.
Its high endurance makes the OnePlus 13R perfect for heavy daily use. With efficient hardware and great specs, it competes well against more expensive models in terms of battery life.
Tech Advisor even called it the best midrange battery phone available today.
How does the Moto G 2025 deliver affordable battery longevity?
The Moto G 2025 has a strong 5,000mAh battery. It gives you about 14 to 16 hours of screen-on time. That’s all day power for regular tasks or even heavier use. Priced between $100 and $300, it is a great pick for those on a budget.
This phone packs long-lasting battery life without breaking the bank.
It uses smart hardware and software to stretch battery life from its size. The Moto G series often gets praise for this balance of cost and performance. Users seeking value will find the Moto G 2025 delivers flagship-like endurance at much lower prices.
It stands out as a true battery champion in the budget category, according to Tech Advisor’s analysis.
What battery advantages does the iPhone 17 Pro Max offer Apple users?
iPhone 17 Pro Max offers great battery life for Apple fans. It can play videos for up to 37 hours, as per Apple. Users often have about 20% of the battery remaining after a full day of use.
That means it can last through busy days without needing a charge.
Charging is super fast too. With its 40W charging, you can reach 50% in just 20 minutes! This phone uses the Apple A19 Pro chipset, which enhances efficiency. Advanced software ensures your battery lasts longer too.
It provides an amazing experience while keeping users powered up all day long.
How durable and long-lasting is the iPhone 16 Pro Max battery?
The iPhone 16 Pro Max battery lasts a long time. It can go for two days with light use, according to Tech Advisor. This phone uses a powerful 3nm processor. It helps the device run smoothly while saving energy.
Thanks to Apple’s software skills, the battery works well whether you are using it heavily or just casually.
This phone features OLED technology too. It cuts down on power usage, especially with the display. Fast charging is also part of this device; it lets you get quick boosts of power when needed.
The iPhone 16 Pro Max is built for users who want both durability and lasting performance in their premium phones.
What battery features make the Samsung Galaxy S25 Ultra a flagship powerhouse?
The Samsung Galaxy S25 Ultra boasts a powerful 5,000mAh battery. It achieved an impressive 19 hours and 48 minutes in Tech Advisor’s battery test. This long-lasting power makes it stand out among other options.
Users can enjoy their phone without constant charging.
Equipped with the Snapdragon 8 Elite chipset, this phone offers great battery efficiency. Advanced AI features help to manage power use smartly. The anti-reflective screen also contributes to strong battery life.
Together, these elements make the Galaxy S25 Ultra a standout choice for demanding users looking for flagship performance and endurance in one device.
Why is the Moto G Power 2025 considered a budget-friendly battery champion?
Moto G Power 2025 shines with its strong battery, lasting 14 to 16 hours on a full charge. This phone packs a hefty 5,000mAh battery yet costs only $100 to $300. It stands out as one of the most affordable options for long-lasting power.
Efficient hardware boosts its performance and helps you get more from every charge. Users looking for all-day reliability without breaking the bank will find this phone fits their needs perfectly.
The Moto G Power competes well against pricier models in battery tests, making it a smart choice for budget buyers.
How does the Asus Zenfone 11 Ultra balance compact size with strong battery life?
The Asus Zenfone 11 Ultra is a small phone that packs a punch. It uses advanced, battery-efficient processors that help it last longer. This compact phone offers great battery life compared to other small phones.
Its OLED display and smart refresh rates save power while you use it. The Zenfone also has software tweaks to boost battery performance even more. Users can enjoy portability without giving up on long-lasting energy.
What makes the Samsung Galaxy S25 Plus versatile with long battery life?
Samsung Galaxy S25 Plus offers great battery life at a lower price than the Ultra model. It targets users who want top performance without breaking the bank. This phone balances features with strong battery longevity.
Its efficient Snapdragon 8 chipset powers everything smoothly, while advanced power management helps save energy. Users can trust it to last all day, no matter how they use it. Whether gaming or streaming videos, this phone stands out for its versatility and reliability.
How does the iPhone 16 Plus provide balanced battery performance?
The iPhone 16 Plus lasts up to two days with light use. This phone has a larger display, yet it manages battery well. It uses Apple’s A-series processor, which boosts efficiency.
Software-level optimizations help extend usage time too.
Fast charging makes it easy to top off the battery when needed. Users can enjoy a big screen without worrying about running out of power during the day. The iPhone 16 Plus is perfect for anyone seeking reliable battery life in their daily routine.
