Samsung Galaxy Watch Ultra 2 review: improved in nearly every way

Samsung Galaxy Watch Ultra 2 review: $699, 1.52-inch AMOLED up to 5000 nits, 800 mAh battery (+35%), 100 m water resistance and EN13319 diving certification. Adds Vitals dashboard, Heart Health, Cardio Load and Fitness Index.

• Price $699, $50 more than predecessor, $100 less than Apple Watch Ultra 4
• Screen brightness up from 4000 to 5000 nits; Apple Watch Ultra 4 has 3000 nits
• 800 mAh battery, tests show about 25% drain per day, up to 60 hours
• First EN13319 diving certification and Mares app at $8.99 per month