Intro
What are the differences between the iPhone 15 Pro and the iPhone 13 Pro, released two years earlier? And is the iPhone 15 Pro finally the moment for iPhone 13 Pro users to upgrade?
First on the list of changes is the new Apple A17 Pro chip on the 15 Pro, first in the world to use the cutting-edge 3nm tech, but then there are a bunch of ther changes. The new titanium body which is tougher and weighs less, the new USB-C port that replaces the Lightning one, so you can now use the same cable for all of your electronics, the new Action button on the 15 Pro, the camera improvements, the satellite connectivity and more.
Read on to find out all about these new features!
iPhone 15 Pro vs iPhone 13 Pro differences:
- Faster A17 Pro chip
- 8GB RAM vs 6GB RAM
- Same screen size, but slimmer bezels
- Dynamic Island vs Notch
- Improved camera system
- Similar battery life
- Faster charging speeds
- Satellite SOS on 15 Pro
- 15 Pro to be eSIM only in the US
Table of Contents:
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Design and Display Quality
Similar 6.1" size, but new titanium frame and slimmer bezels on the 15 Pro
The iPhone 15 Pro and iPhone 13 Pro size is very similar, but there are some slight tweaks and the camera system on the newer phone is much bigger so your old 13 Pro cases will not fit the newer 15 Pro.
| iPhone 15 Pro | iPhone 13 Pro | |
|---|---|---|
| Thickness | 8.25 mm | 7.65 mm |
| Height | 146.6 mm | 146.7 mm |
| Width | 70.6 mm | 71.5 mm |
| Weight | 188 grams | 204 grams |
The 15 Pro also switches to titanium for the mid-frame, a change from the stainless steel that is used on the 13 Pro. Titanium comes with a brushed finish, so it's not such a fingerprint magnet as the shiny stainless steel rails on the 13 Pro.
The 15 Pro also brings a brand new Action Button, which replaces the Mute Switch that Apple uses on the 13 Pro. This Action Button is programmable, so you can set it to act as a mute switch, but also as anything else you desire. The 15 Pro has the same physical power and volume keys as the 13 Pro.
In terms of color options, the iPhone 13 Pro was available in more vibrant tonalities, while the iPhone 15 Pro color options are a bleaker, more muted.

iPhone 15 Pro Colors
- Titanium Black
- Titanium White
- Titanium Blue
- Titanium Gray
Both phones come with the same IP68 water and dust protection rating, and neither one has a 3.5mm headphone jack.
And in terms of screens, you get the same 6.1-inch screen size on the 15 Pro and the 13 Pro, but the newer model comes with thinner borders around that screen for a very elegant look, while the 13 Pro has chunkier screen borders.
Oh, and you do get that pill-shaped Dynamic Island on the 15 Pro, while the 13 Pro has the notch.
Apart from that, the 15 Pro does get a bit brighter, which is useful on a sunny day, but in terms of color accuracy, we don't expect major changes, and both phones support common HDR standards.
Performance and Software
A17 Pro chip and more RAM
The iPhone 15 Pro is two generations ahead of the 13 Pro when it comes to the processor, and it's this latest upgrade that counts the most as the Apple A17 Pro chip uses a brand new 3nm manufacturing technology.
This cutting-edge process allows Apple to cram more transistors in the same space, which results in faster performance and notable power efficiency improvements.
The iPhone 15 Pro also jumps to 8GB of RAM, up from 6GB on the 13 Pro. This helps keep more apps open in the background and you get a better multitasking experience because of that.
Despite the iPhone 13 Pro being a bit older, it runs the same iOS 17 software as the iPhone 15 Pro.
New features in the iOS 17 version include updated Phone, Messages and FaceTime apps, as well as autocorrect tun-ups which will finally make the ducking thing work better.
The Phone app is where you will notice the biggest upgrade. You get a new Contact Poster which you set for yourself and others will see when they get a call from you, a cool feature. NameDrop is another new iOS exclusive trick where you just bring two iPhones close to exchange contacts. The Messages app gets a bunch of new features but the coolest one has got to be the new stickers and live stickers, which you create from your own Live Photos, adding a personal touch to conversations.
Among other iOS 17 novelties are Standby Mode, which turns your iPhone into a mini home hub of sorts, displaying useful information while the device is charging. You also now get interactive widgets, you have mood tracking in the Health app, as well as a brand new journaling app.
New features in the iOS 17 version include updated Phone, Messages and FaceTime apps, as well as autocorrect tun-ups which will finally make the ducking thing work better.
The Phone app is where you will notice the biggest upgrade. You get a new Contact Poster which you set for yourself and others will see when they get a call from you, a cool feature. NameDrop is another new iOS exclusive trick where you just bring two iPhones close to exchange contacts. The Messages app gets a bunch of new features but the coolest one has got to be the new stickers and live stickers, which you create from your own Live Photos, adding a personal touch to conversations.
The great thing about iPhones is that they get updated for 5 or 6 years, so the iPhone 13 Pro still has quite a few years of software support left.
Both also have 5G connectivity support, but one new feature only available on the 15 Pro is satellite connectivity, which allows you to send an emergency SOS message in places where you have no cell phone coverage. That's definitely a welcome feature. You also now get roadside assistance even in areas where there is no signal, which is great.
