If you’re looking to upgrade your iPhone, you might be wondering, “Should I get an iPhone 15 or 16?”. This is a smart question to ask as the new Apple iPhone 16 brings several updates over last year’s iPhone 15. That being said, the difference between the two isn’t as simple as “newer is better”.
In this blog, we’ll compare the iPhone 15 and 16 side by side. The guide will cover the display, design, performance, GPU, camera, battery life, charging, benchmarks, AI features, and more. After going through it, you can decide which model offers the best value for your money.
iPhone 15 vs iPhone 16: Comparison of the Official Specs
When deciding between the iPhone 15 and iPhone 16, understanding their specifications side by side can make your choice easier. From display and performance to battery life and camera features, this comparison highlights the key differences. This will help you pick a device that best fits your needs and budget.
| Feature | iPhone 15 | iPhone 16 |
| Dimensions | 6.1-inch Super Retina XDR display, 2556×1179 resolution, up to 2,000 nits peak brightness | 6.1-inch Super Retina XDR display, 2622×1206 resolution, up to 2,000 nits peak brightness |
| Chipset | A16 Bionic chip | A18 chip |
| GPU | 5-core GPU | 5-core GPU |
| RAM | 6GB | 8GB |
| Camera (Rear) | Dual 48MP Main + 12MP Ultra Wide | Dual 48MP Main + 12MP Ultra Wide |
| Camera (Front) | 12MP TrueDepth | 12MP TrueDepth |
| Video Playback | Up to 20 hours | Up to 22 hours |
| Battery Capacity (approx.) | 3,349 mAh | 3,561 mAh |
| Charging (Wired) | Up to 20W | Up to 25W |
| Charging (Wireless) | 15W MagSafe | 15W MagSafe |
| Weight | 171g | 170g |
| Starting Price (AUD) | AUD 1,249 | AUD 1,399 |
Detailed Differences Between the iPhone 15 and iPhone 16
When comparing the iPhone 15 and 16, it’s essential to look beyond the surface. At first glance, the two models share a similar design, but the difference between iPhone 15 and 16 becomes clear when you examine their performance, display, battery life, and extra features. To make it easier to decide whether the iPhone 15 or 16 is better, here’s a closer look.
Processor: A16 Bionic vs A18 Chip
When you compare the iPhone 15 and 16, the first major difference you’ll notice is the processor. The iPhone 15 runs on the trusted A16 Bionic chip, which is already very capable for everyday use, gaming, and multitasking. However, the iPhone 16’s A18 chip beats the A16 in almost every parameter. It not only offers faster speeds but also better power efficiency. This means smoother performance, longer battery life, and improved handling of heavy apps or creative workloads.
Key improvements with the iPhone 16’s A18 chipThe A18 chip offers the following benefits to users:
- Better Power Efficiency: Extended battery life for daily use.
- Faster App Launches: Reduced loading times for apps and games.
- Enhanced Performance: Ideal for tasks like 4K video editing and high-end gaming.
- Future-ready Processing: The phone stays fast and updated for years to come.
If your question revolves around, “Is the iPhone 16 better than the 15?”, then the answer is yes. The processor alone gives it a strong advantage for performance-focused users.
RAM: 6GB vs 8GB
Another key difference between the iPhone 15 and 16 is the amount of RAM each device has. The 15 comes with 6GB of RAM, which is enough for everyday performance. However, the iPhone 16 enjoys an upgraded 8GB of RAM, allowing for better multitasking, quicker app switching, and more efficient memory management. This improvement plays a big role in how well the device handles future iOS updates and demanding apps.
Advantages of the iPhone 16’s 8GB RAMExpect the following advantages if you buy the iPhone 16:
- Improved Multitasking: Run more apps in the background without slowdowns.
- Faster App Switching: Instantly jump between tasks without reloads.
- Better for Future Updates: Handles upcoming iOS features with ease.
- Enhanced Performance for Heavy Apps: Ideal for gaming, video editing, and productivity tools.
If you’re asking, “Should I get an iPhone 15 or 16 for long-term use?”, the extra RAM in the iPhone 16 makes it the smarter choice.
GPU: 5-Core vs 6-Core Graphics
One of the noticeable changes in the iPhone 16 from the 15 is the graphics. The iPhone 15 is equipped with a capable 5-core GPU, delivering smooth visuals for most tasks and games. However, the iPhone 16 takes it further with a 6-core GPU, providing enhanced rendering speeds and higher frame rates.
