Question: what is the difference between the xs and xs max?
Answer: The most obvious difference between these two phones are their displays: iPhone XS – 5.8-inch 19.5:9 aspect ratio True Tone OLED, 2436 x 1125 pixels (458 ppi), 82.9% screen-to-body ratio. iPhone XS Max – 6.5-inch 19.5:9 aspect ratio True Tone OLED, 2688 x 1242 pixels (458 ppi), 84.4% screen-to-body ratio.