iPhone 15 Plus: Big Screen and Long Battery Life?
Yes—the iPhone 15 Plus is a strong choice if your priorities are a large screen and long battery life. Its 6.7-inch display gives you more room for video, reading, and multitasking, while its larger body accommodates a battery that Apple rates for up to 26 hours of video playback; real-world endurance varies with how you use it.
What the iPhone 15 Plus offers
Released in 2023, the iPhone 15 Plus sits between the standard iPhone 15 and the more feature-rich iPhone 15 Pro Max. It shares the standard iPhone 15’s main design and core features, but has a bigger display and chassis. That size difference is the basis of its appeal: you get a large-screen iPhone without needing to choose the Pro Max model.
The display is a 6.7-inch Super Retina XDR OLED panel. It produces deep blacks and vivid color, and its high resolution is well suited to text, photos, maps, and streaming. The Dynamic Island replaces the notch used on older models, showing alerts and ongoing activities in a compact area near the top of the screen.
There is an important trade-off: the 15 Plus has a standard 60Hz refresh rate. Scrolling and animation can look less fluid than on iPhones with higher-refresh-rate displays. It is still responsive for everyday use, but people who notice motion smoothness may prefer a Pro model.
How long does the battery last?
Apple’s published figure is up to 26 hours of video playback, up to 20 hours of streamed video playback, or up to 100 hours of audio playback. These are separate laboratory-style estimates, not promises of the same number of hours during ordinary mixed use. Brightness, mobile signal, video streaming, camera use, gaming, background activity, and battery age all affect results.
For a typical day involving messaging, browsing, photos, and some video, the 15 Plus is designed to offer substantial endurance. A day spent navigating with weak cellular reception, playing demanding games, recording video, or keeping the screen bright can consume much more power. If you are buying used, battery health matters: an older battery may not last like a new one.
The Plus is larger than the regular iPhone 15, and that extra space helps make room for a bigger battery. It does not mean battery life is guaranteed to beat every phone in every situation. Apple’s playback estimates are useful for comparing models under similar conditions, but your own routine is the more practical test.
Screen size, comfort, and everyday use
A 6.7-inch screen is especially useful when you often watch shows, read long articles, view spreadsheets, or use split-screen-like app layouts such as picture-in-picture video while browsing. Larger controls and text can also be easier to see, though you can enlarge text on smaller phones too.
The flip side is physical size. The 15 Plus is less convenient than a smaller phone for one-handed typing, tight pockets, or use while walking. Its larger display also makes the phone more noticeable in a bag or hand. If possible, hold one in a shop or compare its dimensions with your current phone before deciding; screen diagonal alone does not convey how it feels to grip.
It is also worth distinguishing screen size from refresh rate. A big display gives you more viewing area, but does not automatically make motion smoother. If smooth scrolling is a priority, compare the display specifications of the models you are considering, rather than assuming the Plus has every premium screen feature.
Camera, charging, and other practical details
The iPhone 15 Plus has a 48-megapixel main camera and a 12-megapixel ultra-wide camera. The main camera can capture detailed photos and offers a 2x option by cropping its high-resolution sensor; that is not the same as having a dedicated telephoto lens with optical zoom. The ultra-wide camera is useful for fitting more of a scene into the frame.
It uses USB-C for charging and wired connections, replacing the Lightning connector found on older iPhones. USB-C is a connector standard, not a guarantee that every cable or accessory will provide the same charging speed or features. The phone also supports MagSafe and Qi2 wireless charging with compatible equipment. A charging adapter may not be included, depending on the package and where you buy it, so check the box contents before purchasing.
Other everyday features include Face ID, water and dust resistance under specified test conditions, and the Action button? No: the iPhone 15 Plus uses the Ring/Silent switch, not the Action button introduced on the iPhone 15 Pro models. Water resistance can diminish with wear and is not permanent protection; avoid treating it as a reason to intentionally expose the phone to liquid.
How it compares and who should choose it
Choose the iPhone 15 Plus if a larger display and strong battery life matter more than a compact body or Pro-level features. The regular iPhone 15 is easier to handle, while retaining many of the same core features, but has a smaller 6.1-inch screen and a lower Apple-rated video playback figure. The iPhone 15 Pro Max adds a higher-refresh-rate display, a dedicated telephoto camera, and other Pro features, but it is also a different class of device and may cost more depending on availability.
Before buying, consider these factors:
- Size: Are you comfortable holding and carrying a large phone?
- Battery: Do you regularly finish the day short of charge, or have access to charging during the day?
- Display motion: Is a 60Hz screen acceptable, or do you specifically want a higher refresh rate?
- Camera zoom: Is a dedicated telephoto camera important, or are the main and ultra-wide cameras sufficient?
- Purchase condition: For a second-hand phone, check battery health, physical condition, storage capacity, and whether it is locked to a carrier.
For a current model, trade-in and retail prices change over time and by region, so compare the total price with newer and refurbished alternatives rather than relying on the phone’s launch price. A discounted newer model may be a better value, while a carefully checked used 15 Plus may suit someone who wants its particular screen-and-battery combination.
Common misconceptions and limitations
“Up to 26 hours” does not mean 26 hours of general use, nor does it mean every owner will get that result. Apple’s video playback figure describes a specific type of use. Continuous gaming, video calls, navigation, or streaming over a poor connection can drain a battery faster.
Likewise, USB-C does not make the iPhone 15 Plus universally compatible with every USB-C accessory, and a 48-megapixel camera does not mean every saved picture is a 48-megapixel file. Camera settings and processing affect the actual output. These details do not undermine the phone’s strengths, but they help set realistic expectations.
Frequently Asked Questions
Is the iPhone 15 Plus good for battery life?
Yes. Apple rates it for up to 26 hours of video playback, and its battery is intended to support long use. Actual time depends on activity, settings, network conditions, and battery condition.
Is the iPhone 15 Plus screen too big?
That depends on your hands and habits. It is useful for video and reading, but can be awkward for one-handed use and may not fit comfortably in every pocket. Try its size in person if you are unsure.
Does the iPhone 15 Plus have a 120Hz display?
No. It has a 60Hz display. The 15 Pro models offer higher refresh rates, which can make scrolling and motion appear smoother.
Does the iPhone 15 Plus have a telephoto camera?
No. It has main and ultra-wide rear cameras. Its 2x camera option uses the main camera’s sensor rather than a separate telephoto lens.
Is the iPhone 15 Plus better than the iPhone 15?
It is better for people who want a larger screen and longer rated video playback. The standard iPhone 15 is smaller and easier to carry, so the best choice depends on whether size or portability matters more.
Related
Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.