This improvement matters a lot because it means:
- Better performance in graphically demanding games
- Smoother 4K video editing and playback
- Improved efficiency in augmented reality (AR) apps
If you enjoy high-performance gaming or work with heavy visual content, the Apple iPhone 15 vs 16 comparison clearly shows the 16’s GPU has all the advantages.
Display and Size
When discussing iPhone 16 size, Apple has kept it consistent at 6.1 inches—the same as the iPhone 15. This means the overall hand feel, portability, and comfort remain familiar. However, the improvements go beyond its dimensions. The iPhone 16 sports a brighter panel and enhanced colour accuracy, making it more enjoyable for outdoor viewing and watching videos in HDR.
Key highlights of the 16 include:
- Same 6.1-inch Size: Comfortable for one-handed use and easy fit in pockets.
- Improved Brightness: Better visibility under direct sunlight.
- Enhanced Colour Accuracy: Richer tones for photos, videos and gaming.
- Consistent Quality: Retains OLED Super Retina XDR technology for deep blacks and vibrant colours.
But is the iPhone 16 good in terms of display, you may ask. Honestly, the upgrades are subtle but valuable if you spend a lot of time streaming content or working on the go.
Camera Enhancements
While both models feature the same camera hardware—a 48MP main lens paired with a 12MP ultra-wide—the iPhone 16 enjoys better software improvements. Apple’s updated image processing algorithms in the iPhone 16 result in noticeably better shots, especially in tricky lighting conditions. This is ideal for users wondering if they should get the iPhone 15 or 16 if photography is a priority.
Notable camera upgrades in the iPhone 16 include:
- Sharper low-light images: Clearer details and reduced noise in night shots.
- Enhanced video stabilisation: Smoother footage when filming on the move.
- Improved colour accuracy: More natural tones for both photos and videos.
- Optimised Smart HDR: Better dynamic range in high-contrast scenes.
So, if you capture a lot of photos during travel, events, or evening outings, the Apple 16’s improved image quality will be easy to spot.
Battery Life
Battery performance is a deciding factor for many when choosing between the latest iPhones. While the iPhone 15 already delivers impressive endurance with up to 20 hours of video playback, the iPhone 16 extends this to 22 hours. This improvement comes from the enhanced power efficiency of the A18 chip, making the newer model usable for longer without charging.
These are some of the key battery upgrades in the iPhone 16:
- Extended Video Playback: 2 extra hours compared to the iPhone 15.
- Improved Chip Efficiency: The A18 reduces power drain during intensive tasks.
- Better Standby Optimisation: Less battery loss when idle.
- Consistent Performance Over Time: More stable battery health with prolonged use.
Now, the question remains, “Is the iPhone 16 better than the 15 in terms of daily usability?”. Well, a boost in battery life makes the 16 a strong contender, especially for travellers, streamers and mobile gamers.
AI and Smart Features
A significant difference between the iPhone 16 and 15 is the introduction of Apple Intelligence. This is Apple’s advanced AI system designed to make everyday tasks smarter and faster. While the iPhone 15 can access some AI-driven features through software updates, the iPhone 16’s hardware and A18 chip enable these capabilities to work more efficiently and seamlessly.
The iPhone 16s AI and smart upgrades include:
- Apple Intelligence: A personal intelligence system that enhances text summarisation, writing assistance and photo recognition while maintaining user privacy.
- Advanced Voice Recognition: Faster and more accurate Siri response, even in noisy environments.
- Smarter Photo Categorisation: Automatically organises images by event, people and scenery with improved precision.
- On-device AI Processing: Reduces reliance on cloud processing for speed and security.
- Predictive Text and Action Suggestions: Anticipates your next steps, from app launches to message replies.
If you are confused and ask yourself, “Should I get an iPhone 15 or 16?”, consider the AI enhancements and Apple Intelligence features of the latter. All this makes the newer model more capable for everyday tasks and future updates—the best fit for you.
Pricing
In Australia, the Apple iPhone 15 starts at AUD 1,249, whereas the iPhone 16 begins at AUD 1,399. Even if you consider the iPhone 16 better than the 15, the price difference should be taken into account. The iPhone 16 may bring several upgrades, but the iPhone 15 remains a strong, more affordable option.
