Samsung Best Battery Backup Phones 2025

Just imagine calling someone during an emergency and suddenly your phone runs out of power, what a nightmare would that be, right? Not a single day goes by when we don’t charge our beloved devices. And when it comes to Samsung phones, we appreciate good battery life, which supports us sometimes more than a day.

Today we bring you the top ten Samsung devices which give you good battery backup and make your productive hours matter. Without wasting any more valuable time of yours, let’s jump into the list of smartphones.

10 Best Samsung Battery Life Phones in Bangladesh

1. Samsung Galaxy S25 Ultra

Pros:	Cons:
Updated wireless charging	No bluetooth in S-Pen, although it delivers smooth drawing & note taking.
More than a day’s power
Good processor ensure battery optimization

Let’s talk about the most flagship device in today’s list, which is the latest too. Talking about the Galaxy S25 Ultra from Samsung, which comes with a large display and gorgeous viewing with HDR10+. To give you greater content consumption you need a good battery life, which Samsung provides with a large battery inside. Besides that you get amazing processing too, as the powerful Snapdragon 8 Elite ensures smooth performance, and with the large battery, you’ll get the processing power without draining too quickly. Four camera’s give you stunning photos, with 200MP, 10MP, and 50MP lenses, allow you to capture stunning shots and 8K video, and the battery ensures you can shoot for hours without running out of power.

For long selfie vlogs and 4K video calls, the 12MP front camera pairs perfectly with the 5000mAh battery, providing enough power to keep your content rolling. The 5000mAh battery itself is a beast, delivering all-day performance and supporting 45W fast charging to quickly get you back in action whenever you need it.

Read More: Samsung Mobile Phone Under 15000

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2. Samsung Galaxy S24 Ultra

Pros:	Cons:
Amazing S-pen functionalities	No 8K for Ultrawide camera, although it delivers good quality for 4K recording.
Gorgeous display
Great processing power

Moving on we have the Galaxy S24 Ultra here, now it’s the last year’s flagship we got today. There’s mostly the similar specifications and performance like the S25 Ultra although you do previous year’s processor and few less megapixels in rear camera lens.

For the processor you get a Snapdragon 8 Gen 3 with Adreno 750, giving you good performance for everyday high demanding applications. One thing you will appreciate is S-Pen’s bluetooth connectivity, which you definitely miss in the new Ultra phone. While the battery information is still the same like the latest and previous model here. There are no major differences from the latest Ultra.

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3. Samsung Galaxy S23 Ultra 5G

Pros:	Cons:
Beautifully designed curve display	A big phone, though, gives you greater viewing angle.
Amazing battery life for hours
Wireless charging compatibility

The Ultra’s doesn’t stop right? Well it’s the 2023’s Galaxy S23 Ultra guys, and this phone is most user’s favorite too. There is obviously a good reason for becoming a user’s favorite, as you get an awesome Dynamic AMOLED 2x, which looks gorgeous and as you get a reliable battery life, so no worries about charging issues.

Snapdragon 8 Gen 2 is there to give you really good performance and there’s also the Adreno 740 GPU, which gives you improved gaming capability. As like before, you get similar 5000mAh battery, and this much power gives you a day’s power in minimum usage.

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Samsung 6000mAh Battery Phones

Down below are the two of the most powered battery life phones from best Samsung phones, which power user’s prefer the most. They are:

4. Samsung Galaxy M35 5G

Pros:	Cons:
Large battery backup	A bit thicker phone, for a good reason with a big battery inside.
Triple rear camera photography
Dedicated memory card slot for storage

This time it’s the chance for the M-series to perform in this list. Talking about the Galaxy M35 from Samsung. Which gives you an AMOLED panel and smoother operation with high refresh rate support. Performance is good enough, with Exynos 1380, with octa-core processing you won’t have any issues for doing basic tasks.

You will not like the slightly bulkier form factor of this phone, though this heavy build is made for giving you a large battery inside. As you get a big 6000mAh battery capacity with this phone, which enables you to have more than two day’s power for minimum users.

Read more: Best Samsung Phone Under 30000

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5. Samsung Galaxy M15

Pros:	Cons:
Quick fingerprint unlocks	Plastic build, though it is a lighter phone afterall.
Headphone jack
Two day’s battery backup

After the discussion about the M35, now here’s another phone with a large 6000mAh battery phone, and it’s the Galaxy M15. Which comes as a budget friendly price tag while delivering smoother operation for productivity.

There’s a Super AMOLED panel, a 90Hz refresh rate for quick scrolling through your social media. While the peak brightness might not be the greatest with just 800 nits but still has decent viewing. To ensure hassle-free operation you get a six nanometer chip from Mediatek, to be precise the Dimensity 6100+.

A large battery is there too, this is the second phone having a 6000mAh battery life, which gives you two day’s power without any worries.

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6. Samsung Galaxy M05

Pros:	Cons:
Stylish rear look	No high refresh rate
Sturdy build quality
One UI from Samsung looks good

Moving on, here’s more of a budget lineup from Samsung. Well, the Galaxy M05 launched just last year and already got popularity for its clean look. This budget-friendly device delivers solid performance, powered by MediaTek’s Helio G85 processor. It features a 6.7-inch display that’s bright enough to handle gaming, even under direct sunlight.

