The iPhone 15 and iPhone 12 offer different levels of performance, design, and features, making them suitable for different types of users. The iPhone 12 delivers reliable performance, a sharp display, and a durable build—making it a good choice for users who want a solid Apple experience at a lower price.
The iPhone 15 brings upgrades in camera quality, battery life, and processing speed. It has a more refined design with a dynamic display and smoother performance across apps and multitasking. If you are coming from the iPhone 12, the iPhone 15 feels like a noticeable improvement in both everyday speed and photo quality.
Compared to high-end models like the iPhone 15 Pro Max, the iPhone 15 offers a balanced experience with modern features at a more accessible price. As part of the latest iPhone lineup, the iPhone 15 stands out for users who want newer features and long-term software support without going all the way to the top-end models. Whether you are upgrading or choosing your first iPhone, the iPhone 15 gives you more for today’s mobile needs.
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Technical specifications - iPhone 15 vs iPhone 12
The iPhone 15 and the iPhone 12 deliver solid performance, but the iPhone 15 offers significant improvements in speed, camera, and battery. It comes with the A17 Bionic chip and better 5G support. Both support dual SIM and run on iOS. While the iPhone 12 is still capable, the iPhone 15 is more advanced and ready for modern mobile needs.
General
The iPhone 15 was launched on 12 September 2023, and the iPhone 12 released earlier on 23 October 2020. Both models offer dual SIM support with nano SIM and eSIM. The iPhone 15 runs on iOS 17 with the A17 Bionic chip, while the iPhone 12 is based on iOS 14 and the A14 chip. Both support 5G and global networks.
| Specification |
iPhone 15 |
iPhone 12 |
| Launch date |
12 September 2023 |
23 October 2020 |
| Brand |
Apple |
Apple |
| Processor |
A17 Bionic |
A14 Bionic |
| Operating system |
iOS 17 |
iOS 14 (upgradable) |
| Sim slots |
Dual |
Dual |
| Sim size |
Nano + eSIM |
Nano + eSIM |
| Network |
5G |
5G |
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Performance and hardware
The iPhone 15 features a faster A17 Bionic chip, 6GB RAM, and LiDAR sensor, offering higher performance for apps and games. It also scores better in benchmarks. The iPhone 12, while still powerful, includes a 4-core GPU and 4GB RAM. Both have Face ID, stereo speakers, and IP68 water resistance, but the iPhone 15 gives better speed and multitasking.
| Specification |
iPhone 15 |
iPhone 12 |
| Processor |
A17 Bionic |
A14 Bionic |
| Graphics |
Apple GPU (6-core) |
Apple GPU (4-core) |
| RAM |
6GB |
4GB |
| Antutu |
1,250,000+ |
700,000+ |
| Storage |
128GB, 256GB, 512GB |
64GB, 128GB, 256GB |
| Security |
Face ID, LiDAR |
Face ID |
| Sensors |
LiDAR, Accelerometer, Gyro |
Accelerometer, Gyro |
| Audio |
Stereo speakers, Dolby Atmos |
Stereo speakers |
| Others |
IP68, MagSafe |
IP68, MagSafe |
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Display
Both the iPhone 15 and iPhone 12 come with 6.1-inch OLED displays and Ceramic Shield protection. The iPhone 15 features a slightly better resolution and offers improved brightness and smoother viewing. With the same pixel density, both provide sharp visuals, but the iPhone 15 gives a more refined experience for watching videos, browsing, or gaming with fluid transitions.
| Specification |
iPhone 15 |
iPhone 12 |
| Screen size |
6.1 inch |
6.1 inch |
| Screen resolution |
2556 x 1179 pixels |
2532 x 1170 pixels |
| Aspect ratio |
19.5:9 |
19.5:9 |
| Pixel density |
460 ppi |
460 ppi |
| Display type |
OLED |
OLED |
| Screen protection |
Ceramic Shield |
Ceramic Shield |
| Touch screen |
Yes |
Yes |
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Camera
The iPhone 15 includes a 48MP main camera, compared to the 12MP camera on the iPhone 12. Both support Night mode, Portrait mode, and 4K video, but the iPhone 15 delivers clearer images and better low-light shots. With optical image stabilisation and new software enhancements, it is the better choice for users who want superior photography and video quality.
