What this product is
Google Pixel Watch 4 is a device sold by Google.
From the maker's page. See the maker's page ↗ We don't repeat the maker's health claims.
What it measures
It tracks optical heart rate, ECG, SpO2, skin temperature, skin conductance, and motion, plus GPS location, according to a review's spec table. the5krunner.com ↗
How well it works in independent tests
the5krunner's GPS test course gave the watch 83%, placing it in an accurate-but-not-leading group. the5krunner.com ↗
Subscription
A reviewer says the Fitbit Premium subscription is costly after a demo period. androidcentral.com ↗
Battery life
Listed battery life with always-on display is up to 30 hours (41mm) or 40 hours (45mm). the5krunner.com ↗
What the maker offers
It comes in 41mm and 45mm sizes, with Wi-Fi or LTE models, and a band and charging dock in the box. the5krunner.com ↗
Each line rests on a passage quoted word for word from the linked page (hover the link to see it). Accuracy comes only from pages independent of the maker.
About this kind of device
Fitness trackers: watches, bands and rings
Smartwatches and fitness trackers are wrist-worn monitors that people commonly use to count their steps each day.
Main risk: The pages stress that wrist-worn monitors may not count steps as accurately as hip-worn pedometers.
Research stage 2: small studies in people. What it measures and the research →
This is research on this kind of device in general, not proof that this model is accurate or right for you.
Outside reviews
No independent reviews of this product found yet.
This is general information gathered from the sources listed, not medical advice. Talk to your doctor before starting anything new.