Model Number: A1802

Storage: 8GB

Initial watchOS: watchOS 3.0

Latest watchOS: watchOS 6.3

Released: September 7 2016

Discontinued: September 12 2018

Weight: 25g

Chipset: Apple S1P

RAM: 512MB

Display Specifications:
- 1.5" OLED Multi Touch Screen
- 340 x 272 display resolution at 290ppi

Colours:
- Space Grey
- Gold
- Rose Gold
- Silver

New Features:
- Improved Longevity
- Faster Processor

Model Number: A1803

Storage: 8GB

Initial watchOS: watchOS 3.0

Latest watchOS: watchOS 6.3

Released: September 7 2016

Discontinued: September 12 2018

Weight: 30g

Chipset: Apple S1P

RAM: 512MB

Display Specifications:
- 1.65" OLED Multi Touch Screen
- 390 x 312 display resolution at 303ppi

Colours:
- Space Grey
- Gold
- Rose Gold
- Silver

New Features:
- Faster Processor
- Increased Longevity