Samsung Galaxy Watch7 44 mm Bluetooth / Samsung Galaxy Watch5 Pro (45 mm)

The 2000-nit peak helps readability in sunlight; using the always-on display shortens battery life.

The bezel is raised above the display, which Samsung designs to protect the glass from knocks. There is no rotating bezel; menus are navigated with touch gestures and the buttons.

A fast wireless charging puck is in the box, but no wall adapter.

Samsung says real battery life varies with network environment and usage patterns. 590 mAh is about 44% larger than the 410 mAh battery in the 44 mm Galaxy Watch5.

The L5 band helps separate signals reflected by tall buildings and trees; dual-frequency mode can increase battery use.

Availability of ECG and blood pressure depends on country and paired phone; blood pressure measurement is not offered in the US.

Energy Score turns sleep, activity and heart data into a daily readiness score; AGEs Index is experimental and not for diagnosis.

This version has no cellular connection; calls and notifications come through the paired phone.

The LTE model can make calls and use data without the phone nearby; support depends on the carrier.

5ATM describes water resistance suitable for surface swimming; it is not for diving or high-speed water sports.

5ATM covers surface water use such as swimming, not diving or high-pressure water. MIL-STD-810H is the US military standard for environmental test methods.

Dimensions are measured without the health sensors and weight without the strap.

The D-buckle band folds open; because the watch cannot lie flat, it is charged on its side on the Samsung charger.

Activation requires connecting to an Android phone with Google Mobile Services; it cannot be used with an iPhone.

Electrical Heart Signal enables ECG and Bioelectrical Impedance enables body composition estimates; ECG works through the Samsung Health Monitor app only in approved markets.