Processor: Apple
S1
System
software: Watch OS.
Display:
Flexible Retina Display, 38mm (1.5 inch) or 42mm (1.7 inch), resolution in
pixels of 272 x 340 or 312 x 390.
Other
outputs: Taptic Engine, Speaker.
Dimension
as estimated: For 38mm: 38 × 32.4 × 12.6 mm (1.50 × 1.28 ×
0.50 inch) (17.1 mL) OR For 42mm: 42 × 36.4 × 12.6 mm (1.65 × 1.43 × 0.50 inch)
(19.3 mL).
Back:
Composite.
Screen:
Strengthened Ion-X glass.
Models: 10
Models, 2 Cases: Lightweight anodized 7000 series aluminium (in silver, or
space grey) 5 Bands: Fluoroelastomer
plastic: sport band (in white, black, blue, green and pink).
Input
Methods: Digital crown, multi-touch, force touch, microphone, Siri,
connected iPhone.
Connector: MagSafe inductive charging.
Connectivity: Near Field
Communication (NFC), Bluetooth 4.0, Wi-Fi 802.11b/g/n.
Sensors:
Accelerometer, gyroscope, heart rate sensor, barometer.
Compatibility: iOS 8
running on: iPhone 5, iPhone 5C, iPhone 5S, iPhone 6, iPhone 6 Plus.