Apple Watch Series 6 vs. Series 7: What's new?

Other things to know & conclusion : Apple Watch Series 7 review: Solid and capable, but not groundbreaking

Apple Watch Series 7 review: Big is beautiful

Apple Watch Series 7 VS Apple Watch Series 6: EVERY DETAIL COMPARED!

Apple Watch Series 7 review: Is the bigger display worth it?

Apple Watch Series 7: A Big Screen Makes All the Difference, by Lance Ulanoff

Apple Watch Series 8 vs Watch Series 7: Is it worth the upgrade?

Apple Watch 7 vs Apple Watch 8: Which is better?

Monitor even more of your health with the Apple Watch Series 6. The Series 6 adds pulse oximetry to measure your blood's oxygen levels (SpO2) in just 15 seconds, as well as showing you your VO2 Max (maximum oxygen consumption) score. These indicators can provide early warnings of possible respiratory conditions. They are joined by an optical heart rate monitor and the ability to record your own ECG (electrocardiogram).

Apple Watch Series 6 (gps/lte, 40mm) Gold Case + Pink Sand Sport Band - Renewed, Size: 40 mm

Apple Watch Series 7 vs Apple Watch Series 6: Bigger, Brighter, Better - TechPP

Apple Watch 9 Specs: How It Compares to the Series 8, Series 7 and Series 6 - CNET

Compared: Apple Watch Series 7 vs Apple Watch Series 6 vs Apple Watch SE

Above Avalon: The Apple Watch Series 7 Is Great

Apple Watch Series 6 vs. Series 7: What's new?