Display size, resolution 6.1-inch LCD Liquid Retina; 1,792x828 pixels 5.8-inch OLED Super Retina XDR; 2,436x1,125 pixels 6.5-inch OLED Super Retina XDR; 2,688x1,242 pixels 6.1-inch LCD Liquid Retina Display; 1,792x828 pixels 5.8-inch OLED Super Retina; 2,436x1,125 pixels 6.5-inch Super Retina OLED; 2,688x1,242 pixels Pixel density 326ppi 458ppi 458ppi 326ppi 458ppi 458 ppi Dimensions (Inches) 5.94x2.98x0.33 in 5.67x2.81x0.32 in 6.22x3.06x0.32 in 5.9x3.0x0.33 in 5.7x2.8x0.3 in 6.2x3.0x.3 in Dimensions (Millimeters) 150.9x75.7x8.3 mm 144x71.4x8.1 mm 158x77.8x8.1 mm 150.9x75.7x8.3 mm 143.6x70.9x7.7 mm 157.5x77.4x7.7 mm Weight (Ounces, Grams) 6.84 oz; 194g 6.63 oz; 188g 7.97 oz; 226g 6.8oz; 194g 6.2 oz; 177g 7.3oz; 208g Mobile software iOS 13 iOS 13 iOS 13 iOS 12 iOS 12 iOS 12 Camera 12-megapixel (wide), 12-megapixel (ultra-wide) 12-megapixel (wide), 12-megapixel (ultra-wide), 12-megapixel (telephoto) 12-megapixel (wide), 12-megapixel (ultra-wide), 12-megapixel (telephoto) 12-megapixel (wide) 12-megapixel (wide), 12-megapixel (ultra-wide) 12-megapixel (wide), 12-megapixel (ultra-wide) Front-facing camera 12-megapixel with Face ID 12-megapixel with Face ID 12-megapixel with Face ID 7-megapixel with Face ID 7-megapixel with Face ID 7-megapixel with Face ID Video capture 4K 4K 4K 4K 4K 4K Processor Apple A13 Bionic Apple A13 Bionic Apple A13 Bionic Apple A12 Bionic Apple A12 Bionic Apple A12 Bionic Storage 64GB, 128GB, 256GB 64GB, 256GB, 512GB 64GB, 256GB, 512GB 64GB, 128GB (256GB no longer available) 64GB, 256GB, 512GB 64GB, 256GB, 512GB RAM Not disclosed Not disclosed Not disclosed Not disclosed Not disclosed Not disclosed Expandable storage None None None None None None Battery Not disclosed, but Apple claims it will last 1 hour longer than iPhone XR Not disclosed, but Apple claims it will last 4 hours longer than iPhone XS Not disclosed, but Apple claims it will last 5 hours longer than iPhone XS Max 2,942 mAh (not officially disclosed by Apple) 2,658 mAh (not officially disclosed by Apple) 3,174 mAh (not officially disclosed by Apple) Fingerprint sensor None (Face ID) None (Face ID) None (Face ID)