iPhone 15 vs iPhone 12: specs comparison, is it worth the change?
There is a three-year difference between iPhone 15 and iPhone 12, and this comparison is decisive to know whether you should replace it this year or not.
iPhones are becoming more durable and replacement periods are getting longer. For this reason it is likely Many users who own iPhone 12 are considering switching to iPhone 15. 3 years have passed and the new features coming to the iPhone series are very important, so this comparison is very meaningful.
We bought the iPhone 15 with the iPhone 14 and the iPhone 15 with the iPhone 13, but perhaps the most meaningful comparison is this: iPhone 15 and iPhone 12. Find out if the change is worth it.
- Key differences between iPhone 15 and iPhone 12
- Comparison of features and specifications: iPhone 15 and iPhone 12
- Specifications table
- Design
- cameras
- Screen
- Processor
- Battery
- Price
- Is the iPhone 15 worth it if I have the iPhone 12?
Key differences between iPhone 15 and iPhone 12
These are two devices three years apart, so while they’re very similar in design, the new features are significant. These Main improvements of iPhone 15 compared to iPhone 12:
- Dynamic Island.
- A16 Bionic Chip.
- 6 GB RAM memory.
- More base storage capacity (128 GB).
- 48 megapixel main camera.
- Super high resolution photos (24 and 48 Mpx).
- 2x “optical” zoom.
- Cinema mode for recording video
- More autonomy.
- USB-C instead of Lightning.
- Brighter screen.
- Higher screen resolution.
- Accident detection.
- SOS emergency via satellite.
- New colors.
Comparison of features and specifications: iPhone 15 and iPhone 12
We compare iPhone 15 and iPhone 12, three years apart
Specifications table
iPhone 15 | iPhone 12 | |
---|---|---|
Dimensions | 14.76×7.16×0.78cm | 14.67×7.15×0.74cm |
Weight | 171g | 162g |
Screen | Super Retina XDR OLED technology 1,000 nits maximum brightness (2,000 outdoor) |
Retina XDR OLED technology 625 nits maximum brightness |
Screen dimensions | 6.1 inches | 6.1 inches |
Resolution and density | 2,556 x 1,179 pixels 460 per person |
2,532 x 1,170 pixels 460 per person |
Processor | A16 Bionic | A14 Bionic |
data store | 6GB | 4GB |
OS | iOS 17 | iOS 17 |
to store | 128GB 256GB 512GB |
64GB 128GB 256GB |
cameras | Main room: 48mpx Ultra wide angle camera: 12mpx |
Main room: 12mpx Ultra wide angle camera: 12mpx |
Battery | 20 hours of video playback | 17 hours of video playback |
Colors | Pink Yellow Blue Black Green |
Black White Blue Purple Green Red |
Others | Dynamic Island, Dual SIM, Face ID, IP68 water resistance, MagSafe, Ceramic Shield, True Tone, Super high resolution photos (24 and 48 Mpx), Crash detection, satellite link | Dual SIM, Face ID, IP68 water resistance up to 30 minutes at 6 meters, MagSafe, Ceramic Shield |
starting price | €959 | €909 |
Design
overall design It hasn’t changed much over the years.. The iPhone 12 introduced a new aesthetic, with completely flat bezels and a more or less preserved 90-degree angle. Although it is true that the edges of the iPhone 15 are slightly more rounded. There are some differences that affect the design, though:
- Dynamic Island. A significant change that affects the design and functionality of the iPhone 15. No more notches, now entry-level iPhones also have a dynamic island with all its great functions.
- rounded edges. It’s a change that’s imperceptible to the naked eye, but the corners of the aluminum frames are now slightly rounded.
- matte glass. The back glass of the iPhone 15 now has a matte finish, which until now was exclusive to the iPhone Pro.
- change in colors. This year, Apple completely changed its color range and chose pastel tones. There are Pink, Yellow, Blue, Green and Black options for iPhone 15.
Although the design is similar, there are important differences
cameras
Where we see the biggest evolution is in the rooms. iPhone 15 has improved a lot and the differences between it and iPhone 12 are significant. These are the main features:
- iPhone 15:
- Main room: It has 48 megapixels, f/1.6 aperture and 2 μm quad pixels.
- Ultra wide angle camera: 12 megapixels, f/2.4 aperture.
- iPhone 12:
- Main room: 12 megapixels and 1.6 aperture.
- Ultra wide angle camera: 12 megapixels, f/2.4 aperture.
But the best features of the iPhone 15 camera are not limited to technical specifications; Thanks to the software and the A16 Bionic chip we have many more new features:
- Photonic Engine.
- Smart HDR.
- 12MP 2x optical zoom.
- Next generation portraits with Depth and Focus Control.
- 24 and 48 MP super high resolution photos.
- Photo Styles: settings that increase or decrease colors while preserving natural skin tones.
- Cinema mode for recording videos with shallow depth of field.
Cameras have improved a lot in these 3 years
Screen
Inside We will also notice a significant jump on the screenFirst of all, instead of the large notch on the iPhone 12, we now have the Dynamic Island, which makes the device feel more modern. However, although we retain the 6.1-inch size and OLED technology, the iPhone 15 screen is better and much brighter.
- iPhone 15 screen: 6.12 inches, 2,556 x 1,179 pixels, 1,000 nits peak brightness (typical), 1,600 nits peak brightness (HDR), and 2,000 nits peak brightness (outdoor).
- iPhone 12 screen: 6.06 inches, 2,532 x 1,170 pixels, 625 nits peak brightness (typical) and 1,200 nits peak brightness (HDR).
Processor
HE The A16 Bionic chip in the iPhone 15 is far superior to the A14 Bionic chip in the iPhone 12. Even though we have the same CPU cores, we have greater power. Moreover, in the graphics department, we have a 5-core GPU instead of 4. To concretize this data, the score these chips received in Geekbench is as follows:
- A16 Bionic Chip (iPhone 15): 2642 in single-core and 6947 in multi-core.
- A14 Bionic Chip (iPhone 12): 2069 in single-core and 4613 in multi-core.
iPhone 15 improves its processor by integrating the A16 Bionic chip
Battery
Battery life saw a significant improvement In these years, iPhone 15 achieves much higher data than iPhone 12 in Apple tests. Here is a very important development:
- iPhone 15 battery
- play video: Up to 20 hours.
- video streaming: Up to 16 hours.
- play audio: Up to 80 hours.
- Fast charging: Charge up to 50% in 30 minutes.
- iPhone 12 battery
- play video: Up to 17 hours.
- video streaming: Up to 11 hours.
- play audio: Up to 65 hours.
- Fast charging: Charge up to 50% in 30 minutes.
Price
The difference between the starting price of both devices is not very significant, only 50 Euros. Of course, the iPhone 12 can now be found much cheaper than the iPhone 15, it is normal for it to be an iPhone that has been on the market for 3 years.
- iPhone 15 starting price: 959 euros.
- iPhone 12 starting price: 909 euros.
If I have an iPhone 12, is the iPhone 15 worth it?
If you own an iPhone 12 and are considering buying an iPhone 15, you should know this: very good decision. With change you gain in everything: better design, better cameras, more battery, more power and many functions that have come over the years. Yes, It’s worth swapping the iPhone 12 for the iPhone 15no doubt.
Change It’s especially interesting if you bought the iPhone 12 when it launched, because after three years the health of the battery is likely to suffer. By purchasing the iPhone 15, you will own the iPhone for at least three more years.

Source: i Padizate
