AppleWatch SE has powerful connectivity, fitness, health, and safety features and is available in three case colors. 44mm or 40mm aluminum case size. Carbon‑neutral combinations available 1. Retina display Up to 1,000 nits. S8 SiP . steel case size. Carbon‑neutral combinations available 1. Always-On Retina display Up to 2,000 nits 40mmvs 44mm Apple Watch. The largest Apple Watch in the SE series is the 44mm model. It has a display area of 977 sq mm. Its battery is bigger and lasts AppleWatch SE Starlight Aluminium Case with Starlight Sport Band . As low as R 6 599. Configure Screen size. 40mm. 44mm. Cancel Apply. Store Locator; Book a Repair; Contract Upgrades; Trade In; Company. About Us ; Trading Hours ; Iwatched a YouTube video that appeared to do this and the 40mm had significantly worse battery life, despite the smaller screen. This is contrary what I had understood Apple's official stance was on this. When chatting with an Apple product specialist, they seemed to confirm that 44mm will definitely have better battery life, despite the extra Thereare the 41mm and the 45mm, this is the size of the Watch case. The 41mm is generally advised if you have a wrist size between 130-200mm ( inches). The 45mm is generally advised if you have a wrist size of 140-220mm (5.5-8.7 inches). These are recommendations from Apple but you are of course free to pick whatever size Thealuminum SE weighs as little as 0.93 ounces for the 40mm case (GPS only), or 1.16 ounces for the 44mm size. The addition of cellular connectivity adds a whisker to each. Aboutyou're getting alloy alternatively steel, Nike+, or Hermès; Apple Watch Series 4, 5, 6 and SE models coming in two fitting: 40mm and 44mm. Some might find picking their size easily to do, regardless it's based Biggerand better? The 44mm Apple Wachsam is the largest Apple Watch in the SE class, replacing the 42mm variants the the Apple Watch Order 1 through PKva2.