Apple iPhone 18 Pro Max Rumours: Apple iPhone 18 Pro Max is once again making headlines and creating buzz after fresh leaks hinted at a noticeable change in its design. According to the latest rumours, the next-generation flagship could be slightly thicker and heavier than the current iPhone 17 Pro Max, potentially making it one of Apple’s bulkiest premium smartphones in recent years.Â
While the increase in size may raise concerns among some users, reports suggest the extra weight could come with a major advantage, and that is a bigger battery life. The latest leaks have also revealed the phone’s expected dimensions, battery capacity and how it could compare with both the iPhone 17 Pro Max and Samsung Galaxy Z Fold 8.Â
iPhone 18 Pro Max Rumours: iPhone 18 Pro Max to Be Thicker & Heavier Than iPhone 17 Pro Max?
According to the latest leak from well-known tipster Ice Universe, the iPhone 18 Pro Max could be slightly thicker and heavier than the iPhone 17 Pro Max.
The leak suggests Apple is making room for a larger battery instead of focusing solely on keeping the device ultra-thin. Although the changes are expected to be noticeable on paper, many users may not feel a significant difference during daily use.
Apple has not officially confirmed the design, so the information should be treated as speculation until the company unveils the phone.
iPhone 18 Pro Max Rumours: What Could Be iPhone 18 Pro Max Dimensions?
The latest leaked specifications suggest the iPhone 18 Pro Max may feature:
- Weight: Around 240g
- Thickness: Around 9mm
If accurate, it would become one of Apple’s heaviest iPhones, although the increase compared to the current model is relatively small.
iPhone 18 Pro Max Rumours: How Does Weight & Thickness Compare With iPhone 17 Pro Max?
Here’s how the two flagship models compare based on current leaks.
| Feature | iPhone 18 Pro Max (Leaked) | iPhone 17 Pro Max |
|---|---|---|
| Weight | 240g | 233g |
| Thickness | 9mm | 8.8mm |
| eSIM Battery | 5,567mAh | 5,088mAh |
| Physical SIM Battery | 5,391mAh | 4,823mAh |
The differences appear relatively modest, suggesting users upgrading from the iPhone 17 Pro Max may not notice a major change in hand feel.
iPhone 18 Pro Max Rumours: Is the Bigger Battery Reason For Thickness & Weight?
Industry reports suggest the larger battery is likely the main reason behind the increased weight and thickness. Recent certification documents indicate that:
- eSIM-only version: Approximately 5,567mAh
- Physical SIM version: Approximately 5,391mAh
Both batteries would be significantly larger than those inside the iPhone 17 Pro Max. A higher battery capacity could deliver:
- Longer battery life
- Better gaming endurance
- Improved AI performance
- Longer video playback
Better thermal management during heavy workloads
iPhone 18 Pro Max Rumours: How Does It Compare With Samsung Galaxy Z Fold8?
One of the more surprising comparisons is with Samsung’s upcoming foldable flagship.
| Device | Expected Weight |
|---|---|
| iPhone 18 Pro Max | Around 240g |
| Samsung Galaxy Z Fold8 | Around 201g |
Despite being a traditional smartphone, the iPhone 18 Pro Max could weigh considerably more than Samsung’s foldable device. However, Apple appears to be prioritising battery capacity over reducing weight.
iPhone 18 Pro Max Rumours: What Do the Latest Leaks Suggest?
Apart from the larger battery and revised dimensions, recent leaks suggest Apple may introduce several upgrades, including:
- Improved cameras
- Faster next-generation chipset
- Enhanced Apple Intelligence features
- Better cooling system
- Improved battery efficiency
- Refined premium design
Apple has not officially confirmed any of these features.
iPhone 18 Pro Max Rumours: Should Buyers & Fans Be Concerned About the Size?
Probably not. The leaked dimensions indicate only a small increase over the iPhone 17 Pro Max. For many users, slightly more weight may be a worthwhile trade-off if it results in significantly longer battery life and improved performance.
Those who prioritise lightweight smartphones may notice the difference, but most buyers are unlikely to find it excessive.
iPhone 18 Pro Max: Launch Date & Price (Expected)
Apple is expected to unveil the iPhone 18 lineup during its traditional September 2026 launch event. Although the company has not announced pricing, industry expectations suggest:
- Expected launch: September 2026
- Expected starting price (US): Around $1,199 for the Pro Max variant (subject to change)
- Expected India price: Around ₹1,69,900 or higher, depending on storage options and import duties.
Official pricing will only be confirmed when Apple launches the device.
iPhone 18 Pro Max Rumours: What to Expect?
While Apple has yet to reveal the iPhone 18 Pro Max, the latest leaks point towards a device that focuses on endurance rather than extreme thinness. A slightly thicker and heavier design could allow Apple to deliver one of the biggest battery upgrades seen on an iPhone in recent years.
As more leaks emerge ahead of the expected September launch, buyers can expect additional details about the camera system, Apple Intelligence features, processor, display improvements and overall design. Until then, the current specifications remain based on industry reports and should be treated as rumours rather than confirmed features.