There’s an octa-core chip, clocking at 2.0GHz, provides ample power for productivity and a reliable battery to stay productive. On the photography front, it boasts a dual rear camera setup with a 50MP main sensor and a 2MP depth camera for stunning portrait shots. The 5000mAh battery ensures a full day of use under light conditions, and if you do run low, the 25W fast charger will quickly get you back up and running.

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7. Samsung Galaxy A35 5G

Pros:	Cons:
Large display for better viewing	Performance not up to the mark, though gives you basic tasks done.
Dual SIM functionality
Dual 4K recording

Who doesn’t love the galaxy A-series, at least I do. As this series from Samsung delivers dependable power and performance at the same time.

Next up, we have the Galaxy A35 from Samsung, which comes with a large AMOLED panel and high refresh rate for smoother scrolling and browsing. You also get a reliable Exynos 1380 chipset, which we already discussed in M35. This octa-core processor is capable of handling day to day apps pretty well, but once you run high-end tasks, you will face a few delays.

In terms of battery life, there is the same old 5000 mAh battery capacity like most other devices discussed today.

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8. Samsung Galaxy A55 5G

Pros:	Cons:
Gorgeous primary camera photos	Bulkier phone, not suitable for those who seek a compact or slim phone.
Smoother operation with One UI
Latest mid-range Exynos processor

Among all the 2024 Galaxy releases, the Galaxy A55 5G is the biggest mid-range device hype of the year. Believe it or not Samsung really made a bold move with this phone. Not just performance but also overall design is really good of the Galaxy A55 5G.

There’s a Exynos 1480 chip inside and gives you improved processing power for apps and regular high fps gaming. Capture photos beautifully from the triple cameras, with a dedicated 12MP ultrawide lens for those who love to take wider photos. You also get a 5000mAh battery inside the phone, which ensures a day’s power at ease. For those who light up using smartphones, you can get up to the day’s power easily.

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9. Samsung Galaxy A16 5G

Pros:	Cons:
Stylish rear camera design	Low brightness for the display, though works fine for regular usage.
Dual sim connectivity
Six major android updates

At number 9 we have the Galaxy A16 5G, this device from 2024 and still capable to outform few of the recent trendy budget phones. Thanks to its special design, which looks a lot like the Galaxy A55.

Has Exynos chip inside to run day to day apps at ease. There’s also a triple camera on the rear which gives you wide, ultrawide and macro photography power. For those who need constant power, the 5000mAh battery is there to give you a day’s power at ease. You also get a 25W wired charging speed, to get around 100% power in less than two hours.

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10. Samsung Galaxy F05

Pros:	Cons:
Fashionable eco-leather design	Water drop notch is a bit old,
Durable front glass protection
FHD video recording for front and rear lens

Finally, we have the Galaxy F05, which comes with similar specifications like the Galaxy device explained today. Let’s have an immersive experience from the 6.7-inch display, which is not FHD but still shows some good clarity in direct sunlight with good enough brightness.

Gives you a performance you can’t ignore with its Mediatek Helio G85 processor, you get a 2.0Ghz processing power to run your apps efficiently. Running applications like Instagram or FB and browsing the internet will be easier than ever. With it’s octa-core processor, you get a pretty cool gaming experience as well, like playing regular games like Brick Breakers, Brawl Stars and even Free-fire won’t have any issues while running.

And to give you all those fancy features power backup, you get a 5000mAh battery inside with a 25W charging capability, which gives good power for a day and lets you have faster power delivery whenever you are needed.

Mini Specs
Display: 6.7-Inch | LCD
Chipset: Mediatek Helio G85 | Octa-Core
Rear Camera: 50MP main camera | 2MP Depth Camera | 1080p
Front Camera: 8MP

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Benefits of Having a Good Battery Phone
There are certain benefits of having a reliable phone which gives you good enough battery backup. Few of them are explained down below:

More Productivity:
When you have a big battery with your phone, you will get more things done. Whether an office tasks in excel, replying to an emergency mail and even checking your last activity tasks will be done additionally during the day.
Better Content Making:
If you love making contents with your phone, then you would love a phone with a larger battery backup. Some of you definitely like making youtube shorts, facebook reels or even tiktoks with your devices. When you have a phone with 6000mAh battery, it is obvious you will make more content and get greater views.
Longer Connectivity:
Some users will definitely prefer a phone which survives longer moments for staying connected with their corporate and social lives. As we are always connected with the internet and media, a large battery means you will undoubtedly get more communication with all the sources.

Verdict

To give you a nutshell of today’s list, all the devices described today gives you reliable battery life. Yes of course I agree there are few of the devices which have more backup than other devices.

There are some devices in today’s list which are ready to give you a solid performance while keeping you remain backed up with really good battery capacity. For those seeking wireless charging as well, some of the flagship ones got you covered as well.

So, that was it guys, top Samsung phones with great battery life for you. Keep your eyes on Apple Gadgets blog page to remain up to date about tech and gadgets.

Rabbi Rahman

Rabbi Rahman enjoys talking about tech, gadgets and especially smartphones. He’s been writing about them for four years . His favorite topic is discussing innovations in devices, engaging in conversations with others who share his passion for technology.