The short verdict
Watch Series 10 edges it on score
The Watch Series 10 leads overall; pick the Watch Series 8 if its strengths below matter more to you.
Watch Series 108.6
Watch Series 88.4
Choose the Watch Series 10 if
- iPhone owners who want a slim, light Apple Watch with a big screen at a used price.
Choose the Watch Series 8 if
- iPhone owners who want ECG and temperature sensing at a used price.
Key differences
Measured differences only. Ties and tiny gaps are left out.+100%Brighter screen outdoors2,000 vs 1,000 nits peak
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No measured advantages in our spec data. Check the full specs below.
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Full specs
Side-by-side specifications
Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.
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