• iPhone 6S,  a close competitor of Samsung Galaxy S6 Edge.

iPhone 6S, a close competitor of Samsung Galaxy S6 Edge. (Photo : Reuters)

Samsung's Galaxy S6 Edge and Galaxy S6 are two of the finest smartphones that the Korean phone company has made to date. However, recent reports based on their specifications and features show that they now face rivalry with iPhone 6S.

iPhone 6S, the latest flagship phone of Apple, serves as the successor of the previous iPhone 6 and comes in two sizes making it a credible rival of the Samsung smartphones, according to Trusted-Reviews.

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In terms of design, Samsung Galaxy S6 comes with a 6.9mm thick body which is particularly aluminum and also a glass panel. On the other hand, the iPhone 6S features a 7.1 mm thick body and a series 7000 anodized aluminum nether.

Samsung Galaxy S6 features a shimmery glass back and a uniquely molded metallic edge while the iPhone 6S goes with a series 7000 aluminum which is said to be 60 percent stronger than standard aluminum. This gives the iPhone a gain in design, trusted-reviews added.

The display of Galaxy S6 is a 5.1-inch 'QHD' super AMOLED display which ranges 2440x1560. The iPhone 6S presents a smaller 4.7-inch display with 1334x750 IPS LCD Force touch screen.

On another dimension, iPhone 6S is powered by an A9 64-bit dual core CPU and a 2GB of RAM while the Samsung Galaxy S6 brings out an Exynos 7420 64-bit octa-core processor and a whooping 3GB of RAM.

As for the camera, Samsung Galaxy S6 Edge contains a 16-megapixel rear camera and a 5-megapixel front camera together with single LED flash. The camera has a 4K video recording capability. iPhone 6S contains a 12-megapixel rear camera with 4K video recording capability as well, Apple's official website confirmed.

While the Samsung uses android 5.1 Lollipop, the Apple iPhone uses iOS 9. Combining these features, reviews have reported that the Samsung Galaxy S6 Edge beats the iPhone 6S in most of the aspects specifically pointing out the RAM and the display.