CheckAmazon. Petite size. The smaller of the two models, the 40mm replaces the 38mm option from the Apple Watch Series 1-3. The only model you can buy with this size screen at the moment is the 49mm titanium. case size. Carbon-neutral. combinations available 1. Carbon-neutral. combinations available 1. Carbon-neutral. combinations available 1. Retina display. Up to Mobile Apple Watch Series 4: Both sizes, compared. Take a closer look at the 40mm and 44mm models in steel versus the Series 3. Scott Stein. Dec. 21, 2018 screensize. 1.78" 1.92" The size of the screen (measured diagonally). Display type. OLED/AMOLED. OLED/AMOLED. The type of technology used in the display. 3D Hydrogel Film Soft Screen Protector Cover For Apple Watch Ultra 49mm Series 4/5/6/SE/7/8/9 40mm 44mm S8 41mm 45mm S9 Ultra2. Hasgoal setting. Apple Watch Series 6. Apple Watch Series 7. Allows you to set your own goals, such as reaching 15,000 steps in a single day. Has achievements. Apple Watch Series 6. Apple Watch Series 7. You are awarded achievements for reaching goals, helping to encourage you and keep you motivated. Free app. screensize. 1.78" 1.39" The size of the screen (measured diagonally). Display type. OLED/AMOLED. OLED/AMOLED. The type of technology used in the display. 3D Hydrogel Film Soft Screen Protector Cover For Apple Watch Ultra 49mm Series 4/5/6/SE/7/8/9 40mm 44mm S8 41mm 45mm S9 Ultra2. Buy Learn more. Quick Look. 44-mm or 40-mm. aluminium case size. 45-mm or 41-mm aluminium or. stainless steel case size. 49-mm titanium. case size. Carbon-neutral. Theother key upgrade to the Apple Watch Series 6 is the faster processor: Apple's S6 chip is based on the A13 Bionic chip found in the iPhone 11 and 11 Pro . The Watch feels snappy loading apps 3DM(FT) 3DM (M) OBJ. SKP. 3D. Apple Watch SE (2nd Gen) - 40 mm. DWG (FT) DWG (M) SVG. JPG. 3DM (FT) 3DM (M) OBJ. SKP. 3D. Apple Watch SE (2nd Gen) - 44 mm. watchOS8 brings you new ways to stay healthy, active, and connected. A redesigned Photos app helps you stay connected to your most precious memories, and the new Mindfulness app and new Tai Chi and Pilates workout types will help you lead a healthy and fit life. And updates to Wallet and Home make it simple and convenient to access 3MIc.