When choosing a new phone, most people focus on the model, the camera or the price. Storage is often left until the end, treated as a quick decision rather than an important one. In reality, it is one of the few choices that can genuinely affect how your phone feels day to day, and how long it might ‘last’ in your eyes.
Choose too little and you will constantly find yourself deleting photos, clearing apps and managing space. Choose too much and you may end up paying for storage you never actually use. The key is finding the balance based on how you use your phone, not just what sounds right at the time.
How much storage do photos and videos actually use?
Before choosing a storage size, it helps to understand how quickly space can disappear in real terms.
Photos do not take up much individually, but they add up over time. A typical iPhone photo might use between 2MB and 5MB depending on lighting and detail. That means 1,000 photos could take up around 3GB to 5GB without you really noticing.
Videos are where things change quickly. A short clip can use far more storage than hundreds of photos. Recording in standard HD might use around 60MB per minute, while 4K video can use closer to 400MB per minute or more depending on settings.
If you regularly take videos, especially in higher quality, storage can fill up much faster than expected. That is usually the biggest factor when deciding whether 128GB will be enough.

What actually uses your storage?
It is easy to underestimate how quickly storage fills up. Photos and videos tend to be the biggest factor, especially now that phone cameras capture such high-quality content. A few minutes of video can take up more space than hundreds of photos, and over time that builds up quickly.
Apps also take up more room than many people expect. While social apps stay fairly small, games and more advanced apps can run into several gigabytes each. Add in downloads from streaming services, offline playlists, messages, and system updates, and it becomes clear why storage can disappear faster than expected.
128GB: Enough for lighter use
For lighter users, 128GB can still be enough. If your phone is mainly used for messaging, social media and general day-to-day use, and you are happy relying on cloud storage for photos and videos, it will usually do the job.
One thing worth keeping in mind is that you never get the full 128GB to use. Some of it is taken up by the system, and over time iOS updates and background data can gradually use more space as well. That means the usable storage slowly reduces, especially if you keep the phone for a few years.
Where it starts to feel limiting is over time. As photos build up and apps grow larger, you may find yourself having to manage storage more often than you would like. It works, but it does require a bit more attention.
256GB: The comfortable middle ground
For most people, 256GB strikes the right balance. It gives you enough space to take photos freely, download apps without thinking twice, and store some video content without worrying about running out.
It is the point where storage stops being something you think about regularly. Unless you are recording a lot of high-quality video or downloading large amounts of content, it is unlikely you will run into issues. That is why it tends to be the safest choice if you are unsure.
512GB: More freedom, less compromise
Moving up to 512GB gives you far more flexibility. This is where storage starts to feel like a non-issue rather than something to manage. You can take photos and videos without checking space, install large apps or games, and download content for travel without needing to clear anything out.
It is also a good option if you plan to keep your phone for a few years. As apps and file sizes continue to grow, having that extra headroom can make a difference over time.
1TB: For heavier users
At 1TB, you are firmly into power user territory. Most people will not need this much space, but for certain use cases it makes sense. If you regularly shoot high-resolution video, use your phone for work, or store large files directly on your device, the extra capacity can be useful.
For everyone else, it is more storage than you are likely to ever fill.
2TB: More than most people will ever need
2TB is currently the top end of phone storage, and for most users it is unnecessary. It is designed for very specific situations, such as professional content creation or using your phone as a primary storage device.
For everyday use, it is simply more than you need.
What about anything below 128GB?
You will still come across phones with 64GB or even less, especially when looking at older refurbished models. While these can be very affordable, they are becoming harder to recommend for people looking for a day-today device. With larger apps, higher quality photos and regular system updates, storage at this level fills up quickly. It can still work if you rely heavily on cloud storage and keep your usage fairly light, but for most users it will feel restrictive quite quickly. It is usually worth stepping up to 128GB if your budget allows, just to avoid running into limitations within the first few months.
That said, lower storage devices can still be a good option as a first phone for kids. They tend to need less storage, and it can also encourage more awareness of what apps are installed rather than constantly downloading new ones.
So what should you choose?
If you are not sure, it is usually better to go slightly higher than your current usage, especially if you plan to keep your phone for a few years. Storage needs rarely stay the same, and running out of space is far more frustrating than having a bit too much.
For most people, 256GB is the easiest recommendation. It offers enough flexibility without pushing the price too high. If you use your phone heavily or want to future-proof it, 512GB is worth considering. The higher options are best reserved for people who already know they need them.
Apple is making it easier to manage storage
Apple has also made it easier to deal with low storage over time. Recent iOS updates include tools that help you quickly identify what can be cleared without much effort. The Photos app can now highlight duplicate images so you can remove them in a couple of taps, and it will also flag blurry or low-quality shots that you probably do not need to keep.
There is also the option to offload apps you do not use very often. This removes the app itself while keeping your data saved, so you can reinstall it later without losing anything. It is a simple way to free up space without having to go through everything manually. These features do not replace having enough storage in the first place, but they do make it much easier to manage if you are working with less.
Why refurbished makes this easier
One of the advantages of buying refurbished is that it opens up higher storage options at a lower price point. Instead of choosing between a newer model with less storage or an older model with more, you can often get both.
That means you can prioritise how you actually use your phone, rather than being limited by budget alone.
Storage might not be the most exciting part of choosing a phone, but it is one of the most noticeable once you start using it. When you get it right, you do not think about it again. When you get it wrong, it becomes a regular frustration.
If you are unsure, go for the option that gives you a bit more breathing room. It is one of the few upgrades you are unlikely to regret.