We should also mention that the iPhone 15 Pro is eSIM only in the United States, so you can't just pop in a physical SIM card like you can on the 13 Pro. International models of the 15 Pro still support a physical SIM slot, though.
Camera
High-res photos and new focal lengths are the main advantages of the 15 Pro

Both phones use a triple rear camera system, but the physical size of the iPhone 15 Pro camera island is just noticeably bigger compared to the 13 Pro.
The main reason for that difference is that Apple is using larger camera sensors on the new model. For cameras, the rule of the thumb is to not look at the megapixel count that can be misleading, but instead look at the sensor size, which is usually a good indication of the quality of a camera.
The change in quality can be noticed on all three cameras thanks to both the new hardware and the software, but here is a list of the most notable new features:
- 24MP photos instead of 12MP by default
- 1.2X (28mm), 1.5X (35mm) and 2X (48mm) focal lengths via sensor crop
- Portrait Mode can be applied on a regular photo with people or pets in it
- Improved ultra-wide camera
- Improved selfie quality
- Spatial Video with depth information
All of those improvements also make their way to video quality as the iPhone 15 Pro delivers improvements in the clarity of recording and less lens flare thanks to new lens coating.
Audio Quality and Haptics
Both these iPhones come with a dual loudspeaker setup with a main, bottom-firing speaker and a secondary one embedded in the earpiece at the top.
The 13 Pro was a big leap in audio quality over previous generations, but since then, it seems that audio quality has remained mostly the same and we don't anticipate any huge leaps in audio quality on the 15 Pro. Some small tweaks and improvements, however, are certainly possible.
These two models rely on the same Taptic Engine for your haptics. This vibration motor is industry leading and provides excellent feedback, but if you want to compare the quality of the haptics, well... don't expect much in terms of a difference.
Battery Life and Charging
No changes
The iPhone 13 Pro delivered very impressive battery life for its size, so the iPhone 15 Pro has big shoes to fill.
And the battery life of the iPhone 15 Pro matches the iPhone 13 Pro, but there is not much improvement.
The iPhone 15 Pro battery size stands at 3,274 mAh, which is 6% larger than the 3,095 mAh battery capacity on the iPhone 13 Pro.
| Battery Life | iPhone 15 Pro | iPhone 13 Pro |
|---|---|---|
| Battery Size | 3,274 mAh (6% larger) | 3,095 mAh |
| Video Playback | 23 hours | 22 hours |
| Video Streaming | 20 | 20 |
| Audio Playback | 75 | 75 |
As you can see the numbers are extremely similar save for one tiny difference in video playback. At the end of the day, both of these will still need to be recharged every day for the average user.
Speaking of charging, you won't find a charger in the box with either one, but you will find different ports on each phone and also different cables that come in the box.
The iPhone 15 Pro makes the move to USB-C which is everywhere, while the iPhone 13 Pro uses the older Lightning connector.
Unfortunately, charging speeds are the same slug-fest: 23 watt speeds on both models, meaning a full charge takes around 1 hour and 40 minutes.
Both use the same MagSafe magnetic wireless charging standard, which tops up the phones at 15W speeds, so a full MagSafe charge takes around 2 hours and 30 minutes on both.
Specs Comparison
Take a look at this breakdown of the specs of the iPhone 15 Pro and the iPhone 13 Pro:
| iPhone 15 Pro | iPhone 13 Pro | |
|---|---|---|
| Size, weight | 146.6 x 70.6 x 8.25 mm 188 grams | 146.7 x 71.5 x 7.65 mm 204 grams |
| Screen | 6.1" OLED 120Hz ProMotion | 6.1" OLED 120Hz ProMotion |
| Processor | A17 Pro 3nm | A15 Bionic 5nm |
| RAM, Storage | 8/128GB 8/256GB 8/512GB 8/1TB LPDDR5 | 6/128GB 6/256GB 6/512GB 6/1TB LPDDR5 |
| Cameras | 48MP main 12MP ultra 12MP 3X zoom 12MP front | 12MP main 12MP ultra 12MP 3X zoom 12MP front |
| Battery | 3274 mAh | 3095 mAh |
| Charging | USB-C 23W wired MagSafe | Lightning 23W wired MagSafe |
Summary and Final Verdict
The iPhone 15 Pro is new and it changes a few things in a big way, but a few key elements remain largely the same as on the iPhone 13 Pro.
The new model is faster, its camera is more versatile, and it has quality of life improvements with the USB-C port and the new Action button. Plus, the design is more refined and it weighs less.
However, the battery life and charging speeds remain the same, and the fundamental iPhone experience has not changed either.
And it's not like the iPhone 13 Pro has lost its charm much in the past couple of years. At the fundamental level, the iPhone 15 Pro and iPhone 13 Pro are incredibly similar: they feel fast and fluid as both support 120Hz ProMotion screens, they both have solid battery life, and both have MagSafe.
Here is the short of it: if you are excited about the new high-res photos and the camera in general, and you want an iPhone that is not quite as heavy, the 15 Pro makes a lot of sense, but for all the rest, the iPhone 13 Pro can still serve them well for the future.