What battery endurance does the Motorola Razr Ultra 2025 foldable offer?
Motorola Razr Ultra 2025 stands out in the foldable phone market. It offers all-day battery performance. This phone uses efficient processors to save energy, even with its large display.
Users can enjoy a long-lasting experience, whether the phone is folded or unfolded.
Foldables usually struggle with battery life, but this model excels. It competes well against traditional phones in endurance tests. The Razr Ultra caters to those wanting flexibility without sacrificing power.
Why is the iPhone 17 Pro a reliable choice for Apple users’ battery needs?
The iPhone 17 Pro stands out for its strong battery performance. It uses the Apple A19 Pro chipset, which helps it run efficiently. This means you get long-lasting power throughout your day.
Whether you’re surfing the web or streaming videos, this phone keeps going.
Apple focuses on everyday use with this model. Users can rely on it for all-day activity without worrying about charging often. The software optimizations also help save battery life.
For those who need a dependable device, the iPhone 17 Pro is a great fit!
How does the Nothing Phone 3a combine affordability with innovative battery life?
The Nothing Phone 3a offers a great mix of low cost and strong battery life. With a 5,000mAh battery, it lasts an impressive 18 hours and 2 minutes in tests. This phone is budget-friendly but doesn’t skimp on performance.
It also promises three years of OS updates and six years of security support.
Efficient hardware helps maximize its long-lasting power. Users get innovative features without spending too much money. For those wanting good battery life at an affordable price, the Nothing Phone 3a stands out as one of the best options available today.
Key Factors Behind Long Battery Life
Battery life can make or break a phone. Several key factors play a role in how long your battery lasts each day. Battery size is one of them. A bigger battery often means more power for longer use.
Software also matters here. When software runs smoothly, it helps save energy too. Some phones optimize their settings to stretch that battery even further, which is always a win-win!
What key specs affect a phone’s battery longevity?
Battery capacity, measured in milliamp hours (mAh), plays a big role in how long your phone lasts. Higher mAh means more power. Processors also matter; efficient ones use less energy.
Look for chips like the Snapdragon 8 Elite, which are built on smaller nodes like 3nm or 4nm.
Display technology is crucial too. OLED screens save battery compared to LCDs. They can cut power use by up to half because they only light up pixels when needed. Software optimizations help as well; systems like iOS optimization keep apps running smoothly without wasting power.
How do software optimizations improve battery performance?
Software makes batteries last longer. It can add 2 to 4 hours of use time. Apple is the best at this, with iOS devices showing top battery management. Android brands are catching up, especially phones like the Pixel that use AI for smart power control.
Efficient background app management helps too. It keeps apps from using power when not in use. This way, even mid-range phones can beat older flagship models in battery life. With good software optimizations, users enjoy better performance without buying new devices often.
What role does battery capacity play in lasting power?
Battery capacity is key to how long a phone lasts. Most phones have batteries between 3,000mAh and 6,000mAh. Flagship phones usually fall in the 4,000mAh to 5,000mAh range. A large battery means more power for longer use.
The Unihertz Tank 3 stands out with its massive 22,000mAh battery. It can last three to five days on a single charge! In comparison, rugged phones like the Blackview BV9300 offer about 15,080mAh for two to three days of life.
However, just having a big battery isn’t everything. Efficiency plays an important part too. Larger screens may drain more battery despite higher capacity; so size matters in different ways!
How We Test Phone Battery Performance
We check how long a phone lasts in real-life use. We create tough situations to see how well each phone keeps its charge.
What tests measure real-world battery life?
Phone tests measure battery life in real-world settings. For Android phones, the PCMark Android Work 3.0 test is used. It tracks how long the phone lasts while performing daily tasks, like browsing or gaming, showing hours and minutes of screen-on time.
IPhones go through different usage scenarios instead of synthetic benchmarks. They use actual usage patterns for testing. This helps reflect true battery endurance under everyday conditions, not just numbers on a page.
Phones are tested until their batteries run empty to capture total performance accurately over about 18 months for trusted results.
How do we simulate heavy usage scenarios?
To simulate heavy usage scenarios, we run specific tests. First, we focus on tasks like gaming, video streaming, and using mobile hotspots. These activities can drain a phone’s battery quickly.
We test the phones over a week to see how they hold up under pressure.
During testing, we monitor each phone for power loss while it runs these demanding tasks. We also check how adaptive refresh rates affect battery life during intense use. Other real-world actions are included too—like making calls or sending messages—to create a full picture of how the device performs in daily life.
