Battery
- Life
- up to 18 hours
- Capacity
- 282 mAh (41mm) / 308 mAh (45mm)
Display
- Size
- 1.7 in (41mm) / 1.9 in (45mm)
- Type
- Always-On Retina LTPO OLED
- Brightness
- up to 1000 nits
Physical
- Case Sizes
- 41 mm (41 x 35 x 10.7 mm) and 45 mm (45 x 38 x 10.7 mm)
Software
- OS
- watchOS
Performance
- Chip
- S8 SiP, 64-bit dual-core
Memory & Storage
- Storage
- 32 GB
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