Apple Watch (1st generation) - Image 1
Tap to enlarge

Apple Watch (1st generation)

Released:2015OS:watchOS (upgradable up to 4.3.2)
Compare

Specifications

Processor

Apple S1 SiP (single-core) ~520 MHz

Display

38mm: Retina OLED (340×272 pixels) approx. 1.5"; 42mm: Retina OLED (390×312 pixels) approx. 1.65" with Force Touch

Battery

Battery Life:Up to ~18 hours typical usage
Charging:Magnetic inductive charging cable included

Sensors

Heart Rate Monitor (optical sensor), Accelerometer, Gyroscope, Ambient Light Sensor

Water Resistance

IPX7 (splash- and water-resistant to 1 m for 30 mins) – not designed for swimming

Connectivity

Wi-Fi 802.11 b/g/n (2.4GHz), Bluetooth 4.0, no built-in GPS, no LTE

Physical Aspects

Design:Stainless steel (or aluminium Sport) case, sapphire crystal front (Sport uses Ion-X glass), ceramic back; digital crown + side button
Weight:38mm stainless steel: ~40 g; 42mm steel: ~50 g (varies by case and strap)

Community Discussion

Apple Watch (1st generation) - Full Specifications (2015) | Prodite