Samsung Galaxy Watch Ultra vs Garmin Instinct 3

4 recorded spec differences. Samsung Galaxy Watch Ultra is currently the cheaper of the two on Amazon.sa (SAR 1,363 vs SAR 1,655, checked 3 Nov 2026).

Specifications side by side

SpecSamsung Galaxy Watch UltraGarmin Instinct 3
Phone, battery and calls
Battery life2 days18 days
Cellular (LTE/eSIM)Yes—
Bluetooth callsYes—
Built-in GPSYesYes
Size, screen and durability
Case size47 mm45 mm
Display typeSuper AMOLEDAMOLED
Display size—1.2 in
Case materialTitanium—
Weight61.5 g53 g
Water resistance10 ATM10 ATM
Health and payments
ECGYes—
Heart-rate tracking—Yes
Blood oxygen (SpO2)—Yes
Warranty1 years—
Contactless payment (NFC)YesYes
Other specs
Release year—2025
Dimensions—4.5 × 4.5 × 1.49 cm
App control (Wi-Fi)YesYes

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.