44mm or 40mm case size
Always-On Retina display
Irregular heart rhythm notification
Water resistant to 50 metres
Always-On Retina display
Irregular heart rhythm notification
GPS & GPS + Cellular Models
Water resistant up to 50 meters
44mm or 40mm case size
Retina display
GPS + Cellular1
GPS
High and low heart rate notifications
Irregular heart rhythm notification4
Water resistant to 50 metres5
Retina display
GPS & GPS + Cellular Models
Irregular heart rhythm notification
Water-resistant up to 50 meters
S5 with 64-bit dual-core processor
Swim proof -ξWater resistant 50 meters
Up to 18 hours of battery life
Electrical and optical heart sensors
S5 with 64-bit dual-core processor
Up to 18 hours of battery life
Swimproof
759 sq mm or 977 sq mm display area
S5 with 64-bit dual-core processor
Up to 18 hours of battery life
Swim proof -ξWater resistant 50 meters
Always-On Retina display with Force Touch – 30% larger screen
S5 with 64-bit dual-core processor
Up to 18 hours of battery life
Swimproof
759 sq mm or 977 sq mm display area
S5 with 64-bit dual-core processor
Up to 18 hours of battery life
Swimproof
759 sq mm or 977 sq mm display area
Always-On Retina display with Force Touch – 30% larger screen
Swim proof -ξWater resistant 50 meters
GPS -ξS5 with 64-bit dual-core processor
Up to 18 hours of battery life
Always-On Retina display with Force Touch – 30% larger screen
Swim proof -ξWater resistant 50 meters
GPS -ξS5 with 64-bit dual-core processor
Up to 18 hours of battery life
Up to 18 hours of battery life
Swimproof
759 sq mm or 977 sq mm display area
Always-On Retina display with Force Touch – 30% larger screen
S5 with 64-bit dual-core processor
Swim proof -ξWater resistant 50 meters
Always-On Retina display with Force Touch – 30% larger screen
Electrical and optical heart sensors
S3 with W2 Apple wireless chip
Up to 18 hours of battery life.
Swim-proof : Water resistant 50 meters
Optical heart sensor
S3 chip with dual-core processor
Up to 18 hours of battery life.
Swim-proof : Water resistant 50 meters
Retina display
S3 chip with dual-core processor
Up to 18 hours of battery life
Swim-proof : Water resistant 50 meters
Retina display
S3 chip with dual-core processor
Up to 18 hours of battery life
Swim-proof : Water resistant 50 meters
Retina display
S3 chip with dual-core processor
Up to 18 hours of battery life
Swim-proof : Water resistant 50 meters
Retina display