What do reviews say about battery?

Rated around 18 hours; experts note no gain, but fast charging tops it up quickly.

What do reviews say about sleep apnea?

Both expert reviews highlight the new sleep apnea notifications as a key health addition.

What do reviews say about blood oxygen?

The blood oxygen feature is disabled on US units; a few Best Buy buyers flag it.

What do reviews say about series 9?

Experts see a bigger screen and thinner case as the main gains; chip speed and battery are similar.

Phones & Audio · Smartwatches · 1,005 reviews · 3 sources

Apple Watch Series 10

Best for: iPhone owners on a budgetMid-range

Big, bright screen in a thinner, lighter case, with fast charging and sleep apnea alerts. Battery life is still about a day.

Tracking since Sep 2026

Buy if

You want a big screen on a slim watch
You use an iPhone

Skip if

You need multi-day battery
You can get Series 11 for the same

How it scores

Comfort9.0

Battery5.9

Price

$399–429

You pay for: Series 11 now at the same price

Reviewed Sep 2026 · 0 new reviews since · score unchanged

What people love

Most mentioned by reviewers

Smooth performanceFast and fluid day to day

Battery lifeBuyers happy, fast charging

Screen sizeWide-angle, larger display

What people complain about

Most mentioned by reviewers

Same 18-hour batteryNo gain over Series 9

No chip speed boostS10 feels like the S9

Reviewers disagree on

Thinner and lighterDesign looks the same

Alternatives

Same price · $399–429

Ask about this product

Sources

Best Buy
TechRadar
Tom's Guide
Reviewed Sep 2026

AI summary of public reviews, not a recommendation.