- 1 Why the iPhone 15 still makes sense in 2026
- 2 What the iPhone 15 still does very well
- 3 The big 2026 question: iOS 26 yes, Apple Intelligence no
- 4 The hardware compromises you still feel in 2026
- 5 128 GB, 256 GB or 512 GB: which version should you choose?
- 6 iPhone 15 refurbished by CertiDeal: the right way to buy it?
- 7 Final thoughts
In 2026, the iPhone 15 sits in a very interesting place in Apple’s lineup. It is no longer the latest “standard” iPhone, but it still feels modern in a way that older generations do not always manage. And for good reason: USB-C, Dynamic Island, a bright OLED display, the A16 Bionic chip, a 48 MP main camera, MagSafe, 5G, Emergency SOS via satellite, and a base storage option starting at 128 GB.
The real question is not whether the iPhone 15 still works well. Spoiler: it does. The more interesting question is this: is it still worth buying in 2026, now that the iPhone 16, iPhone 17 and Pro models push Apple Intelligence, 120 Hz displays and newer AI-driven features much further?
My take is pretty clear: the iPhone 15 remains one of the smartest “reasonable” iPhones to buy refurbished, as long as you know exactly what you are getting. It is modern, smooth, pleasant to use every day. But it is not the iPhone most focused on Apple’s next wave of software features.
Why the iPhone 15 still makes sense in 2026
The iPhone 15 launched in 2023 with a simple mission: to make the iPhone 14 feel a little too cautious. Apple mostly succeeded. The move to USB-C, the arrival of the Dynamic Island on a non-Pro iPhone, and the new 48 MP main sensor gave this generation a real identity.
In 2026, those upgrades no longer feel brand new, but they still matter in daily use. USB-C makes life easier, especially if you already own a MacBook, an iPad, a recent power bank or modern accessories. Dynamic Island makes the interface feel more current. And the 48 MP camera remains a major improvement over older standard iPhones.
There is also one point that is easy to forget: the iPhone 15 is compatible with iOS 26. It is not at the end of its software life. It still gets Apple’s modern iOS design, updated apps, security features and ecosystem improvements. It just does not get everything. And in 2026, that “not everything” matters.
What the iPhone 15 still does very well
The OLED display is still excellent, even without 120 Hz
The iPhone 15 features a 6.1-inch Super Retina XDR OLED display, with a 2556 x 1179 resolution at 460 ppi. It is sharp, contrasty and comfortable for reading, watching videos, browsing social media or editing a few photos.
The biggest improvement over some older models is brightness. The iPhone 15 can reach up to 2,000 nits outdoors, which genuinely changes the experience in direct sunlight. For a refurbished phone bought in 2026, it still feels very comfortable.
The downside has not changed: the display is still limited to 60 Hz. And yes, in 2026, that is visible if you come from an iPhone Pro, an iPad Pro or a recent Android phone with a 120 Hz panel. Animations are clean and iOS remains fluid, but scrolling does not have the same smoothness as on Pro models or the iPhone 17.
Performance: the A16 Bionic still has plenty left
Inside, the iPhone 15 uses the A16 Bionic chip, with a 6-core CPU, 5-core GPU and 16-core Neural Engine. It is no longer Apple’s latest chip, of course, but calling it outdated would be unfair.
In daily use, the iPhone 15 is still fast: messaging, calls, web browsing, social networks, streaming, banking apps, GPS, AirDrop, CarPlay, photos, videos and casual gaming all run without that “old phone” feeling. That is one of the iPhone’s strengths: Apple phones often age better than their spec sheets suggest.
For heavy video editing, demanding gaming or intensive creative work, newer models obviously have the advantage. For most people, the A16 Bionic still has plenty of headroom.
Photos: the 48 MP sensor still matters
The biggest jump from the iPhone 14 to the iPhone 15 is in photography. The iPhone 15 moves to a 48 MP main camera, paired with a 12 MP ultra wide camera. Apple uses that sensor to produce 24 MP default shots, with more detail, cleaner rendering and more room for cropping.
The clever bonus is the 2x zoom created from the main sensor. It is not a true telephoto lens like on the Pro models, but in everyday life it makes the iPhone 15 much more versatile: portraits, architecture details, restaurant shots, street scenes, travel photos… this 2x mode is probably one of the phone’s most useful features.
