Apple Watch Ultra 49mm LTE (1st Generation) smartwatch featuring a 1.92-inch Always-On Retina LTPO OLED display with up to 2000 nits brightness.

• Display size: 1.92 inches
• Display resolution: 502 x 410 pixels (~338 ppi density)
• Display area: 1185 sq mm
• Display type: Always-On Retina LTPO OLED display
• Brightness: Up to 2000 nits brightness
• Glass: Sapphire crystal glass
• Battery: Li-Ion 542 mAh, non-removable
• Case size: 49mm