Home / Smartwatch / Comparison

Apple Apple Watch Series 5 vs Apple Apple Watch Ultra 4

Apple Apple Watch Series 5 ($85) vs Apple Apple Watch Ultra 4 ($799) — side-by-side specs, weight, pros and cons to help you pick the right smartwatch.

Apple Apple Watch Series 5
Apple
Apple Watch Series 5
$85
Check Price →
Apple Apple Watch Ultra 4
Apple
Apple Watch Ultra 4
$799
New
Check Price →
Spec-by-spec
SpecApple Apple Watch Series 5Apple Apple Watch Ultra 4
Price$85$799
Weight36.5g63g
ChipS5, 64-bit dual-coreS11
DisplayAlways-on Retina OLED, first Apple Watch—
CompassBuilt-in—
SafetyInternational emergency calling—
WR50m—
Weight36.5g (Apple published, 44mm Aluminum)~63g (sources vary 61.6 to 63.1g)
Case—49mm Titanium (Natural or Black)
Battery—50h / 84h Low Power
GPS—Dual-frequency L1+L5
Water—100m, EN13319 dive rated
Pros & Cons

Apple Apple Watch Series 5

  • First Apple Watch you can actually glance at without raising your wrist
  • Built-in compass, useful for hiking and orientation
  • International emergency calling built in
  • Same ECG and fall detection as Series 4
  • Always-on mode measurably shortens battery life
  • No blood oxygen sensor, that arrived with Series 6
  • watchOS support window is closing
  • Titanium and ceramic variants command a used premium over aluminum

Apple Apple Watch Ultra 4

  • 50 hour battery, up from 42 on Ultra 3
  • Natural and Black Titanium
  • Dual-frequency GPS and 100m dive rating
  • Programmable Action button
  • $799
  • iPhone only
  • Same 49mm case as Ultra 3
Apple Apple Watch Series 5 is the better value at $85. Both are part of our curated smartwatch index — tap through to check current pricing.
More Smartwatch comparisons
Apple Apple Watch Ultra 3 vs Apple Apple Watch Series 11Apple Apple Watch Ultra 3 vs Apple Apple Watch SE (3rd Gen)Apple Apple Watch Ultra 3 vs Apple Apple Watch Series 10 (46mm)Apple Apple Watch Ultra 3 vs Apple Apple Watch Series 9 (45mm)Apple Apple Watch Ultra 3 vs Apple Apple Watch Series 8 (45mm)Apple Apple Watch Ultra 3 vs Apple Apple Watch Series 7 (45mm)