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Apple Watch Series 9
Apple Watch Ultra 2
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Images
Category
GPS
Not Applicable
GPS
Not Applicable
GPS + Cellular
GPS + Cellular
GPS + Cellular
GPS + Cellular
GPS + Cellular
Finish
Not Applicable
Titanium
Not Applicable
Titanium
Aluminum
Aluminum
Not Applicable
Aluminum
Not Applicable
Stainless steel
Stainless steel
Not Applicable
Stainless steel
Not Applicable
Quick Look
45mm or 41mm case size
49mm case size
45mm or 41mm case size
49mm case size>
Carbon-neutral combinations
Carbon-neutral combinations available->
Carbon-neutral combinations available
Not Applicable
Not Applicable
Display
Always-On Retina display
Up to 2000 nits
Always-On Retina display
Up to 3000 nits
Always-On Retina display
Up to 1000 nits
Always-On Retina display
Up to 2000 nits
Chip
S9 SiP
Double tap gesture Refer to legal disclaimers
Faster on-device Siri Refer to legal disclaimers
Precision Finding for iPhone Refer to legal disclaimers
S9 SiP
Double tap gesture Refer to legal disclaimers
Faster on-device Siri Refer to legal disclaimers
Precision Finding for iPhone Refer to legal disclaimers
S8 SiP
Not Applicable
Siri
Find iPhone
S8 SiP
Not Applicable
Siri
Find iPhone
Blood oxygen
Blood Oxygen appRefer to legal disclaimers
ECG appRefer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications Refer to legal disclaimers
Low cardio fitness notifications
Blood Oxygen appRefer to legal disclaimers
ECG appRefer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications Refer to legal disclaimers
Low cardio fitness notifications
Blood Oxygen appRefer to legal disclaimers
ECG appRefer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications Refer to legal disclaimers
Low cardio fitness notifications
Blood Oxygen appRefer to legal disclaimers
ECG appRefer to legal disclaimers
High and low heart rate notifications
Irregular rhythm notifications Refer to legal disclaimers
Low cardio fitness notifications
Temperature sensing
Temperature sensing Refer to legal disclaimers
Cycle Tracking with retrospective ovulation estimates Refer to legal disclaimers
Temperature sensing Refer to legal disclaimers
Cycle Tracking with retrospective ovulation estimates Refer to legal disclaimers
Temperature sensing Refer to legal disclaimers
Cycle Tracking with retrospective ovulation estimates Refer to legal disclaimers
Temperature sensing Refer to legal disclaimers
Cycle Tracking with retrospective ovulation estimates Refer to legal disclaimers
Emergency SOS
Emergency SOSRefer to legal disclaimers
International emergency callingRefer to legal disclaimers
Fall Detection and Crash Detection Refer to legal disclaimers
Not Applicable
Emergency SOSRefer to legal disclaimers
International emergency callingRefer to legal disclaimers
Fall Detection and Crash Detection Refer to legal disclaimers
Siren
Emergency SOSRefer to legal disclaimers
International emergency callingRefer to legal disclaimers
Fall Detection and Crash Detection Refer to legal disclaimers
Not Applicable
Emergency SOSRefer to legal disclaimers
International emergency callingRefer to legal disclaimers
Fall Detection and Crash Detection Refer to legal disclaimers
Siren
Water resistance
50m
Water-resistantRefer to legal disclaimers
Swimproof
Not Applicable
Not Applicable
100m
Water-resistantRefer to legal disclaimers
Swimproof
High-speed water sports
Recreational dive to 40m
50m
Water-resistantRefer to legal disclaimers
Swimproof
Not Applicable
Not Applicable
100m
Water-resistantRefer to legal disclaimers
Swimproof
High-speed water sports
Recreational dive to 40m
Available Cellular Connectivity
GPS
Available cellular connectivityRefer to legal disclaimers
Supports Family SetupRefer to legal disclaimers (GPS + Cellular models)
Connect family members who don’t have an iPhone
Precision dual-frequency GPS
Cellular connectivityRefer to legal disclaimers
Supports Family SetupRefer to legal disclaimers (GPS + Cellular model)
Connect family members who don’t have an iPhone
GPS
Available cellular connectivityRefer to legal disclaimers
Supports Family SetupRefer to legal disclaimers (GPS + Cellular models)
Connect family members who don’t have an iPhone
Precision dual-frequency GPS
Cellular connectivityRefer to legal disclaimers
Supports Family SetupRefer to legal disclaimers (GPS + Cellular model)
Connect family members who don’t have an iPhone
Battery
Up to 18 hoursRefer to legal disclaimers
Low Power Mode,
up to 36 hours
up to 36 hours
Fast charging Refer to legal disclaimers
Up to 36 hoursRefer to legal disclaimers
Low Power Mode,
up to 72 hours
up to 72 hours
Fast charging Refer to legal disclaimers
Up to 18 hoursRefer to legal disclaimers
Low Power Mode,
up to 36 hours
up to 36 hours
Fast charging Refer to legal disclaimers
Up to 36 hoursRefer to legal disclaimers
Low Power Mode,
up to 60 hours
up to 60 hours
Fast charging Refer to legal disclaimers