The next big thing from Apple, the iPhone 18 Pro Max, might also be the heaviest iPhone ever built. Fresh leaks from Weibo suggest Apple is adding a few extra grams and thickness to its 2026 flagship model, making it bulkier than before-but possibly for good reason.
iPhone 18 Pro Max Design and Build
Apple usually tweaks its design every few years, and this time, the changes seem focused on structure and durability. According to the leak by Instant Digital, the iPhone 18 Pro Max will be slightly thicker than the iPhone 17 Pro Max’s 8.75mm frame. Though the increase may be small, it could make a noticeable difference in hand feel.
What’s more interesting is the rumored weight increase of around 10 grams, taking the total to nearly 243 grams. If accurate, this would make it the heaviest iPhone ever made — surpassing even the iPhone 14 Pro Max’s 240 grams.

Possible Reasons Behind the Weight Gain
While Apple hasn’t confirmed anything yet, there are a few educated guesses. The added weight might come from a bigger battery or enhanced internal components. Another possibility is a stronger build material, perhaps returning to stainless steel or introducing a hybrid titanium frame with improved durability.
The iPhone 15 Pro Max and iPhone 16 Pro Max were lighter thanks to titanium construction, weighing just 221 and 227 grams. If Apple shifts back to a denser metal or adds a larger battery, the increase in weight makes sense-especially with next-gen hardware and camera improvements on the horizon.
Read Also :iPhone 14 vs Samsung Galaxy S24 Ultra: The Ultimate Flagship Showdown
Other Rumored Upgrades
Beyond the weight and design tweaks, the iPhone 18 Pro lineup may also feature better rear glass color matching with the frame-creating a more seamless premium look. Apple is expected to refine the camera control system introduced in earlier models, along with new AI-powered photo and video enhancements.
Given Apple’s design consistency, fans can expect the familiar sleek finish but with subtle refinements that emphasize luxury, strength, and performance.
Expected Price and Launch Date
The iPhone 18 Pro Max release date is expected in September 2026, following Apple’s usual fall launch cycle. As for the iPhone 18 Pro Max price in India, early leaks suggest it could start around ₹1,69,900-slightly higher than the iPhone 17 Pro Max due to upgraded components and materials.
| Feature | Details |
|---|---|
| Launch Year | 2026 (Expected) |
| Thickness | 8.75mm+ (Rumored) |
| Weight | Approx. 243 grams |
| Build Material | Titanium / Stainless Steel (Expected) |
| Expected Price in India | ₹1,69,900 (Approx.) |
Final Thoughts
The iPhone 18 Pro Max is shaping up to be a powerhouse-a bit heavier, yes, but possibly stronger and longer-lasting too. With refined aesthetics, improved durability, and Apple’s relentless push for innovation, this could easily be the most premium iPhone yet.
FAQs
Q1: What makes the iPhone 18 Pro Max heavier than previous models?
It’s likely due to a thicker frame, stronger materials, or a bigger battery — all contributing to extra weight.
Q2: When will the iPhone 18 Pro Max launch in India?
Apple is expected to announce the iPhone 18 series in September 2026, with sales starting shortly after.
Q3: What is the expected price of the iPhone 18 Pro Max in India?
The iPhone 18 Pro Max could start around ₹1,69,900 for the base model, depending on storage and import pricing.