The goal is to find out which phones can keep going strong for power users like gamers and busy professionals.
What benchmarks do we use to compare phones?
We use different benchmarks to compare phone batteries. PCMark Battery Test is the main one for Android phones. It shows how long a battery lasts in hours and minutes, like the Oppo Find X9 Pro at 26 hours and 40 minutes.
Tom’s Guide also gives tests that help us see which phone performs well. They set 16 hours as the goal for top phones. We check real battery life by using each phone for a week under various conditions.
Charts display average test results from reviews to keep it clear. Older models may have used older tests, but newer models get updated benchmarks for better comparison consistency.
Fast charging times are measured too; for example, the iPhone 17 Pro Max charges up to 50% in just 20 minutes!
Tips for Maximizing Your Phone’s Battery Life
To keep your phone’s battery strong, adjust settings like brightness and background apps. You can also turn on battery saver mode for extra juice. Try to avoid extreme temperatures too; they can drain your battery fast.
Simple habits, like charging your phone wisely or using power-saving apps, help a lot. Want more tips? Stick around!
How can you adjust settings to save battery?
Lowering your screen brightness can save a lot of power. You might cut display usage by 30 to 50%. Turning on dark mode helps, too. Disabling high refresh rates also extends battery life.
Turn off Bluetooth, Wi-Fi, and GPS when not in use. These settings drain energy fast. Using battery saver modes increases your phone’s screen-on time by several hours. Adjust location settings to “battery saving” mode for extra charge conservation.
Lastly, limiting notifications and background sync keeps your phone running longer without needing a charge.
What habits improve your phone’s battery lifespan?
Keeping your phone’s battery healthy is simple. Avoid letting it run down to zero. Aim to keep it between 20% and 80%. This practice helps the battery last longer. Use the charger that came with your phone, as original chargers are best.
Charging at a moderate speed also reduces wear.
Keep your phone cool while charging; heat harms batteries. Take breaks from gaming or heavy apps if you can; this lowers usage cycles on your battery. Update software regularly for the latest optimizations in battery life.
Remove unused apps or bloatware to cut background power drain, too. Using energy-saving accessories like wireless earbuds can help save juice as well!
Which apps help monitor and extend battery life?
Many apps help you monitor and extend battery life. Some phones come with built-in tools to track usage. These native battery monitors can spot which apps drain your battery the most.
They also suggest ways to save power.
Third-party apps are useful too. They can identify hungry apps and offer simple fixes, like closing background processes with one tap. Many of these apps adjust settings automatically based on how you use your phone.
Regularly checking these stats helps keep your battery performing well.
Takeaways
Finding a phone with great battery life matters. The 15 models we’ve talked about prove that you don’t have to spend a lot to get long-lasting power. Whether you’re gaming, snapping photos, or just browsing, there’s a perfect choice for everyone.
Look at these options and stay charged up for longer! Happy phone hunting!
FAQs
1. Which phones have the longest battery life right now?
You’ll find top picks like iPhone 17 Pro Max, Samsung Galaxy S25 Ultra, and Xiaomi 15 Ultra leading the pack. These flagship phones boast big battery capacity and smart software tweaks for all-day power.
2. How does wireless charging affect battery life on these phones?
Wireless charging, including Qi2 tech, gives you easy top-ups but sometimes charges slower than wired options. Phones like Galaxy S24 Ultra and iPhone 16 Plus support both methods; just grab a charger that matches your device.
3. Are there budget phones with strong batteries too?
Yes, you don’t need to break the bank for good battery life. Look at models such as Motorola Edge 60 Pro or Xiaomi Redmi Note series; they balance price with solid endurance.
4. What features help gaming phones last longer between charges?
Gaming devices like Asus ROG Phone 9 Pro use vapor chambers to keep cool and bigger batteries for marathon sessions. Fast charging gets you back in action quickly if your session runs long.
5. Do Android and Apple phones differ in how they manage battery performance?
Androids often offer larger batteries, think OnePlus Nord or Oppo Find X8, but Apple leans on iOS optimization so even an iPhone 15 can surprise you by lasting through busy days thanks to smart software tricks.
6. Can I expect long-term software support alongside great battery size?
Phones like Google Pixel 8 Pro or Samsung’s S25 Series combine big batteries with updates over years; this keeps them running smooth while their hardware stays relevant longer than most laptops or tablets out there today.