At night, the iPhone 15 also holds up well. It will not beat the latest Pixel or iPhone Pro in the most difficult scenes, but it keeps Apple’s natural look, coherent colors and solid exposure management.
Video: still one of the safest choices
Apple still has a strong reputation in video, even on its standard models. The iPhone 15 records in 4K up to 60 fps, with Dolby Vision, Cinematic mode up to 4K HDR at 30 fps and Action mode up to 2.8K at 60 fps.
For filming kids, trips, stories, holiday videos or simple social content, it remains extremely reliable. Stabilization is clean, autofocus is fast, audio is decent and the overall result requires very little effort. It is the kind of phone you can pull out of your pocket and use without thinking too much.
USB-C: the small change that really helps
The arrival of USB-C on the iPhone 15 is one of the main reasons why it remains so interesting in 2026. You can finally use the same type of cable as many iPads, MacBooks, laptops, power banks, headphones and recent accessories.
There is one limitation: on the standard iPhone 15, USB-C is still limited to USB 2 speeds up to 480 Mbps. For charging and everyday use, that is fine. For regularly transferring large video files to a computer, the Pro models are better suited.
The big 2026 question: iOS 26 yes, Apple Intelligence no
The reassuring part is that the iPhone 15 is compatible with iOS 26. It still gets Apple’s latest system improvements, the updated interface, Apple app upgrades and security patches.
That means buying an iPhone 15 in 2026 does not mean buying a device already left behind. It is still part of Apple’s current software cycle, with a comfortable amount of support ahead.
The real compromise is Apple Intelligence. The standard iPhone 15 is not compatible with Apple Intelligence. Apple reserves those AI features for more recent chips, including the iPhone 15 Pro, iPhone 16 and compatible newer models.
Is that a deal-breaker? Not necessarily. If you want a smooth, reliable iPhone with good cameras and strong ecosystem integration, the lack of Apple Intelligence does not ruin the experience. But if you want advanced AI features, smarter Siri, writing tools, image generation and deeper intelligence inside Apple apps, the iPhone 15 becomes less appealing.
The hardware compromises you still feel in 2026
The most visible compromise is the 60 Hz display. Apple kept 120 Hz for Pro models for a long time, and the iPhone 15 still pays the price. Many cheaper Android phones already offer faster screens, and Apple’s newer standard models have moved forward too.
The iPhone 15 also lacks a dedicated telephoto lens. Its 2x mode is useful, but it does not replace a real zoom camera for concerts, travel, portraits or distant details. Battery life is good, but not exceptional compared with Plus and Pro Max models.
128 GB, 256 GB or 512 GB: which version should you choose?
The iPhone 15 starts at 128 GB, which is still acceptable in 2026. For basic use with iCloud, streaming, a few apps and moderate photo storage, it can be enough.
The sweet spot is usually 256 GB. It gives more room for high-resolution photos, 4K videos, apps, WhatsApp conversations and local files. The 512 GB version exists, but in refurbished condition the price gap needs to make sense. If it gets too close to an iPhone 15 Pro or iPhone 16, it loses some of its appeal.
iPhone 15 refurbished by CertiDeal: the right way to buy it?
In 2026, the refurbished iPhone 15 makes more sense than buying it new. It is still modern, already has USB-C and a very good camera, and costs less than more recent iPhones.
With CertiDeal, the main advantage is the buying framework: 30 days to try it and a 30-month warranty. On a refurbished iPhone, that is not a small detail. Battery condition, cosmetic grade, warranty and after-sales service matter a lot.
Final thoughts
I think the iPhone 15 has aged better than some previous standard iPhones. It got the right upgrades at the right time: USB-C, Dynamic Island, 48 MP camera, better outdoor brightness, A16 Bionic, 128 GB base storage and iOS 26 compatibility.
Its biggest weakness is not performance, design or photography. Its real limitation is that it sits just before Apple’s big Apple Intelligence shift. In refurbished condition, it still makes a lot of sense if the price is right. Not the most future-proof iPhone, but one of the most balanced.
I'm Clémentine Pithon, and as a technology enthusiast, I write articles to guide you through the world of refurbished devices. My goal is simple: to help you make informed choices, understand the products, and get the most out of them every day. Tips, explanations, and practical advice are at the heart of my articles.
