Samsung Galaxy Watch4 Classic vs Garmin Descent Mk3i

5 recorded spec differences. Samsung Galaxy Watch4 Classic is currently the cheaper of the two on Amazon.sa (SAR 1,809 vs SAR 6,374, checked 5 Nov 2026).

Specifications side by side

SpecSamsung Galaxy Watch4 ClassicGarmin Descent Mk3i
Phone, battery and calls
Battery life—25 days
Cellular (LTE/eSIM)Yes—
Phone compatibilitySmartphone—
Built-in GPSYesYes
Size, screen and durability
Case size46 mm51 mm
Display size—1.4 in
Water resistance—20 ATM
Case materialStainless SteelTitanium
Weight52 g166 g
Display typeAMOLEDAMOLED
Health and payments
ECGYesNo
Heart-rate tracking—Yes
Blood oxygen (SpO2)—Yes
Contactless payment (NFC)—Yes
Other specs
Release year—2023
Dimensions45 x 45 x 11 millimeters cm5.1 × 5.1 × 1.64 cm
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.