Brand

Apple watches

Models
3
Price span
$249–$799
Works with
iPhone only
Longest GPS figure
18 h
Apple Watch Ultra 4

Ordered by price, lowest first.

Apple Watch SE 3 smartwatch
Apple~$249

Apple Watch SE 3

Everyday smartwatch · watchOS

iPhone onlyPaid tier: Apple Fitness+2 FDA-cleared features
smartwatch mode
18 h
always-on display
not published
GPS workout
7 h
  • 18 h battery
  • Always-on display
  • Sleep apnea alerts

Best for: First-time iPhone watch buyers, or a child's watch set up through Apple Watch For Your Kids

Apple Watch Series 12 smartwatch
Apple~$399

Apple Watch Series 12

Everyday smartwatch · watchOS

iPhone onlyPaid tier: Apple Fitness+4 FDA-cleared features
smartwatch mode
24 h
always-on display
not published
GPS workout
10 h
  • 24 h battery
  • FDA-cleared ECG
  • Hypertension alerts

Best for: iPhone owners who want the full Apple health suite and don't need multi-day battery