Watch Ultra vs Series 8 design

  • Ultra: 49 x 44 x 14.4mm, 61.3g Series 8 (41mm): 41 x 35 x 10.7mm, 32g (aluminium), 42.3g (stainless steel) Series 8 (45mm): 45 x 38 x 10.7mm, 38.8g (aluminium), 51.5g (stainless steel)

Watch Ultra vs Series 8 display 

  • Ultra: 1164sq mm, 502 x 410 pixel resolution, 49mm casing, 2000nits Series 8 (41mm): 904sq mm, 430 x 352 pixel resolution, 41mm casing, 1000nits Series 8 (45mm): 1143sq mm, 484 x 396 pixel resolution, 45mm casing, 1000nits

Watch Ultra vs Series 8 models

  • Ultra: 49mm, Titanium, GPS & Cellular Series 8: 41mm, 45mm / Aluminium, Stainless Steel, Nike, Hermes, GPS or GPS & Cellular

Watch Ultra vs Series 8 models hardware

  • Ultra: S8, W3 chip, U1 chip, built-in siren, Dual-precision GPS, Depth Gauge, up to 36-hours battery Series 8: S8, W3 chip, U1 chip, L1 GPS, up to 18 hours battery

Watch Ultra vs Series 8 models software

  • Both: watchOS 9

Watch Ultra vs Series 8 models conclusion