1. Dual-Camera System with Optical Zoom

 iPhone 7 Plus was Apple’s first iPhone to feature a dual-camera system, introducing a 12MP wide-angle and a 12MP telephoto lens. This setup enabled 2x optical zoom and up to 10x digital zoom, giving users the ability to capture clearer, more detailed photos from a distance. It also introduced Portrait Mode, allowing for beautiful depth-of-field effects-blurring the background while keeping the subject in sharp focus.

2. Water and Dust Resistance (IP67)

For the first time in an iPhone, the 7 Plus offered water and dust resistance, rated IP67. This meant the phone could withstand being submerged in up to 1 meter of water for 30 minutes. It was a huge leap in durability, giving users more confidence in everyday environments-whether near the pool or during a rainy commute.

3. A10 Fusion Chip Performance

Powered by the A10 Fusion chip, the iPhone 7 Plus delivered a significant performance boost over its predecessors. The chip featured a quad-core CPU with two high-performance cores and two high-efficiency cores. This meant faster processing for apps and games, better multitasking, and more efficient battery use-a major plus for power users.

4. No Headphone Jack: A Bold Design Shift

Apple made headlines by removing the 3.5mm headphone jack, pushing users toward wireless audio or Lightning-connected headphones. Though controversial at launch, it was a bold move that foreshadowed the wireless future we now take for granted. It also helped free up internal space for other improvements like a larger battery and Taptic Engine.

Even years after its release, the iPhone 7 Plus stands as a landmark device that helped shape the modern smartphone landscape.