Apple [MJ2X2LL] 38mm Space Gray Aluminum Case Black Sport Watch
The Apple Watch Sport in 38mm has a aluminium case with a ceramic back in 33.3x38.6mm at a height of 10.5mm. It is splash proof though not water resistant. The 'movement' has a power reserve of 18 hours, after which it can be recharged using a magnetic charging cable. The glass on the Apple Watch version is sapphire.
Synced with an iPhone, it keeps time to within 50 milliseconds of the definitive global time standard. The 'dial' can of course be customized. It features various sensors to keep track of health and activity.
Available in a wide range of versions, the current version of the Apple Watch Sport has a 'Space Gray' case and a black Sport Band.
Operating System Apple watchOS 2
System Requirements : iPhone 5 or newer running iOS 8.2 or later
Screen Size : 1.3" (3.4 cm)
Resolution : 272 x 340
Pixel Density : 290 ppi
Sensors : Heart rate
Wi-Fi Yes, 802.11b/g/n, 2.4GHz
Bluetooth Yes, 4.0
Battery Life Mixed Use: Up to 18 hours
Timepiece: Up to 48 hours
Audio Playback: Up to 6.5 hours
Talk Time: Up to 3 hours
Workout: Up to 6.5 hours
Power Reserve: Up to 72 hours
||1 To 3 Days