Samsung Galaxy Watch Ultra vs Garmin Descent Mk3i

6 recorded spec differences. Samsung Galaxy Watch Ultra is currently the cheaper of the two on Amazon.sa (SAR 1,363 vs SAR 6,979, checked 1 Nov 2026).

Specifications side by side

SpecSamsung Galaxy Watch UltraGarmin Descent Mk3i
Phone, battery and calls
Battery life2 days1 days
Cellular (LTE/eSIM)Yes—
Bluetooth callsYes—
Built-in GPSYesYes
Size, screen and durability
Case size47 mm51 mm
Display typeSuper AMOLEDAMOLED
Display size—1.4 in
Water resistance10 ATM20 ATM
Case materialTitanium—
Weight61.5 g104.3 g
Health and payments
ECGYesNo
Heart-rate tracking—Yes
Blood oxygen (SpO2)—Yes
Warranty1 years—
Contactless payment (NFC)YesYes
Other specs
App control (Wi-Fi)Yes—

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.