Samsung Galaxy Watch 6 vs Apple Watch Ultra 3 (GPS + Cellular)

3 recorded spec differences. Samsung Galaxy Watch 6 is currently the cheaper of the two on Amazon.sa (SAR 2,605 vs SAR 2,989, checked 1 Nov 2026).

Specifications side by side

SpecSamsung Galaxy Watch 6Apple Watch Ultra 3 (GPS + Cellular)
Phone, battery and calls
Battery life—1.8 days
Cellular (LTE/eSIM)NoYes
Phone compatibilityAndroid—
Built-in GPSYesYes
Bluetooth callsYesYes
Size, screen and durability
Case size40 mm49 mm
Display typeAMOLED—
Case materialPlasticGrade 5 titanium
Health and payments
Blood oxygen (SpO2)—Yes
ECGYesYes
Heart-rate trackingYesYes

Highlighted rows differ. Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.