iPhone 15 Battery & Charger Performance Review

The iPhone 15 is a highly anticipated device that was announced in September 2023. The Li-Ion 4323 mAh battery in this mobile phone provides users with a good and long-lasting backup. Battery health is also highly regarded by iPhone enthusiasts, who check it when buying used phones. The iPhone 15 features a Li-ion non-removable battery and the Li-Ion 4323 mAh battery offers up to 14 Hours of talk time.

For gamers seeking information on how long the iPhone 15 lasts on various apps like WhatsApp, Facebook, Instagram, YouTube, and more, you’ll find all the details here. A battery’s performance is also largely dependent on its usage, making it challenging to determine the exact duration a mobile phone battery will last. Here, we can provide estimates regarding the difference in battery timing between the new iPhone 15 and the older model. Let’s delve into our topic.

Overview iPhone 15 Battery

ModeliPhone 15
Battery4,323 mAh
Battery TypeLi-ion non-removable
C-Type USB
Wireless ChargerQi wireless charging
Talk Time14 Hours on Call
Standby100 Hours
Wi-Fi17 hours
On Data4G LTE: 14 Hours
5G Network: 14 Hours
Game5 to 6 Hours

On standby position, while having data on in iPhone 15 it can be used up to 14 Hours on 4G LTE and 14 Hours on 5G. On normal mobile usage as you use only when needed it can last 14 Hours to 14 Hours on 4G and 5G data. If you use Wi-Fi, its battery performance will be slightly better than data.

iPhone 14 Pro Max Battery Performance, Usage and Health

iPhone 15 can be operated on 100 Hours of standby means if you charge this mobile phone to 100% once, it can operate for 100 Hours. If you keep the mobile phone connected to Wi-Fi, it gives you 17 hours of battery timing which is better than turning on mobile data.

Long callers may also want to check how long the iPhone 15 can last on local calls, which is 14 Hours. This difference may be more or less which we do not guarantee to you as the battery may run more or less on a call depending on the tasks in your phone.

Social Apps14 Hours
Online Video Apps12 Hours
Offline Videos14 Hours
Chat14 Hours
Web Browsing6 Hours
GPS12 Hours
Bluetooth14 Hours
Video Recording4 Hours
Music100 Hours

Gaming Performance

The iPhone 15 can play online games for 5 to 6 Hours on a single charge. Its gaming battery life depends on game type, visual settings, light levels, and other factors. Typically, the iPhone 15 offers 5 to 6 Hours of battery life for gaming. Heavy games like PUBG can be played on iPhone Pro Max for 4.5 to 5.5 hours depending on your graphics settings and brightness. Here is the table of estimated battery performance on games on a single charge.

iPhone 15 Gaming Performance
Online Games like PUBG4.5 to 5.5 hours on high graphics
Offline Normal Games7 to 8 Hours

Performance on Music & Videos

People who listen to audio songs can use this phone for up to 100 Hours. If you use the YouTube app regularly, it will be usable for up to 12 Hours after which you need to charge it again. People who listen to audio songs can use this phone for up to 100 Hours. If you use the YouTube app regularly, it will be usable for up to 12 Hours after which you need to charge it again.

People use iPhones a lot to record videos which can record up to 4 hours of videos after being fully charged. The time may be longer according to your usage if you are not using any app in the background and your data is not on then it can record more videos of 1 to 2 hours.

The iPhone 15 can play YouTube for 12 Hours to 14 Hours on a single charge, depending on video brightness levels and other factors.

  • 1080p video, 50% light intensity: 5 Hours
  • 4K video, 50% light intensity: 4 Hours
  • 1080p video, 100% brightness: 4 Hours
  • 4K video, 100% light intensity: 3 Hours

Charging the iPhone 15

There are different types of chargers which are fast or slow charging depending on the wattage. Here we will tell you the full charge time of the iPhone 15 depending on the local and original charger. One thing to remember is that the battery charging time of your mobile phone may vary from the given period.

Charging Speeds with Original Charger:

  • 0 to 50% Charge Duration: 35 Minutes
  • 0 to 100% Charge Duration: 1 hour 30 min

iPhone 15 charges from 0 to 50% in 35 minutes with the original charger, and from 0 to 100% in 1 hour 30 min. The original charger provides a power output of 20W.

Charging Speeds with Local Charger:

  • 0 to 50% Charge Duration: 90 Minutes
  • 0 to 100% Charge Duration: 180 Minutes

With the local charger, iPhone 15 charges from 0 to 50% in 90 minutes, and from 0 to 100% in 180 minutes. A local charger typically provides a power output of 10W to 20W.

So, the iPhone 15 charges almost twice as fast as the original charger compared to the local charger. You can compare the original and local charger’s full battery charge time.

How much battery time does the iPhone 15 give on WhatsApp?

The iPhone 15 gives an average battery time of 14 Hours on WhatsApp. Even if you continuously chat on WhatsApp throughout the day, your battery will not die till the end of the day.

You can change some WhatsApp settings to improve your battery life further. For example, you can turn off WhatsApp’s ability to update in the background or stop your photos from downloading automatically.

Is the iPhone 15 best for Travel?

iPhone 15 is a standard mobile that comes with a 4,323 mAh battery and a 20W charger. It is considered a good mobile for travelling as its battery can give you a longer time. Whatever mobile phone you use during the trip, you should be careful not to use it too much so that it doesn’t run out quickly. If you want to run the mobile for 14 Hours to 18 hours, then use it only when needed.