
iPhone 16 vs iPhone 15: Full Comparison for 2025 Buyers
Making the choice between iPhone 16 vs iPhone 15 requires a clear, organized understanding of their differences in design, display, performance, camera, battery, software, connectivity, and pricing. Below is a comprehensive breakdown to guide your upgrade decision confidently.
Design and Build Quality
iPhone 16 refines Apple’s design language with slimmer bezels, a matte back, and a new action button, while maintaining durability.
Feature | iPhone 16 | iPhone 15 |
---|---|---|
Weight | 6.6 oz | 6.8 oz |
Action Button | Yes (customizable) | No |
Back Finish | Matte glass | Glossy glass |
Colors | Midnight, Starlight, Product Red, Pacific Blue, Mint Green | Pastel variants |

Display: Smoother and Brighter
The iPhone 16 finally brings ProMotion 120Hz to the non-Pro lineup and features higher brightness and Always-On Display, enhancing usability.
Feature | iPhone 16 | iPhone 15 |
---|---|---|
Size | 6.1-inch Super Retina XDR OLED | 6.1-inch Super Retina XDR OLED |
Brightness | 2000 nits peak | 1600 nits peak |
Refresh Rate | 120Hz ProMotion (adaptive) | 60Hz |
Always-On Display | Yes | No |
Performance: A18 Bionic vs A16 Bionic
The iPhone 16’s A18 Bionic chip delivers a 20% CPU and 25% GPU boost, ideal for advanced AI tasks and heavy gaming.
Feature | iPhone 16 | iPhone 15 |
---|---|---|
Processor | A18 Bionic (2nm) | A16 Bionic (4nm) |
CPU Performance | +20% vs A16 | – |
GPU Performance | +25% vs A16 | – |
Neural Engine | Advanced AI capabilities | Standard ML processing |
Camera System: 48MP and 8K Video

iPhone 16 upgrades the camera system with a wider aperture, improved low-light capture, and 8K video recording, ensuring better content quality.
Feature | iPhone 16 | iPhone 15 |
---|---|---|
Main Camera | 48MP, f/1.5 aperture | 48MP, f/1.6 aperture |
Ultrawide Improvements | Enhanced macro & night mode | Standard ultrawide |
Video Recording | 8K video, 4K Cinematic 60fps | 4K video, 4K Cinematic 30fps |
Action Mode | Improved stabilization | Basic stabilization |
Battery Life and Charging Speed

iPhone 16 provides a 2-hour increase in video playback, faster charging, and Qi2 wireless charging support for future-proof accessories.
Feature | iPhone 16 | iPhone 15 |
---|---|---|
Battery Capacity | 3,400 mAh | 3,279 mAh |
Video Playback | Up to 22 hours | Up to 20 hours |
Charging Speed (wired) | 35W (0-50% in ~18 mins) | 20W (0-50% in ~30 mins) |
Wireless Charging | MagSafe + Qi2 | MagSafe |
Software and Features
Both phones will run on iOS 26, but the iPhone 16’s advanced hardware makes features like AI smart summaries, interactive widgets, and Siri enhancements smoother.
Feature | iPhone 16 | iPhone 15 |
---|---|---|
OS | iOS 18 Upgradable to iOS 26 | Upgradable to iOS 26 |
AI Features | Enhanced AI with A18 Neural Engine | Standard AI features |
Live Voicemail | Yes | Yes |
Advanced Siri | Personalized, faster | Standard Siri |
Connectivity: Future-Proof Networking
The iPhone 16 supports Wi-Fi 7 and improved 5G efficiency, offering faster, more stable connections for streaming and downloads.
Feature | iPhone 16 | iPhone 15 |
---|---|---|
Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
Bluetooth | 5.4 | 5.3 |
5G | Enhanced modem efficiency | Standard 5G |
Storage Options and Pricing
The iPhone 16 offers up to 2TB storage, appealing to power users, while pricing starts slightly higher.
Feature | iPhone 16 | iPhone 15 |
---|---|---|
Storage Options | 128GB, 256GB, 512GB, 1TB, 2TB | 128GB, 256GB, 512GB, 1TB |
Starting Price | $899 | $799 |
Upgrade Decision: Should You Switch?
Upgrade to iPhone 16 if:
- You want 8K video and superior low-light photography.
- You need ProMotion and Always-On Display.
- You value faster charging and improved battery life.
- You want Wi-Fi 7 future-proofing and smoother AI features.
Stay with iPhone 15 if:
- You are satisfied with current camera and performance.
- You do not need high refresh rate displays.
- You prefer to wait for a major redesign in future iPhones.
Conclusion: iPhone 16 vs iPhone 15
The iPhone 16 is a significant upgrade for those seeking enhanced camera quality, display smoothness, battery improvements, and performance power. For creators, professionals, and Apple enthusiasts wanting the latest edge, the iPhone 16 is worth the investment.
If you are on an iPhone 15 and content with its capabilities, you can comfortably wait unless the display and camera improvements are essential to your workflow.
FAQs
Q: Is the iPhone 16 worth upgrading from the iPhone 15?
A: Yes, the iPhone 16 offers a 120Hz ProMotion display, better battery life, 8K video, and improved low-light camera performance, making it worth upgrading for users who prioritize display smoothness, camera, and battery improvements.
Q: Does the iPhone 16 have a better camera than the iPhone 15?
A: Yes, the iPhone 16 features a 48MP sensor with a wider aperture, enhanced low-light capture, and 8K video recording, outperforming the iPhone 15 in detail and stability.
Q: Does the iPhone 16 have a 120Hz display?
A: Yes, the iPhone 16 introduces a 120Hz ProMotion display with adaptive refresh rates, making scrolling and gaming smoother than the iPhone 15’s 60Hz display.
Q: What are the main differences between iPhone 16 and iPhone 15?
A: Key differences include a 120Hz display, improved camera system with 8K video, faster A18 Bionic chip, Wi-Fi 7 support, faster charging, and better battery life on the iPhone 16.
Q: How much does the iPhone 16 cost?
A: The iPhone 16 starts at $899, which is about $100 higher than the iPhone 15’s launch price, reflecting the upgraded display, camera, and performance improvements.