| Specification |
iPhone 15 |
iPhone 12 |
| Camera setup |
Dual rear (48MP + 12MP) |
Dual rear (12MP + 12MP) |
| Resolution |
48MP primary |
12MP primary |
| Autofocus |
Yes |
Yes |
| OIS |
Yes |
Yes |
| Flash |
Dual-LED |
Dual-LED |
| Image resolution |
8000 x 6000 pixels |
4000 x 3000 pixels |
| Settings |
HDR, Panorama, Night Mode |
HDR, Panorama |
| Shooting modes |
Time-lapse, Portrait Mode |
Time-lapse, Portrait Mode |
Also check: Best camera mobile phones
Connectivity and network compatibility
The iPhone 15 and iPhone 12 support dual SIM with nano SIM and eSIM. Both offer 5G and VoLTE support for fast internet and smooth calling. The iPhone 15 improves 5G performance and adds dual eSIM compatibility, offering more flexibility for travellers or users with multiple numbers. Both ensure reliable connectivity for browsing, streaming, or video calling.
| Specification |
iPhone 15 |
iPhone 12 |
| Sim size |
Nano + eSIM |
Nano + eSIM |
| Network support |
5G, 4G, 3G |
5G, 4G, 3G |
| Volte |
Yes |
Yes |
| Sim 1 |
5G (Nano) |
5G (Nano) |
| Sim 2 |
5G (eSIM) |
5G (eSIM) |
Also check: Upcoming 5G mobile phones
Battery
The iPhone 15 has a larger 3,349 mAh battery compared to the 2,815 mAh battery in the iPhone 12. It also offers better efficiency through its newer chip. Both phones support 20 W fast charging and wireless charging, but the iPhone 15 provides longer usage on a single charge, making it more suitable for users who stay on the go.
| Specification |
iPhone 15 |
iPhone 12 |
| Capacity |
3,349 mAh (approx.) |
2,815 mAh |
| Type |
Li-Ion |
Li-Ion |
| Wireless charging |
Yes |
Yes |
| Quick charging |
Yes (20 W) |
Yes (20 W) |
Also check: Best phones with 7,000 mAh battery
iPhone 15 vs iPhone 12 - Benchmarking
The iPhone 15 shows stronger performance in every benchmark category. Its Antutu and GeekBench scores highlight the powerful A17 chip, while 3DMark shows improved graphics for gaming. The DxoMark score confirms the superior camera performance. The iPhone 12 still handles everyday use well, but the iPhone 15 is clearly faster, smoother, and more efficient across all tasks.
| Specification |
iPhone 15 |
iPhone 12 |
| Antutu |
1,250,000+ |
700,000+ |
| GeekBench |
7,200 (multi-core) |
4,500 (multi-core) |
| 3DMark |
11,000+ |
7,500+ |
| DxoMark |
144 |
122 |
Price comparison - iPhone 15 vs iPhone 12
Both the iPhone 15 and iPhone 12 come in different storage variants and colours. The iPhone 15 is available at a higher price point, reflecting its advanced features and performance improvements, while the iPhone 12 offers more budget-friendly options for users looking for a capable device without the premium price tag. Each variant suits different needs, depending on storage, colour preference, and budget.
Model and Variant
|
Price (Rs.)
|
iPhone 15 – 128GB, 6GB RAM, Blue
|
Rs. 89,900
|
iPhone 15 – 256GB, 6GB RAM, Black
|
Rs. 99,900
|
iPhone 15 – 512GB, 6GB RAM, White
|
Rs. 1,19,900
|
iPhone 12 – 64GB, 4GB RAM, Black
|
Rs. 54,900
|
iPhone 12 – 128GB, 4GB RAM, Blue
|
Rs. 59,900
|
iPhone 12 – 256GB, 4GB RAM, White
|
Rs. 69,900
|
Disclaimer: Prices may vary over time, kindly refer to the official website for the most accurate and updated pricing.
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