PhoneArena unveils the ultimate collector’s book for phone enthusiasts Home Apple Phones Apple Watch Series 1 (42mm) Apple Watch Series 1 (42mm) Specs No User reviews yet Apple Watch Series 1 (42mm) User reviews Released April 2015 Display 1.6 inches 390 x 312 pixels Hardware Apple S1P 0.5GB RAM Storage 8GB, not expandable Battery 250 mAh OS watchOS 6.x Description The Apple Watch Series 1 (42mm) comes with 1.65-inch OLED display and aluminum frame. It includes heart rate sensor and Wi-Fi connectivity. Popular Comparisons The Apple Watch Series 1 (42mm) is most commonly compared with these phones: Apple Watch Series 1 (42mm) vs Apple Watch Series 8 (41mm) Apple Watch Series 1 (42mm) vs Samsung Galaxy Watch Active 2 (44mm) Apple Watch Series 1 (42mm) vs Samsung Galaxy Watch 6 Classic (43mm) Apple Watch Series 1 (42mm) vs Google Pixel 6a Apple Watch Series 1 (42mm) vs Samsung Galaxy Watch 5 (44mm) Specs Compare Display Size: 1.6 inches Resolution: 390 x 312 pixels, 303 PPI Technology: OLED Screen-to-body: 55.61 % Peak brightness: 450 cd/m2 (nit) Features: Pressure-sensitive, Ambient light sensor Hardware System chip: Apple S1P (28 nm) Processor: Dual-core, 520 MHz, Cortex-A7 GPU: PowerVR G6200 RAM: 0.5GB Internal storage: 8GB, not expandable Device type: Smartwatch OS: watchOS (6.x, 5.1, 5, 4.x, 3.x) Battery Capacity: 250 mAh Type: Not user replaceable Charging: Magnetic charging Design Size comparison Dimensions: 1.67 x 1.43 x 0.41 inches (42.5 x 36.4 x 10.5 mm) Weight: 0.88 oz (25.0 g) Materials: Back: Plastic; Frame: Aluminum Resistance: Yes; IPX7 Colors: Silver, Gold, Rose Gold, Gray Multimedia Speakers: Loudspeaker Connectivity & Features Bluetooth: 4.0 Wi-Fi: 802.11 b, g, n Sensors: Accelerometer, Gyroscope, Heart rate Other: NFC Despite our efforts to provide full and correct Apple Watch Series 1 (42mm) specifications, there is always a possibility of admitting a mistake. If you see any wrong or incomplete data, please LET US KNOW. If you are interested in using our specs commercially, check out our Phone specs database licensing page. Latest News The Fitbit online store could soon be replaced by the Google Store Major alert! Fake Chrome update for Android installs trojan that will access your banking apps Grab your pitchforks, T-Mobile users, as the "Un-carrier's" cheapest plan is gone The Pixel 8 is back in the spotlight with another sweet deal on Amazon Top iPad Pro 2024 and iPad Air rumors so far The supercheap Lenovo Tab M9 (2023) sells for less than $100 at Amazon once more Popular stories Apple warns iPhone users about overnight iPhone charging Next time you contact T-Mobile, you'll probably be assisted by an employee with 'superpowers' Verizon customers need to be on red alert as a phishing campaign aims to steal their money Samsung's killer Galaxy Watch 6 Classic trade-in deal comes just in time for Mother's Day T-Mobile is now going to dictate where you can use its 5G internet Why in the world would I pay top dollar for the Galaxy S24 Ultra if it gets left behind by Samsung?