The iPhone 12 Pro Max features a powerful A14 Bionic chip, while the iPhone 13 Pro Max sports an even more advanced A15 Bionic chip, promising faster performance and improved efficiency.

Both devices come with Super Retina XDR display, but the iPhone 13 Pro Max offers a ProMotion display with a 120Hz refresh rate, resulting in smoother scrolling and more responsive touch control.

The camera system on the iPhone 13 Pro Max has seen significant upgrades, including a larger sensor, improved optical image stabilization, and advanced computational photography features, offering better low-light performance and enhanced image quality compared to the iPhone 12 Pro Max.

In terms of battery life, the iPhone 13 Pro Max boasts improved efficiency and a slightly larger battery capacity, resulting in longer usage time compared to its predecessor.

Both devices support 5G connectivity, but the iPhone 13 Pro Max also includes support for mmWave 5G, which offers even faster download and upload speeds in areas with mmWave coverage.

The iPhone 13 Pro Max offers increased storage options, with a maximum capacity of 1TB, allowing users to store more photos, videos, and apps without worrying about running out of space.

In terms of design, both devices feature a sleek and premium build, but the iPhone 13 Pro Max offers a smaller notch compared to the iPhone 12 Pro Max, resulting in a slightly larger display area.

Lastly, the iPhone 13 Pro Max introduces Ceramic Shield on the front cover, which promises robust protection against accidental drops and scratches, making it more durable than its predecessor.