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Apple Apple Watch Series 8 (45mm) vs Apple Apple Watch Series 7 (45mm)

Apple Apple Watch Series 8 (45mm) ($102) vs Apple Apple Watch Series 7 (45mm) ($91) — side-by-side specs, weight, pros and cons to help you pick the right smartwatch.

Apple Apple Watch Series 8 (45mm)
Apple
Apple Watch Series 8 (45mm)
$102
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Apple Apple Watch Series 7 (45mm)
Apple
Apple Watch Series 7 (45mm)
$91
Check Price →
Spec-by-spec
SpecApple Apple Watch Series 8 (45mm)Apple Apple Watch Series 7 (45mm)
Price$102$91
Weight38.8g38.8g
ChipS8 SiPS7 SiP
Case45mm aluminium, GPS45mm aluminium, GPS
Display1000 nit always-on RetinaAlways-on Retina, larger than Series 6
Water50m, WR5050m, WR50
SensorsTemperature, ECG, blood oxygen
Weight38.8g (Apple published)38.8g (Apple published)
DurabilityIP6X dust resistant
Pros & Cons

Apple Apple Watch Series 8 (45mm)

  • Full sensor suite including ECG and temperature
  • Crash Detection
  • Cheap for a watch with this much hardware
  • 1000 nits looks dim next to a Series 9
  • Same 18 hour battery
  • Design is three generations old

Apple Apple Watch Series 7 (45mm)

  • Bigger display than the Series 6 in a similar footprint
  • IP6X dust resistance
  • The cheapest always-on Apple Watch worth buying
  • No temperature sensor
  • Older S7 chip feels slower on modern watchOS
  • Will drop off watchOS support before the others here
Apple Apple Watch Series 7 (45mm) is the better value at $91. If weight matters most, Apple Apple Watch Series 8 (45mm) carries lighter at 38.8g. Both are part of our curated smartwatch index — tap through to check current pricing.
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