Phones with a long battery life
Smartphones (1 - 5)
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| Unihertz Tank 3 Pro | Unihertz Tank 3 | Doogee V Max | Oukitel WP33 Pro | Unihertz Tank | Ulefone Armor 24 | Oukitel WP19 Pro | Doogee S100 Pro | Oukitel WP19 | Hotwav W11 | |
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| Battery lifeThe device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often. | ||||||||||
| Battery lifeThe device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often. | N.A. | N.A. | N.A. | N.A. | N.A. | N.A. | N.A. | N.A. | N.A. | N.A. |
| Battery powerBattery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life. | ||||||||||
| Battery powerBattery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life. | 23800 mAh | 23800 mAh | 22000 mAh | 22000 mAh | 22000 mAh | 22000 mAh | 22000 mAh | 22000 mAh | 21000 mAh | 20800 mAh |
| Wireless chargingIt supports a wireless charging standard such as Qi. To charge the device, you simply put it down on a compatible charging pad. | ||||||||||
| Wireless chargingIt supports a wireless charging standard such as Qi. To charge the device, you simply put it down on a compatible charging pad. | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✖ | ✔ | ✖ | ✔ |
| Fast chargingFast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes. | ||||||||||
| Fast chargingFast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes. | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| Charging speedCharging speeds are expressed in watts (W), a measure of electrical power. A higher wattage results in a faster charging speed. In order to achieve the advertised charging speed, it is important to use a compatible charger. | ||||||||||
| Charging speedCharging speeds are expressed in watts (W), a measure of electrical power. A higher wattage results in a faster charging speed. In order to achieve the advertised charging speed, it is important to use a compatible charger. | 120W | 120W | 33W | 33W | 66W | 66W | 33W | 66W | 33W | 33W |
| WeightWe consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products. | ||||||||||
| WeightWe consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products. | 696 g | 666 g | 533 g | 577.5 g | 560 g | 647 g | 570 g | 395 g | 570 g | 563 g |
| CPU speedThe CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores. | ||||||||||
| CPU speedThe CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores. | 1 x 3.1 GHz & 3 x 3 GHz & 4 x 2 GHz | 1 x 3.1 GHz & 3 x 3 GHz & 4 x 2 GHz | 2 x 2.6 GHz & 6 x 2 GHz | 2 x 2.2 GHz & 6 x 2 GHz | 2 x 2.2 GHz & 6 x 2 GHz | 2 x 2.05 GHz & 6 x 2 GHz | 2 x 2.2 GHz & 6 x 2 GHz | 2 x 2.2 GHz & 6 x 2 GHz | 2 x 2.05 GHz & 6 x 2 GHz | 8 x 2 GHz |
| RAMRandom-access memory (RAM) is a form of memory used to store working data and machine code. Having more RAM is particularly useful for multitasking, allowing you to run more programs at once or have more tabs open in your browser. | ||||||||||
| RAMRandom-access memory (RAM) is a form of memory used to store working data and machine code. Having more RAM is particularly useful for multitasking, allowing you to run more programs at once or have more tabs open in your browser. | 16GB | 16GB | 12GB | 8GB | 12GB | 12GB | 8GB | 8GB | 8GB | 6GB |
| Screen sizeThe size of the screen (measured diagonally). | ||||||||||
| Screen sizeThe size of the screen (measured diagonally). | 6.79" | 6.79" | 6.58" | 6.6" | 6.81" | 6.78" | 6.78" | 6.58" | 6.78" | 6.6" |
| ResolutionResolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels. | ||||||||||
| ResolutionResolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels. | 1080 x 2460 px | 1080 x 2460 px | 1080 x 2408 px | 1080 x 2408 px | 1080 x 2400 px | 1080 x 2460 px | 1080 x 2460 px | 1080 x 2408 px | 1080 x 2460 px | 1080 x 2460 px |
| Pixel densityPixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience. | ||||||||||
| Pixel densityPixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience. | 396 ppi | 396 ppi | 401 ppi | 400 ppi | 386 ppi | 396 ppi | 410 ppi | 401 ppi | 410 ppi | 407 ppi |
| Dust- and water-resistanceThe device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water. | ||||||||||
| Dust- and water-resistanceThe device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water. | ✔ | ✔ | ✖ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
Choosing a Phone with the Best Battery Life
In the digital era, our smartphones have become our trusty companions, guiding us through various aspects of life. Thus, ensuring your phone has a long-lasting battery is paramount. This section will help you understand how to choose a phone with an impressive battery life, no matter which brand you opt for.
Battery Life
Battery life refers to how long your phone can run before it needs to be recharged. While it's tempting to look at the battery capacity (measured in milliampere-hours, or mAh) and assume that a bigger number equates to longer battery life, it's not that simple. The phone's hardware and software optimization also play significant roles in determining how long your battery will last. Thus, consider phones that have a good balance between battery power and efficient usage of it.
Fast Charging
Fast charging is a feature that allows your battery to charge at a faster rate, reducing the time you spend tethered to a power outlet. This technology varies across different phone brands and models. If you are always on the move and need your phone to recover its battery power quickly, then a fast charging feature is definitely something to consider.
Charging Speed
Charging speed refers to how quickly your phone's battery can go from 0% to 100%. This is largely influenced by the phone's charging technology (including the charger's power output and the phone's ability to receive that power), battery capacity, and the software optimizations in place. Keep in mind that a phone with a large battery capacity may take longer to charge fully, but it may also last longer.
Wireless Charging
Wireless charging offers convenience by allowing you to charge your device by simply placing it on a charging pad. While the charging speed may not be as fast as traditional wired charging, it offers the advantage of reducing cable clutter and providing a more streamlined charging solution.
Reverse Charging
Reverse charging is a feature found in some modern smartphones that allows them to charge other devices. This can be particularly useful if you have wireless earbuds or a smartwatch that can be charged wirelessly, and you're out and about without their chargers. Though it's not a critical feature for most people, it's a nice-to-have and worth considering if you have multiple devices.
Final Thoughts
In conclusion, selecting a phone with a long battery life isn't just about looking at the mAh on the spec sheet. It's about understanding how the hardware and software work together to optimize battery usage, how fast the phone can recharge, and how the phone fits into the broader ecosystem of your devices. By considering all these factors, you're well on your way to choosing a phone that won't leave you scrambling for a charger halfway through the day.
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