- iPhone 15: AUD 1,249 (entry-level 128GB)
- iPhone 16: AUD 1,399 (entry-level 128GB)
- Price difference Approximately AUD 150, which could influence your decision depending on your budget.
- Both models support trade-ins, which can help offset costs.
If your priority is having the latest features, the iPhone 16 justifies the extra cost. In case you’re working with a budget, the iPhone 15 still delivers excellent performance at a lower price point.
iPhone 15 vs iPhone 16: Which One Should You Choose?
When deciding whether you should get an iPhone 15 or 16, it depends on your requirements. The iPhone 16 is ideal if you want future-proof performance. You get a more powerful GPU, longer battery life, and enhanced AI features. On the other hand, the iPhone 15 still offers a solid iPhone experience at a lower price, making it a great choice for those who want excellent functionality without paying extra.
Before you commit to either model, check out these pointers:
- Performance: iPhone 16 has the A18 chip and 8GB RAM, while the iPhone 15 has the A16 and 6GB.
- Graphics and Gaming: The 6-core GPU on the iPhone 16 delivers better visuals.
- Camera and AI: The iPhone 16 offers improved photo processing and Apple Intelligence features.
- Battery Life: You get up to 22 hours of video playback with the iPhone 16, compared to 20 hours for the iPhone 15.
- Software: The iPhone 16 runs on iOS 18; the iPhone 15 comes with iOS 17.
The points above on the differences between the iPhone 15 and 16 should make it easier to decide which model fits your needs and budget.
Refurbished iPhones: Save Smartly on iPhone 15 or 16
Most users always consider a brand-new model when deciding between the iPhone 15 and 16. They come with full warranty, are virtually untouched, unlocked and in the best possible condition. It’s impossible to find fault with such hardware.
However, there’s another option that makes sense for many: refurbished iPhones. These devices offer a smart balance between quality and cost, letting you enjoy premium features without paying the full price. If you’re unsure about a refurbished model, we’ll tell you why they offer great value for your money.
Why Consider a Refurbished iPhone?
Before you commit to a brand-new iPhone, take a moment to see why you should go refurbished:
- Cost Savings: Refurbished iPhones are priced lower than new models, making it easier to access the latest iPhones without stretching your budget.
- Certified Quality: Apple-certified refurbished phones go through rigorous testing to ensure they perform like new.
- Warranty Protection: Many refurbished models come with a warranty, giving you confidence in your purchase.
- Sustainable Choice: Choosing such products contributes to reducing electronic waste, making it an eco-friendly option.
FAQs
What are the main iPhone 16 differences compared to iPhone 15?
The iPhone 16 has the new A18 chip, 8GB RAM, 6-core GPU, enhanced AI features, improved camera software, and slightly better battery life. The Apple iPhone 16 comparison also sports a brighter display and more accurate colours, even though the screen size remains at 6.1 inches.
Should I choose the iPhone 15 or 16 for gaming and performance?
If you want better performance, the iPhone 16 is the better option. Its A18 chip, 8GB RAM, and 6-core GPU make it ideal for gaming, video editing, and multitasking. The iPhone 15 can still handle daily tasks smoothly, but the Apple iPhone 15 vs 16 tests show the 16 performs better under heavy workloads.
How much does the iPhone 16 cost compared to the iPhone 15 in Australia?
The iPhone 15 starts at AUD 1,249, while the iPhone 16 begins at AUD 1,399. If you’re deciding between the iPhone 15 or 16, the AUD 150 difference may influence your choice, depending on your budget and need for the latest features.
Is a refurbished iPhone 16 a smart choice over a new one?
Yes, buying a refurbished iPhone 16 gives you access to all the features at a lower cost. Apple-certified refurbished devices undergo rigorous testing, have limited warranty protection, and also reduce electronic waste.
Does the iPhone 16 have better battery life than the iPhone 15?
Yes, comparisons show that the iPhone 15 supports up to 20 hours of video playback, while the iPhone 16 lasts up to 22 hours, thanks to the A18 chip’s efficiency. This is particularly useful if you use your phone for streaming or continuous use.
Which iPhone is better for long-term use: the iPhone 15 or 16?
The iPhone 16 is more future-proof due to the A18 chip, 8GB RAM, and iOS 18. If you’re unsure about the iPhone 15 or 16, consider the iPhone 16 for smoother performance, better AI features, and longevity.
