The galaxy s6 and iphone 6 have similar body material designs. Both use aluminum and glass however the galaxy s6 also has a glass backing. Both phones weigh around 4.7-4.8 ounces. The galaxy s6 screen size is 5.1 inches with a 1440 x 2560 pixel resolution, and the iphone 6 has a 4.7 inch screen with a 750 x 1334 pixel resolution. The camera on the galaxy s6 is 16mp on the back with a 5 mp front facing camera, compared to the 8mp back camera on the iphone 6 that also has a 1.2mp front facing camera. Both phones have built in non removable batteries as well. The galaxy s6 has a 2550 mAh built in battery compared to the 1810 mah battery on the iphone 6. As far as hardware the iphone 6 has an apple a8 Dual core, 1400 MHz processor, compared to the Exynos 7 8-core, 2100 MHz, ARM Cortex-A57 on the galaxy s6. Each phone has there own unique features, but as far as specs that about wraps it up.